Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED FakeAlert/FraudPack/FakeAV/Guzz/Dload/Vobfus/ZPack Encrypted GIF download 1"; flow:established,to_server; content:"GET"; http_method; content:"/perce/"; http_uri; nocase; content:"/qwerce.gif"; http_uri; nocase; reference:url,threatinfo.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=TROJ_AGENT.GUZZ&VSect=T; reference:url,www.threatexpert.com/threats/trojan-fraudpack-sd6.html; reference:url,vil.nai.com/vil/content/v_157489.htm; reference:url,blog.threatfire.com/2009/06/streamviewers-gif-images-embedded-with-encrypted-malware.html; classtype:trojan-activity; sid:2010231; rev:9; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)