Talos has added and modified multiple rules in the exploit-kit, file-flash and malware-cnc 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.
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)
* 1:40440 <-> ENABLED <-> FILE-PDF Adobe Reader TrueType font file numberofmetrics out of bounds read attempt (file-pdf.rules) * 1:40439 <-> ENABLED <-> FILE-FLASH Adobe Standalone Flash Player AS3 NetStream object use after free attempt (file-flash.rules) * 1:40434 <-> DISABLED <-> FILE-FLASH Adobe Flash Player malformed ActionConstantPool memory corruption attempt (file-flash.rules) * 1:40433 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Marsjoke variant post infection beacon (malware-cnc.rules) * 1:40431 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XML Java used in app.setTimeOut (file-pdf.rules) * 1:40432 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Marsjoke variant post infection beacon (malware-cnc.rules) * 1:40435 <-> DISABLED <-> FILE-FLASH Adobe Flash Player malformed ActionConstantPool memory corruption attempt (file-flash.rules) * 1:40436 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XSLT substring memory corruption attempt (file-pdf.rules) * 1:40437 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XSLT substring memory corruption attempt (file-pdf.rules) * 1:40438 <-> ENABLED <-> FILE-FLASH Adobe Standalone Flash Player AS3 NetStream object use after free attempt (file-flash.rules) * 1:40443 <-> ENABLED <-> FILE-FLASH Adobe Flash Player FrameLabel memory corruption attempt (file-flash.rules) * 1:40442 <-> ENABLED <-> FILE-FLASH Adobe Flash Player FrameLabel memory corruption attempt (file-flash.rules) * 1:40441 <-> ENABLED <-> FILE-PDF Adobe Reader TrueType font file numberofmetrics out of bounds read attempt (file-pdf.rules)
* 1:31237 <-> DISABLED <-> EXPLOIT-KIT Nuclear exploit kit outbound swf request (exploit-kit.rules) * 1:26021 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XML Java used in app.setTimeOut (file-pdf.rules)
This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2983.
The format of the file is:
gid:sid <-> Default rule state <-> Message (rule group)
* 1:40443 <-> ENABLED <-> FILE-FLASH Adobe Flash Player FrameLabel memory corruption attempt (file-flash.rules) * 1:40442 <-> ENABLED <-> FILE-FLASH Adobe Flash Player FrameLabel memory corruption attempt (file-flash.rules) * 1:40441 <-> ENABLED <-> FILE-PDF Adobe Reader TrueType font file numberofmetrics out of bounds read attempt (file-pdf.rules) * 1:40440 <-> ENABLED <-> FILE-PDF Adobe Reader TrueType font file numberofmetrics out of bounds read attempt (file-pdf.rules) * 1:40439 <-> ENABLED <-> FILE-FLASH Adobe Standalone Flash Player AS3 NetStream object use after free attempt (file-flash.rules) * 1:40438 <-> ENABLED <-> FILE-FLASH Adobe Standalone Flash Player AS3 NetStream object use after free attempt (file-flash.rules) * 1:40437 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XSLT substring memory corruption attempt (file-pdf.rules) * 1:40436 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XSLT substring memory corruption attempt (file-pdf.rules) * 1:40435 <-> DISABLED <-> FILE-FLASH Adobe Flash Player malformed ActionConstantPool memory corruption attempt (file-flash.rules) * 1:40434 <-> DISABLED <-> FILE-FLASH Adobe Flash Player malformed ActionConstantPool memory corruption attempt (file-flash.rules) * 1:40433 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Marsjoke variant post infection beacon (malware-cnc.rules) * 1:40432 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Marsjoke variant post infection beacon (malware-cnc.rules) * 1:40431 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XML Java used in app.setTimeOut (file-pdf.rules)
* 1:31237 <-> DISABLED <-> EXPLOIT-KIT Nuclear exploit kit outbound swf request (exploit-kit.rules) * 1:26021 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader XML Java used in app.setTimeOut (file-pdf.rules)