alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET P2P Bittorrent P2P Client User-Agent (BTSP)"; flow:to_server,established; http.user_agent; content:"BTSP/"; depth:5; classtype:policy-violation; sid:2011713; rev:7; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_19;)