ET P2P TOR 1.0 Outbound Circuit Traffic

Query · suricata

flow:established;
content:"TOR";
content:"<identity>"; rawbytes; distance:10; within:35;
threshold:type limit, track by_src, count 1, seconds 120;
Raw source ET P2P TOR 1.0 Outbound Circuit Traffic · Suricata
Esc
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 1024: (
    msg:"ET P2P TOR 1.0 Outbound Circuit Traffic";
    flow:established;
    content:"TOR";
    content:"<identity>"; rawbytes; distance:10; within:35;
    threshold:type limit, track by_src, count 1, seconds 120;
    reference:url,tor.eff.org;
    classtype:policy-violation;
    sid:2002953; rev:5;
    metadata:created_at 2010_07_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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