alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET P2P p2p Related User-Agent (eChanblard)"; flow:to_server,established; http.user_agent; content:"eChanblard"; depth:10; endswith; classtype:trojan-activity; sid:2011232; rev:9; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;)