alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE FakeAV Checkin"; flow:established,to_server; content:"/ping.php?v="; http_uri; content:"&cid="; http_uri; content:"&s="; http_uri; content:"&wid="; http_uri; content:"&fid="; http_uri; content:"&step="; http_uri; classtype:command-and-control; sid:2013366; rev:2; metadata:created_at 2011_08_05, signature_severity Major, updated_at 2019_07_26;)