Cisco Talos (VRT) Update for Sourcefire 3D System

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

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 added 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.

New Rules:

**High Priority**
GID	SID	Rule Group	Rule Message	Policy State
GID	SID	Rule Group	Rule Message	Con.	Bal.	Sec.
1	42102	SERVER-WEBAPP	Trend Micro SafeSync command injection attempt	off	off	drop
1	42103	SERVER-WEBAPP	Trend Micro SafeSync command injection attempt	off	off	drop
1	42104	SERVER-WEBAPP	Trend Micro SafeSync command injection attempt	off	off	drop
1	42105	SERVER-WEBAPP	EyesOfNetwork ged_actions.php command injection attempt	off	off	drop
1	42106	SERVER-WEBAPP	EyesOfNetwork ged_actions.php command injection attempt	off	off	drop
1	42107	SERVER-WEBAPP	EyesOfNetwork module command injection attempt	off	off	drop
1	42108	SERVER-WEBAPP	EyesOfNetwork module command injection attempt	off	off	drop
1	42110	SERVER-WEBAPP	Microsoft IIS ScStoragePathFromUrl function buffer overflow attempt	off	off	off
3	42112	BROWSER-OTHER	multiple browsers content security policy bypass attempt	off	off	drop
1	42113	MALWARE-CNC	Unix.Trojan.Mirai variant post compromise download	off	drop	drop
1	42114	MALWARE-CNC	Unix.Trojan.Mirai variant new bot registered	off	drop	drop

**Medium Priority**
GID	SID	Rule Group	Rule Message	Policy State
GID	SID	Rule Group	Rule Message	Con.	Bal.	Sec.
1	41367	SERVER-OTHER	NTPD zero origin timestamp denial of service attempt	off	drop	drop
1	42100	FILE-EXECUTABLE	AnC MMU side channel ASLR bypass attack	off	off	off
1	42101	FILE-EXECUTABLE	AnC MMU side channel ASLR bypass attack	off	off	off

**Low Priority**
GID	SID	Rule Group	Rule Message	Policy State
GID	SID	Rule Group	Rule Message	Con.	Bal.	Sec.
1	42109	PROTOCOL-SCADA	invalid modbus protocol identifier	off	off	off
1	42111	INDICATOR-OBFUSCATION	Base64 encoded String.fromCharCode	off	off	drop

Updated rules can be found at this link.