ET MALWARE Win32/Koubbeh Sending Windows System Info

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri.raw;
content:"/api/ping//?"; startswith; fast_pattern;
http.user_agent;
content:"|3b| WinHttp.WinHttpRequest.5|29|";
Raw source ET MALWARE Win32/Koubbeh Sending Windows System Info · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Koubbeh Sending Windows System Info";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri.raw;
    content:"/api/ping//?"; startswith; fast_pattern;
    http.user_agent;
    content:"|3b| WinHttp.WinHttpRequest.5|29|";
    reference:md5,3883ea48ee84f9b084e0920bc185bc39;
    classtype:trojan-activity;
    sid:2032882; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_04_27, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_Koubbeh, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_04_27;
)

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