Re: Syndicasec Stage Two traffic sig

[Joel Esler <jesler () sourcefire com>]

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
>
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