alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Possible Fast Flux Rogue Antivirus"; flow:established,to_server; content:"GET"; nocase; http_method; content:"download/Setup_2004.exe"; nocase; http_uri; reference:url,www.malwareurl.com/listing.php?domain=spyremover-k3.com; classtype:trojan-activity; sid:2012447; rev:3; metadata:created_at 2011_03_10, signature_severity Unknown, updated_at 2019_07_26;)