alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET MALWARE FakeAV BestAntivirus2011 Download"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/plugins/filemanager/get_file.php?"; fast_pattern; nocase; content:"language="; nocase; http.uri.raw; url_decode; content:"|2e 2e 2f|"; classtype:trojan-activity; sid:2012714; rev:6; metadata:created_at 2011_04_22, signature_severity Major, updated_at 2024_04_09;)