alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MP-FormGrabber Checkin"; flow:established,to_server; http.uri; content:"/panel/gate.php?host="; fast_pattern; nocase; content:"&data="; nocase; distance:0; reference:url,www.xylibox.com/2012/08/mp-formgrabber.html?spref=tw; classtype:command-and-control; sid:2015587; rev:3; metadata:created_at 2012_08_08, signature_severity Major, updated_at 2024_03_17;)