alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Possible Win32 Backdoor Poison"; flow:established,to_server; content:"GET"; nocase; http_method; content:"/salvando-usb.exe"; nocase; http_uri; reference:url,www.malwareurl.com/listing.php?domain=arteencueros.com; classtype:trojan-activity; sid:2012540; rev:3; metadata:created_at 2011_03_22, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)