ET MALWARE Win32/Orchard Botnet Activity M2

Query · suricata

flow:established,to_server;
content:"|7b 22|Identity|22 3a 22|";
content:"|22 2c 22|Architecture|22 3a|"; distance:0;
content:"|2c 22|Antivirus|22 3a 5b|"; distance:1;
content:"|2c 22|DotNetStatus|22 3a|"; distance:0;
content:"|2c 22|Bot_Version|22 3a 22|"; fast_pattern; distance:0;
Raw source ET MALWARE Win32/Orchard Botnet Activity M2 · 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 tcp $HOME_NET any -> $EXTERNAL_NET [!80,!443,!445] (
    msg:"ET MALWARE Win32/Orchard Botnet Activity M2";
    flow:established,to_server;
    content:"|7b 22|Identity|22 3a 22|";
    content:"|22 2c 22|Architecture|22 3a|"; distance:0;
    content:"|2c 22|Antivirus|22 3a 5b|"; distance:1;
    content:"|2c 22|DotNetStatus|22 3a|"; distance:0;
    content:"|2c 22|Bot_Version|22 3a 22|"; fast_pattern; distance:0;
    reference:url,blog.netlab.360.com/orchard-dga/;
    reference:md5,f3e0b960a48b433bc4bfe6ac44183b74;
    classtype:trojan-activity;
    sid:2038706; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_09_01, deployment Perimeter, malware_family Win32_Orchard, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_01;
)

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