alert udp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET P2P BitTorrent DHT get_peers request"; content:"d1|3a|ad2|3a|id20|3a|"; nocase; offset:12; content:"9|3a|info_hash20|3a|"; nocase; distance:20; within:14; content:"e1|3a|q9|3a|get_peers1|3a|"; nocase; distance:20; threshold:type both, count 1, seconds 300, track by_src; reference:url,wiki.theory.org/BitTorrentDraftDHTProtocol; classtype:policy-violation; sid:2008584; rev:5; metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)