Home page logo
/

snort logo Snort mailing list archives

Re: Syndicasec Stage Two traffic sig
From: Joel Esler <jesler () sourcefire com>
Date: Mon, 3 Jun 2013 16:06:52 -0400

Thanks James:

26810


--
Joel Esler
Senior Research Engineer, VRT
OpenSource Community Manager
Sourcefire


On May 23, 2013, at 5:52 PM, James Lay <jlay () slave-tothe-box net> wrote:

On 2013-05-23 15:38, rmkml wrote:
Hi James,

Big thx you again for sharing malware rules!

Warn: change http_uri to http_client_body please

content HTTP/1.0 with http_header not fire for me.

Regards
@Rmkml

Thanks Rm...good catch..how's this lookin:

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC 
Trojan.Win32.Syndicasec Stage Two traffic"; flow:to_server,established; 
content:"POST"; http_method; content:"HTTP/1.0"; 
content:"cstype=server|26|authname="; http_client_body; metadata:policy 
balanced-ips drop, policy security-ips drop, service http; 
reference:url,http://www.welivesecurity.com/2013/05/23/syndicasec-in-the-sin-bin; 
classtype:trojan-activity; sid:10000072; rev:2;)

James

------------------------------------------------------------------------------
Try New Relic Now & We'll Send You this Cool Shirt
New Relic is the only SaaS-based application performance monitoring service 
that delivers powerful full stack analytics. Optimize and monitor your
browser, app, & servers with just a few lines of code. Try New Relic
and get this awesome Nerd Life shirt! http://p.sf.net/sfu/newrelic_d2d_may
_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists sourceforge net
https://lists.sourceforge.net/lists/listinfo/snort-sigs
http://www.snort.org


Please visit http://blog.snort.org for the latest news about Snort!

------------------------------------------------------------------------------
How ServiceNow helps IT people transform IT departments:
1. A cloud service to automate IT design, transition and operations
2. Dashboards that offer high-level views of enterprise services
3. A single system of record for all IT processes
http://p.sf.net/sfu/servicenow-d2d-j
_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists sourceforge net
https://lists.sourceforge.net/lists/listinfo/snort-sigs
http://www.snort.org


Please visit http://blog.snort.org for the latest news about Snort!

  By Date           By Thread  

Current thread:
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]