ET MALWARE Arbitrium-RAT Observed User-Agent (JustKidding)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"JustKidding"; bsize:11;
Raw source ET MALWARE Arbitrium-RAT Observed User-Agent (JustKidding) · 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 MALWARE Arbitrium-RAT Observed User-Agent (JustKidding)";
    flow:established,to_server;
    http.user_agent;
    content:"JustKidding"; bsize:11;
    reference:url,github.com/BenChaliah/Arbitrium-RAT;
    classtype:command-and-control;
    sid:2031529; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_01_19, deployment Perimeter, malware_family Arbitrium_RAT, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_01_19;
)

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