ET MALWARE APT43 GOLDDRAGON Related Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".php?filename="; fast_pattern;
pcre:"/^[A-F0-9]{8}-[A-F0-9]{8}-[A-F0-9]{8}-[A-F0-9]{8}$/R";
http.user_agent;
content:"Mozilla/5.0"; bsize:11;
http.header_names;
content:!"Referer|0d 0a|";
target:src_ip;
Raw source ET MALWARE APT43 GOLDDRAGON Related Activity (GET) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE APT43 GOLDDRAGON Related Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".php?filename="; fast_pattern;
    pcre:"/^[A-F0-9]{8}-[A-F0-9]{8}-[A-F0-9]{8}-[A-F0-9]{8}$/R";
    http.user_agent;
    content:"Mozilla/5.0"; bsize:11;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,15ec5c7125e6c74f740d6fc3376c130d;
    reference:url,mandiant.widen.net/s/zvmfw5fnjs/apt43-report;
    classtype:trojan-activity;
    sid:2044851; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_03_31, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_31;
    target:src_ip;
)

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