#alert tcp $HOME_NET any -> $EXTERNAL_NET 25 (msg:"BLEEDING-EDGE VIRUS Sober.AA (.Z,.AG,.X,.Y,.W) worm SMTP Outbound"; flow:to_server,established; content:"UEsDBAoAA"; content: "AA"; distance:18; within: 20; content:"wYWNrZ"; distance:18; within:20; reference:url,cme.mitre.org/data/list.html#681; reference:url,www.norman.com/Virus/Virus_descriptions/25962; classtype:trojan-activity; sid: 2002686; rev:3;)



Topic revision: r1 - 2008-01-08 - TWikiGuest
 
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