ET MALWARE MSIL/Agent.DNL CnC Activity M1

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.content_type;
content:"application/json"; bsize:16;
http.request_body;
content:"|22|TaskResult|22|";
content:"|22|Date|22|";
content:"|22|owner|22|"; fast_pattern;
Raw source ET MALWARE MSIL/Agent.DNL CnC Activity M1 · 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 MSIL/Agent.DNL CnC Activity M1";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.content_type;
    content:"application/json"; bsize:16;
    http.request_body;
    content:"|22|TaskResult|22|";
    content:"|22|Date|22|";
    content:"|22|owner|22|"; fast_pattern;
    reference:md5,a6828081717974a89792548e1e31f29a;
    reference:url,twitter.com/fr0s7_/status/1428326979527381000;
    classtype:command-and-control;
    sid:2033743; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_19, deployment Perimeter, malware_family MSIL_Agent_DNL, performance_impact Moderate, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_19;
)

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