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WebAttackMaliciousJavaDownload4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownload5 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download exploits from Blackhole toolkit that may compromise a computer through various vendor vulnerabilities. Additional Information Blackhole Toolkit compromises the machine by targeting various vendor vulnerabilities on the victim's machine. Affected Various Web Browsers Response No further action is required but you may wish to perform some of the following actions as a precautionary measure. • Update your product definitions and perform a full system scan. • Submit suspicious files to Symantec for analysis. If you believe that the signature is reported erroneously, please read the following:
WebAttackMaliciousJavaDownload6 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownload7 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownload8 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownload9 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownloadAttack5 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to exploit Java 'Applet2ClassLoader' Class Unsigned Applet Remote Code Execution Vulnerability. Additional Information Oracle Java is prone to a remote code-execution vulnerability in the Java Runtime Environment. The 'findClass()' method of the 'sun.plugin2.applet.Applet2ClassLoader' class fails to properly validate URLs supplied to it by an unsigned applet. Specifically, when loading a class from a URL, the method fails to check if the URL matches the protocol, host, and port of the document containing the applet. An attacker can exploit this to load a class located at an attacker controlled site, in the context of the targeted site. An attacker can exploit this issue to execute arbitrary code with SYSTEM-level privileges. This vulnerability affects the following supported versions: 6 Update 23 Affected Sun JRE (Windows Production Release) 1.6 _17 Sun JRE (Windows Production Release) 1.6 _13 Sun JRE (Windows Production Release) 1.6 _12 Sun JRE (Windows Production Release) 1.6 _10 Sun JRE (Windows Production Release) 1.6 _07 Sun JRE (Windows Production Release) 1.6 _06 Sun JRE (Windows Production Release) 1.6 _05 Sun JRE (Windows Production Release) 1.6 _04 Sun JRE (Windows Production Release) 1.6 Sun JRE (Windows Production Release) 1.6.0_23 Sun JRE (Windows Production Release) 1.6.0_22 Sun JRE (Windows Production Release) 1.6.0_21 Sun JRE (Windows Production Release) 1.6.0_20 Sun JRE (Windows Production Release) 1.6.0_2 Sun JRE (Windows Production Release) 1.6.0_19 Sun JRE (Windows Production Release) 1.6.0_18 Sun JRE (Windows Production Release) 1.6.0_15 Sun JRE (Windows Production Release) 1.6.0_14 Sun JRE (Windows Production Release) 1.6.0_11 Sun JRE (Windows Production Release) 1.6.0_03 Sun JRE (Windows Production Release) 1.6.0_02 Sun JRE (Windows Production Release) 1.6.0_01 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownloadCVE-2013-0422 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to exploit a remote code execution vulnerability in Java Runtime Environment. Additional Information Oracle Java Runtime Environment (JRE) is prone to an unspecified remote code execution vulnerability. This issue can be exploited by enticing victims into processing specially HTML document. An attacker can exploit this issue to execute arbitrary code in the context of the application. Note: Limited technical details are currently available. We will update this BID as more information emerges. Oracle JRE 1.7.0 Update 9 and JRE 1.7.0 Update 10 are affected; prior versions may also be vulnerable. Affected Oracle JRE 1.7.0 Update 9 and JRE 1.7.0 Update 10 are affected; prior versions may also be vulnerable.
WebAttackMaliciousJavaDownloadRequest Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaDownloadRequest2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects vulnerability in JRE Java which may result in remote code execution. Additional Information Oracle Java SE is prone to a remote denial-of-service vulnerability in Java Runtime Environment. Specifically, the issue occurs because the application fails to properly check if an array is of an expected Object[] type. An attacker can exploit this issue to cause Java Virtual Machine to crash or bypass Java sandbox restrictions. An attacker can exploit this issue to cause the application to crash, denying service to legitimate users. This vulnerability affects the following supported versions: 7 Update 2, 6 Update 30, 5.0 Update 33 Affected Oracle Java 7 Update 2, 6 Update 30, 5.0 Update 33 Response Updates are available. Please see the references for more information.
WebAttackMaliciousJavaFileDownload Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature will detect attempts to download Java Trojan on user's system which can perform various harmful activities. Additional Information This signature will detect attempts to download Java Trojan on user's system which can perform various harmful activities. Affected Various
WebAttackMaliciousJavaFileDownload3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload6 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload7 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload8 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
WebAttackMaliciousJavaFileDownload9 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download malicious JAR files Additional Information Malicious website hosts JAR files which when executed on the machine may download additional malicious files and compromise the security of the machine. Affected Various Platforms
Web Attack: Malicious Java Payload Download Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
WebAttackMaliciousJavaPayloadDownload2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
WebAttackMaliciousJavaPayloadDownload3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Download 4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload In Request Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload In Request 2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload In Request 3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload In Request 4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 10 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 16 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 17 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 18 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 19 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 20 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 21 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 5 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 6 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 7 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 8 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
Web Attack: Malicious Java Payload Upload 9 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to upload or download or execute malicious payloads onto the server which leads to execution of arbitrary code. Additional Information Payloads uploaded or downloaded to the server can contain OS commands which when parsed incorrectly by the server can lead to execution of remote code. Affected Various platforms. Response
WebAttackMaliciousJavaScriptActivity10 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptDownload Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptDownload11 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptDownload12 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 13 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
Web Attack: Malicious Javascript Download 18 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptDownload19 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptDownload20 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 31 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload32 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 33 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload34 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 35 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload36 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 37 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 38 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 39 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavascriptDownload5 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
Web Attack: Malicious JavaScript Download 50 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 51 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 52 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload53 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptDownload54 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 55 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 56 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 57 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 58 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
Web Attack: Malicious JavaScript Download 6 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects malicious JavaScript downloaded from the websites. Additional Information Malicious JavaScript hosted or injected into websites can lead to compromise of the visiting computer. Affected Various platforms. Response
WebAttackMaliciousJavaScriptEncoder4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
Web Attack: Malicious Javascript Encoder 5 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects a web pages associated with malicious, encoded content and result in file downloads to additionally compromise the target host. Additional Information This signature detects a web page which is typically associated with malicious content. This content may result in the download of file which may compromise the target host. Affected Windows 2000, Windows Server 2003, Windows Vista, Windows XP Response 1. Update the definitions. 2. Run a full system scan. 3. Delete any values added to the registry.
