ET P2P BitTorrent peer sync

Query · suricata

flow:established;
content:"|00 00 00 0d 06 00|"; depth:6;
threshold:type limit, track by_dst, seconds 300, count 1;
Raw source ET P2P BitTorrent peer sync · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET ![7680,1521] (
    msg:"ET P2P BitTorrent peer sync";
    flow:established;
    content:"|00 00 00 0d 06 00|"; depth:6;
    threshold:type limit, track by_dst, seconds 300, count 1;
    reference:url,bitconjurer.org/BitTorrent/protocol.html;
    classtype:policy-violation;
    sid:2000334; rev:14;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Informational, updated_at 2025_06_30;
)

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