Snort mailing list archives

Re: Travnet and PCRat sigs


From: James Lay <jlay () slave-tothe-box net>
Date: Thu, 16 May 2013 10:41:13 -0600

On 2013-05-16 09:27, Joel Esler wrote:
James, these were added today.  Like this:

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS
(msg:"MALWARE-CNC Win.Trojan.Travnet Botnet data upload";
flow:to_server,established; content:"hostid="; http_uri;
content:"|26|hostname="; http_uri; content:"|26|hostip="; http_uri;
metadata:policy balanced-ips drop, policy security-ips drop, ruleset
community, service http;

reference:url,www.virustotal.com/en/file/F7E9A1A4FC4766ABD799B517AD70CD5FA234C8ACC10D96CA51ECF9CF227B94E8/analysis/;
classtype:trojan-activity; sid:26656; rev:1;)
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE-BACKDOOR
Win.Backdoor.PCRat data upload"; flow:to_server,established;
content:"PCRatd"; depth:6; metadata:policy balanced-ips drop, policy
security-ips drop, ruleset community, service http;

reference:url,www.virustotal.com/en/file/669DF9DED24D56997D7B1EA6249BB704226DADA09230DC285AE66CA0C9B7247B/analysis/;
classtype:misc-activity; sid:26655; rev:1;)

Thanks Joel..one day I'll get it right :)

James

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