alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET DELETED Twitter Status Update"; flow:to_server,established; content:"POST"; http_method; content:"/status/update"; http_uri; content:"twitter.com"; nocase; content:"authenticity_token="; nocase; content:"status="; nocase; reference:url,twitter.com; classtype:policy-violation; sid:2010797; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)