ET MALWARE DarkGate AutoIt Downloader

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"|26 20|copy|20|c|3a 5c|windows|5c|system32|5c|curl|2e|exe";
content:"|22|User|2d|Agent|3a 20|curl|22|"; distance:0; fast_pattern;
content:"& Autoit3.exe"; distance:0;
content:".au3"; distance:0;
Raw source ET MALWARE DarkGate AutoIt Downloader · 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 DarkGate AutoIt Downloader";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file.data;
    content:"|26 20|copy|20|c|3a 5c|windows|5c|system32|5c|curl|2e|exe";
    content:"|22|User|2d|Agent|3a 20|curl|22|"; distance:0; fast_pattern;
    content:"& Autoit3.exe"; distance:0;
    content:".au3"; distance:0;
    reference:url,twitter.com/0xToxin/status/1701883445708771822;
    reference:url,0xtoxin.github.io/threat%20breakdown/DarkGate-Camapign-Analysis/;
    classtype:trojan-activity;
    sid:2048098; rev:1;
    metadata:created_at 2023_09_15, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_15, reviewed_at 2023_09_18;
)

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