Cisco Talos (VRT) Update for Sourcefire 3D System

* Talos combines our security experts from TRAC, SecApps, and VRT teams.

Date: 2016-11-22

This SRU number: 2016-11-21-002
Previous SRU number: 2016-11-16-001

Applies to:

This SEU number: 1577
Previous SEU: 1574

Applies to:

This is the complete list of rules modified in SRU 2016-11-21-002 and SEU 1577.

The format of the file is:

GID - SID - Rule Group - Rule Message - Policy State

The Policy State refers to each default Sourcefire policy, Connectivity, Balanced and Security.

The default passive policy state is the same as the Balanced policy state with the exception of alert being used instead of drop.

Note: Unless stated explicitly, the rules are for the series of products listed above.

Updated Rules:

High Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
121080BROWSER-PLUGINSMicrosoft Windows Scripting Host Shell ActiveX function call accessoffoffoff
124015MALWARE-CNCWin.Trojan.Magania variant outbound connectionoffdropdrop
124792BLACKLISTUser-Agent known malicious user-agent - Google pageoffdropdrop
134826DELETEDBLACKLIST DNS request for known malware domain cifss.org - Win.Trojan.Cozybear
138841BROWSER-IEMicrosoft Internet Explorer VBScript toString redim array use after free attemptoffdropdrop
138842BROWSER-IEMicrosoft Internet Explorer VBScript toString redim array use after free attemptoffdropdrop
139402FILE-OTHERSymantec Antivirus ALPkOldFormatDecompressor out of bounds read attemptoffdropdrop
139403FILE-OTHERSymantec Antivirus ALPkOldFormatDecompressor out of bounds read attemptoffdropdrop
139680BROWSER-IEMicrosoft Internet Explorer VBScript toString redim array use after free attemptoffdropdrop
139681BROWSER-IEMicrosoft Internet Explorer VBScript toString redim array use after free attemptoffdropdrop
140223MALWARE-CNCWin.Trojan.Injector external connection attemptoffdropdrop
140385BROWSER-IEMicrosoft Internet Explorer vbscript variable type confusion attemptoffdropdrop
140386BROWSER-IEMicrosoft Internet Explorer vbscript variable type confusion attemptoffdropdrop
140753EXPLOIT-KITRig exploit kit outbound communicationoffdropdrop
340803FILE-OTHERTRUFFLEHUNTER TALOS-CAN-0179 attack attemptoffdropdrop
340804FILE-OTHERTRUFFLEHUNTER TALOS-CAN-0179 attack attemptoffdropdrop
Medium Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
119176SERVER-WEBAPPcookiejacking attemptoffoffoff
119177SERVER-WEBAPPcookiejacking attemptoffoffoff
119678SERVER-OTHERmultiple products blacknurse ICMP denial of service attemptoffoffoff
333053OS-WINDOWSMicrosoft RADIUS Server invalid access-request username denial of service attemptoffoffdrop
135424DELETEDSERVER-OTHER ISC BIND TKEY Query denial of service attempt
135425DELETEDSERVER-OTHER ISC BIND TKEY Query denial of service attempt
140765DELETEDSERVER-OTHER Multiple products ICMP denial of service attempt
Low Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
1402PROTOCOL-ICMPdestination unreachable port unreachable packet detectedoffoffoff