Cisco Talos (VRT) Update for Sourcefire 3D System

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

Date: 2016-05-05

This SRU number: 2016-05-04-001
Previous SRU number: 2016-05-02-001

Applies to:

This SEU number: 1476
Previous SEU: 1475

Applies to:

This is the complete list of rules modified in SRU 2016-05-04-001 and SEU 1476.

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.
132313FILE-OTHERMicrosoft Office ole object external file loading attemptoffdropdrop
137053MALWARE-CNCWin.Trojan.Tdrop2 variant dropper download attemptoffdropdrop
138124FILE-MULTIMEDIAMicrosoft Windows Transport Stream Program Map Table Heap Overflow attemptoffoffdrop
138125FILE-MULTIMEDIAMicrosoft Windows Transport Stream Program Map Table Heap Overflow attemptoffoffdrop
Medium Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
138337INDICATOR-OBFUSCATIONHTTP header illegal character prior to encoding type evasion attemptoffoffoff