ET POLICY .onion.ly Proxy domain in SNI

Query · suricata

flow:established,to_server;
tls.sni;
content:".onion.ly"; fast_pattern;
Raw source ET POLICY .onion.ly Proxy domain in SNI · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tls $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY .onion.ly Proxy domain in SNI";
    flow:established,to_server;
    tls.sni;
    content:".onion.ly"; fast_pattern;
    classtype:policy-violation;
    sid:2030216; 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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