ET MALWARE Win32/Scieron-A Checkin via HTTP POST

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
pcre:"/^\/\d+$/";
http.user_agent;
content:"HTClient|3b|"; fast_pattern; startswith;
http.header_names;
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|Accept";
Raw source ET MALWARE Win32/Scieron-A Checkin via HTTP POST · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Scieron-A Checkin via HTTP POST";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    pcre:"/^\/\d+$/";
    http.user_agent;
    content:"HTClient|3b|"; fast_pattern; startswith;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    content:!"|0d 0a|Accept";
    reference:md5,15deb1167a383d20b4232503b2f22b24;
    reference:url,symantec.com/connect/blogs/scarab-attackers-took-aim-select-russian-targets-2012;
    classtype:command-and-control;
    sid:2020299; rev:4;
    metadata:created_at 2015_01_23, malware_family Win32_Scieron_A, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;
)

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