alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Generic Checkin - MSCommonInfoEx"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/common/MSCommonInfoEx.php"; classtype:command-and-control; sid:2011179; rev:6; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, updated_at 2020_04_21;)