alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN Snap Bot Receiving DDoS? Command"; flow:to_client,established; file_data; content:"|7c|ddos|7c|"; distance:1; within:10; nocase; pcre:"/^\d+\x7cddos\x7c([^\x7c]+\x7c){5}[^\x7c]+$/mi"; reference:md5,a45a1ccf6842b032b7f2ef2f2255c81c; reference:md5,e070ce714e343052d19a7e3213ee2a9a; reference:url,ddanchev.blogspot.com/2011/05/peek-inside-new-ddos-bot-snap.html; classtype:trojan-activity; sid:2014733; rev:4;)

Added 2012-05-11 08:24:19 UTC


Topic revision: r1 - 2012-05-11 - TWikiGuest
 
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