ET USER_AGENTS Observed DPRK Related APT User-Agent (dafom)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"dafom"; bsize:5; fast_pattern;
Raw source ET USER_AGENTS Observed DPRK Related APT User-Agent (dafom) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET USER_AGENTS Observed DPRK Related APT User-Agent (dafom)";
    flow:established,to_server;
    http.user_agent;
    content:"dafom"; bsize:5; fast_pattern;
    reference:url,www.cisa.gov/uscert/ncas/current-activity/2022/04/18/north-korean-state-sponsored-apt-targets-blockchain-companies;
    classtype:bad-unknown;
    sid:2036260; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_04_19, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_19;
)

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