ET MALWARE Downloader General Bot Checking In - Possible Win32.Small.htz related

Query · suricata

flow:established,to_server;
http.method;
content:"POST"; nocase;
http.uri;
content:"?id="; nocase;
http.user_agent;
content:!"User-Agent|0d 0a|";
http.request_body;
content:"proc=[System Process]|0d 0a|";
content:"|0d 0a|&size=";
Raw source ET MALWARE Downloader General Bot Checking In - Possible Win32.Small.htz related · 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 Downloader General Bot Checking In - Possible Win32.Small.htz related";
    flow:established,to_server;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"?id="; nocase;
    http.user_agent;
    content:!"User-Agent|0d 0a|";
    http.request_body;
    content:"proc=[System Process]|0d 0a|";
    content:"|0d 0a|&size=";
    classtype:command-and-control;
    sid:2007836; rev:7;
    metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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