Cisco Talos (VRT) Update for Sourcefire 3D System

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

Date: 2017-03-29

This SRU number: 2017-03-30-001
Previous SRU number: 2017-03-27-002

Applies to:

This SEU number: 1640
Previous SEU: 1638

Applies to:

This is the complete list of rules modified in SRU 2017-03-30-001 and SEU 1640.

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.
140519MALWARE-CNCUnix.Trojan.Mirai variant post compromise downloadoffoffoff
140520MALWARE-CNCUnix.Trojan.Mirai variant post compromise downloadoffoffoff
140521MALWARE-CNCUnix.Trojan.Mirai variant post compromise downloadoffoffoff
141108FILE-OFFICEOracle Outside In Technology image export use after free attemptoffoffdrop
141109FILE-OFFICEOracle Outside In Technology image export use after free attemptoffoffdrop
141424MALWARE-CNCWin.Trojan.Cerber outbound connection attemptoffdropdrop
141983DELETEDOS-WINDOWS Microsoft Windows SMBv1 identical MID and FID type confusion attempt
141984DELETEDOS-WINDOWS Microsoft Windows SMBv1 identical MID and FID type confusion attempt
142030MALWARE-CNCAndr.Trojan.Agent variant file download attemptoffdropdrop