ET RETIRED TheMoon CnC Checkin

Query · suricata

flow:established,to_server;
stream_size:client,=,13;
dsize:12;
content:"|08 00 00 c2 5a c2 c7 8c 00 00 00 18|"; fast_pattern;
target:src_ip;
Raw source ET RETIRED TheMoon CnC Checkin · 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 15194 (
    msg:"ET RETIRED TheMoon CnC Checkin";
    flow:established,to_server;
    stream_size:client,=,13;
    dsize:12;
    content:"|08 00 00 c2 5a c2 c7 8c 00 00 00 18|"; fast_pattern;
    reference:url,blog.lumen.com/the-darkside-of-themoon/;
    classtype:trojan-activity;
    sid:2051806; rev:3;
    metadata:affected_product IoT, attack_target IoT, tls_state plaintext, created_at 2024_03_26, deployment Perimeter, former_category MALWARE, malware_family TheMoon, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_07_14, reviewed_at 2025_07_14;
    target:src_ip;
)

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