alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY HTTP Outbound Request contains pw"; flow:established,to_server; http.header_names; content:"pw|0d 0a|"; nocase; classtype:policy-violation; sid:2012870; rev:5; metadata:created_at 2011_05_26, confidence Low, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_12;)