alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED MBR Trojan (Sinowal/Mebroot/) Phoning Home"; flow:established,to_server; content:"POST"; nocase; http_method; content:"/ld/mat"; nocase; http_uri; content:".php"; nocase; http_uri; content:"id="; http_client_body; depth:3; content:"&hit="; http_client_body; classtype:trojan-activity; sid:2007747; rev:7; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)