WebAttackMaliciousJavascriptHeapSpray Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature generically detects an attempt to exploit a buffer overflow vulnerability either in a browser or in an ActiveX control. Additional Information Successfully exploiting this issue allows remote attackers to execute arbitrary code in the context of the application. Response The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines. 1. Disable System Restore (Windows Me/XP). 2. Update the virus definitions. 3. Run a full system scan.
Web Attack: Malicious Javascript Heap Spray Generic Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature generically detects an attempt to exploit a buffer overflow vulnerability either in a browser or in an ActiveX control. Additional Information Successfully exploiting this issue allows remote attackers to execute arbitrary code in the context of the application. Response The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines. 1. Disable System Restore (Windows Me/XP). 2. Update the virus definitions. 3. Run a full system scan.
Web Attack: Malicious Javascript Heap Spray Generic 2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature generically detects an attempt to exploit a buffer overflow vulnerability either in a browser or in an ActiveX control. Additional Information Successfully exploiting this issue allows remote attackers to execute arbitrary code in the context of the application. Response The following instructions pertain to all current and recent Symantec antivirus products, including the Symantec AntiVirus and Norton AntiVirus product lines. 1. Disable System Restore (Windows Me/XP). 2. Update the virus definitions. 3. Run a full system scan.
Web Attack: Malicious Javascript Payload Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature will detect attempts to download various shellcodes, which can used to perform various harmful activities on user's system. Additional Information An attacker can use various shellcode to execute arbitrary code with the privileges of the user running the application. Affected Various platforms
Web Attack: Malicious JavaScript Redirection Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection3 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection4 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection6 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection7 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavaScriptRedirection8 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
Web Attack: Malicious JavaScript Redirection 9 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavascriptRequest Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities. Additional Information Malicious toolkits contain various exploits bundled into a single package.Victim on visiting the malicious server hosting exploit toolkit is attacked with several different exploits exploiting different vulnerabilities one by one.Exploits may include MDAC,PDF,HCP etc. Affected Various Browsers. Response If you are a Norton user and wish to access a website blocked by Intrusion Prevention, please go through the exclusion process listed at https://support.norton.com/sp/en/us/home/current/solutions/v1224806_ns_retail_en_us to exclude the Intrusion Prevention detection blocking the given website. If you are an Enterprise Product user, please go through the exclusion process listed at https://support.symantec.com/en_US/article.HOWTO80883.html to exclude the Intrusion Prevention detection.
WebAttackMaliciousJavascriptWebsite Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects attempts to download exploits from a malicious toolkit which may compromise a computer through various vendor vulnerabilities. Additional Information Malicious toolkits contain various exploits bundled into a single package.Victim on visiting the malicious server hosting exploit toolkit is attacked with several different exploits exploiting different vulnerabilities one by one.Exploits may include MDAC,PDF,HCP etc. Affected Various Browsers. Response If you are a Norton user and wish to access a website blocked by Intrusion Prevention, please go through the exclusion process listed at https://support.norton.com/sp/en/us/home/current/solutions/v1224806_ns_retail_en_us to exclude the Intrusion Prevention detection blocking the given website. If you are an Enterprise Product user, please go through the exclusion process listed at https://support.symantec.com/en_US/article.HOWTO80883.html to exclude the Intrusion Prevention detection.
WebAttackMaliciousJavascriptWebsite10 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavascriptWebsite13 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature will detect attempt to download malicious files through HTTP requests. Additional Information This signature will detect attempt to download malicious files through HTTP requests.
WebAttackMaliciousJavascriptWebsite14 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite15 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
Web Attack: Malicious Javascript Website 16 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite2 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects unclassified Trojan activity on the compromised computer. Additional Information Trojans allow the remote attackers to perform various malicious activities on the compromised machine. Affected Various platforms Response NA
WebAttackMaliciousJavascriptWebsite21 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite22 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite23 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
Web Attack: Malicious Javascript Website 24 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite25 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites
WebAttackMaliciousJavascriptWebsite26 Severity:High This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening. Description This signature detects hidden scripts injected in compromised websites, which upon visiting redirects the user to malicious websites. Additional Information This is a detection for compromised websites with the injected script code. This is an attack where a malicious javascript is injected in large number of clean websites. Once compromised, it aims to use the websites to redirect its visitors to malicious websites without visitors being aware of it. The malicious javascript can also perform other unwanted activities like stealing payment information from payment pages on ecommerce websites. This is known as Formjacking, which is described here- https://www.symantec.com/blogs/threat-intelligence/formjacking-attacks-retailers Affected Various compromised sites