alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Vundo.dam http Checkin after infection"; flow:established,to_server; content:"install.php?"; nocase; http_uri; content:"afid="; nocase; http_uri; content:"&user_id="; nocase; http_uri; content:"&version="; nocase; http_uri; classtype:trojan-activity; sid:2007572; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)