alert tcp $HOME_NET any -> $EXTERNAL_NET 6969 (msg:"ET P2P BitTorrent Announce"; flow:to_server,established; content:"/announce"; reference:url,bitconjurer.org/BitTorrent/protocol.html; classtype:policy-violation; sid:2000369; rev:6; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)