alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED W32/Nymaim Checkin"; flow:to_server,established; content:"POST"; http_method; content:"/nymain/"; http_uri; fast_pattern:only; content:"/index.php"; http_uri; content:"filename="; http_client_body; content:"&data="; http_client_body; reference:md5,b904ce55532582a6ea516399d8e4b410; classtype:trojan-activity; sid:2016752; rev:3; metadata:created_at 2012_12_12, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)