Re: Blackrev C2 sigs

[Joel Esler <jesler () sourcefire com>]

James,

There were actually 25 total rules written for this, we gave credit to you for all of them and released them in the 
community ruleset as of last night.

Thanks!

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

On May 21, 2013, at 5:17 PM, Patrick Mullen <pmullen () sourcefire com> wrote:

> Thanks, James!  They should be in tonight's community build as sids 26713-26715.
>
>
> ~Patrick
>
> On Tue, May 21, 2013 at 4:25 PM, James Lay <jlay () slave-tothe-box net> wrote:
> > Enjoy:
> >
> > alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> > Win.Trojan.BlackRev Rev 1 C2 Traffic"; content:"GET"; http_method;
> > content:"gate.php|3f|reg="; http_uri;
> > pcre:"/gate\x2ephp\x3freg=[a-z]{10}/m"; content:"User-Agent|3a|
> > Mozilla/4.0 (compatible|3b| Synapse)|0d 0a|"; http_header;
> > metadata:policy balanced-ips drop, policy security-ips drop, ruleset
> > community service http;
> > reference:url,http://ddos.arbornetworks.com/2013/05/the-revolution-will-be-written-in-delphi;
> > classtype:trojan-activity; sid:10000066; rev:1;)
> >
> > alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> > Win.Trojan.BlackRev Rev 2 C2 Traffic"; content:"GET"; http_method;
> > content:"gate.php|3f|reg="; http_uri;
> > pcre:"/gate\x2ephp\x3freg=[a-z]{15}/mi"; content:"User-Agent|3a|
> > Mozilla/4.0 (compatible|3b| SEObot)|0d 0a|"; http_header;
> > metadata:policy balanced-ips drop, policy security-ips drop, ruleset
> > community service http;
> > reference:url,http://ddos.arbornetworks.com/2013/05/the-revolution-will-be-written-in-delphi;
> > classtype:trojan-activity; sid:10000067; rev:1;)
> >
> > alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC
> > Win.Trojan.BlackRev Rev 3 C2 Traffic"; content:"GET"; http_method;
> > content:"gate.php|3f|id="; http_uri;
> > pcre:"/gate\x2ephp\x3fid=[a-z]{15}/mi"; content:"User-Agent|3a|
> > Mozilla/4.0 (compatible|3b| SEObot)|0d 0a|"; http_header;
> > metadata:policy balanced-ips drop, policy security-ips drop, ruleset
> > community service http;
> > reference:url,http://ddos.arbornetworks.com/2013/05/the-revolution-will-be-written-in-delphi;
> > classtype:trojan-activity; sid:10000068; rev:1;)
> >
> > Lot's of good info on that reference link.
> >
> > James
> >
> > ------------------------------------------------------------------------------
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>
>
> -- 
> Patrick Mullen
> Response Research Manager
> Sourcefire VRT
>
> ------------------------------------------------------------------------------
> 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
> _______________________________________________
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>
>
> Please visit http://blog.snort.org for the latest news about Snort!

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