ET POLICY DNS Query to .onion proxy Domain (onion . ly)

Query · suricata

dns.query;
content:".onion.ly"; fast_pattern; endswith; nocase;
Raw source ET POLICY DNS Query to .onion proxy Domain (onion . ly) · 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 dns $HOME_NET any -> any any (
    msg:"ET POLICY DNS Query to .onion proxy Domain (onion . ly)";
    dns.query;
    content:".onion.ly"; fast_pattern; endswith; nocase;
    reference:url,en.wikipedia.org/wiki/Tor_(anonymity_network);
    classtype:policy-violation;
    sid:2030215; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_26, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_26;
)

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