ET MALWARE Sarwent CnC Command (powershell)

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file_data;
content:"|0d 0a|fHBvd2Vyc2hlbGx8";
Raw source ET MALWARE Sarwent CnC Command (powershell) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Sarwent CnC Command (powershell)";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file_data;
    content:"|0d 0a|fHBvd2Vyc2hlbGx8";
    reference:md5,184614b60a03355c9a4e668d702fb200;
    classtype:command-and-control;
    sid:2029823; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_04_06, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_04_06;
)

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