ET MALWARE Win32/PlugX Variant CnC Activity

Query · suricata

dsize:24;
content:"|30 00|"; startswith;
content:"|00 04 00 00 00 10 00 00 00 00 00 00|"; distance:9; fast_pattern; endswith;
threshold:type limit, count 1, seconds 120, track by_src;
Raw source ET MALWARE Win32/PlugX Variant CnC Activity · 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 udp $HOME_NET any -> any ![80,443] (
    msg:"ET MALWARE Win32/PlugX Variant CnC Activity";
    dsize:24;
    content:"|30 00|"; startswith;
    content:"|00 04 00 00 00 10 00 00 00 00 00 00|"; distance:9; fast_pattern; endswith;
    threshold:type limit, count 1, seconds 120, track by_src;
    reference:url,www.trendmicro.com/en_us/research/22/d/new-apt-group-earth-berberoka-targets-gambling-websites-with-old.html;
    classtype:trojan-activity;
    sid:2036499; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2022_05_05, deployment Perimeter, deployment Internal, malware_family Win32_DLOADR_TIOIBEPQ, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_23;
)

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