alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Morto Worm Rar Download"; flow:established,to_server; content:"GET /160.rar HTTP"; depth:17; reference:url,contagiodump.blogspot.com/2011/08/aug-28-morto-tsclient-rdp-worm-with.html; classtype:trojan-activity; sid:2013517; rev:4; metadata:created_at 2011_09_02, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)