ET ATTACK_RESPONSE VBS/TrojanDownloader.Agent.YLH Payload Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|3c|component|3e|"; startswith;
content:"GetDrive|28 22|C|3a 22 29|"; distance:0; fast_pattern;
content:"|28 22|windowsinstaller|2e|installer"; distance:0;
content:"|2e|InstallProduct";
content:"SerialNumber"; distance:0;
Raw source ET ATTACK_RESPONSE VBS/TrojanDownloader.Agent.YLH Payload Inbound · 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 ATTACK_RESPONSE VBS/TrojanDownloader.Agent.YLH Payload Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|3c|component|3e|"; startswith;
    content:"GetDrive|28 22|C|3a 22 29|"; distance:0; fast_pattern;
    content:"|28 22|windowsinstaller|2e|installer"; distance:0;
    content:"|2e|InstallProduct";
    content:"SerialNumber"; distance:0;
    reference:md5,ad87df9b3cd43a2fb6214c5a3532c0f9;
    reference:url,twitter.com/0xToxin/status/1631281875195949056;
    classtype:trojan-activity;
    sid:2044430; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_02, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_02, reviewed_at 2024_01_26;
)

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