[Snort-sigs] Additional KanKan sig

James Lay jlay at ...3266...
Wed Oct 16 10:49:43 EDT 2013


With a BIG thanks to Joan Calvet from ESET who got me this great 
additional information:

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS 
(msg:"MALWARE-OTHER Win32.KanKan executable install"; 
flow:to_server,established; content:"|26|u1=OAINST|26|u2="; http_uri; 
fast_pattern:only; content:"|26|u3="; http_uri; content:"|26|u4="; 
http_uri; content:"|26|u5=inststart"; http_uri; metadata:policy 
balanced-ips drop, policy security-ips drop, service http, ruleset 
community; 
reference:url,www.welivesecurity.com/2013/10/11/win32kankan-chinese-drama; 
classtype:trojan-activity; sid:10000107; rev:1;)

Thanks all.

James




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