Talos Rules 2015-11-17
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the blacklist, browser-ie, exploit-kit, file-flash, file-image and server-other rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

2962

2015-11-17 14:37:47 UTC

Snort Subscriber Rules Update

Date: 2015-11-17

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2962.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:36821 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36819 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36820 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36818 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36815 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO incoming token detected (server-other.rules)
 * 1:36822 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36812 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36813 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36814 <-> DISABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO acceptor acc_ctx_cont denial of service attempt (server-other.rules)
 * 1:36810 <-> ENABLED <-> MALWARE-CNC OSX.Trojan.Mabouia outbound connection (malware-cnc.rules)
 * 1:36824 <-> DISABLED <-> EXPLOIT-KIT Known exploit kit obfuscation routine detected (exploit-kit.rules)
 * 1:36816 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 IAKERB outbound token detected (server-other.rules)
 * 1:36817 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36823 <-> DISABLED <-> SERVER-OTHER IBM Tivoli Storage Manager FastBack Server buffer overflow attempt (server-other.rules)
 * 1:36809 <-> ENABLED <-> BLACKLIST DNS request for known malware domain creativecode.com.br - OSX.Trojan.Mabouia (blacklist.rules)
 * 1:36811 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)

Modified Rules:


 * 1:16422 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:19130 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint jpeg with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36802 <-> DISABLED <-> EXPLOIT-KIT Angler exploit kit browser version detection attempt (exploit-kit.rules)

2975

2015-11-17 14:37:47 UTC

Snort Subscriber Rules Update

Date: 2015-11-17

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2975.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:36815 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO incoming token detected (server-other.rules)
 * 1:36817 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36814 <-> DISABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO acceptor acc_ctx_cont denial of service attempt (server-other.rules)
 * 1:36809 <-> ENABLED <-> BLACKLIST DNS request for known malware domain creativecode.com.br - OSX.Trojan.Mabouia (blacklist.rules)
 * 1:36810 <-> ENABLED <-> MALWARE-CNC OSX.Trojan.Mabouia outbound connection (malware-cnc.rules)
 * 1:36812 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36816 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 IAKERB outbound token detected (server-other.rules)
 * 1:36813 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36818 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36819 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36820 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36811 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36824 <-> DISABLED <-> EXPLOIT-KIT Known exploit kit obfuscation routine detected (exploit-kit.rules)
 * 1:36823 <-> DISABLED <-> SERVER-OTHER IBM Tivoli Storage Manager FastBack Server buffer overflow attempt (server-other.rules)
 * 1:36822 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36821 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)

Modified Rules:


 * 1:19130 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint jpeg with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36802 <-> DISABLED <-> EXPLOIT-KIT Angler exploit kit browser version detection attempt (exploit-kit.rules)
 * 1:16422 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)

2976

2015-11-17 14:37:47 UTC

Snort Subscriber Rules Update

Date: 2015-11-17

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2976.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:36824 <-> DISABLED <-> EXPLOIT-KIT Known exploit kit obfuscation routine detected (exploit-kit.rules)
 * 1:36823 <-> DISABLED <-> SERVER-OTHER IBM Tivoli Storage Manager FastBack Server buffer overflow attempt (server-other.rules)
 * 1:36822 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36821 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36820 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36819 <-> ENABLED <-> FILE-FLASH Adobe Flash Player AS3 opaqueBackground use-after-free attempt (file-flash.rules)
 * 1:36818 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36817 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36816 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 IAKERB outbound token detected (server-other.rules)
 * 1:36815 <-> ENABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO incoming token detected (server-other.rules)
 * 1:36814 <-> DISABLED <-> SERVER-OTHER MIT Kerberos 5 SPNEGO acceptor acc_ctx_cont denial of service attempt (server-other.rules)
 * 1:36813 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36812 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36811 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer nonexistent attribute removal memory corruption attempt (browser-ie.rules)
 * 1:36810 <-> ENABLED <-> MALWARE-CNC OSX.Trojan.Mabouia outbound connection (malware-cnc.rules)
 * 1:36809 <-> ENABLED <-> BLACKLIST DNS request for known malware domain creativecode.com.br - OSX.Trojan.Mabouia (blacklist.rules)

Modified Rules:


 * 1:19130 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint jpeg with malformed SOFx field integer overflow attempt (file-image.rules)
 * 1:36802 <-> DISABLED <-> EXPLOIT-KIT Angler exploit kit browser version detection attempt (exploit-kit.rules)
 * 1:16422 <-> DISABLED <-> FILE-IMAGE Microsoft Windows Paint JPEG with malformed SOFx field integer overflow attempt (file-image.rules)