ET MALWARE DPRK HIDDEN COBRA DDoS Handshake Success

Query · suricata

dsize:6;
flow:established,to_server;
content:"|18 17 e9 e9 e9 e9|"; fast_pattern;
Raw source ET MALWARE DPRK HIDDEN COBRA DDoS Handshake Success · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> any any (
    msg:"ET MALWARE DPRK HIDDEN COBRA DDoS Handshake Success";
    dsize:6;
    flow:established,to_server;
    content:"|18 17 e9 e9 e9 e9|"; fast_pattern;
    reference:url,www.us-cert.gov/ncas/alerts/TA17-164A;
    classtype:trojan-activity;
    sid:2024382; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2017_06_14, deployment Perimeter, confidence Medium, signature_severity Major, updated_at 2020_08_19;
)

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