ET MALWARE Win32/Packed.BlackMoon.A Variant Checkin

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/data?mac="; startswith; fast_pattern;
content:"&ip="; distance:0;
content:"id="; distance:0;
http.user_agent;
content:"|3b 20|Trident|2f|5|2e|0";
http.accept_lang;
content:"zh-cn"; bsize:5;
Raw source ET MALWARE Win32/Packed.BlackMoon.A Variant Checkin · 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 8072 (
    msg:"ET MALWARE Win32/Packed.BlackMoon.A Variant Checkin";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/data?mac="; startswith; fast_pattern;
    content:"&ip="; distance:0;
    content:"id="; distance:0;
    http.user_agent;
    content:"|3b 20|Trident|2f|5|2e|0";
    http.accept_lang;
    content:"zh-cn"; bsize:5;
    reference:md5,8d084af2e7a92c736db183680a4a4f0c;
    classtype:trojan-activity;
    sid:2045754; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_05_17, deployment Perimeter, malware_family Win32_Packed_BlackMoon_A, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_17, reviewed_at 2024_12_11;
)

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