ET MALWARE FakeBooking Payload CnC Activity (upd)

Query · suricata

flow:established,to_server;
urilen:4;
http.method;
content:"GET";
http.uri;
content:"/upd";
http.user_agent;
content:"WindowsPowerShell"; fast_pattern;
target:src_ip;
Raw source ET MALWARE FakeBooking Payload CnC Activity (upd) · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE FakeBooking Payload CnC Activity (upd)";
    flow:established,to_server;
    urilen:4;
    http.method;
    content:"GET";
    http.uri;
    content:"/upd";
    http.user_agent;
    content:"WindowsPowerShell"; fast_pattern;
    reference:md5,2c29c8685f422db066601de0a8e55ee7;
    reference:url,x.com/JAMESWT_WT/status/1961292003620102532;
    classtype:trojan-activity;
    sid:2064234; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_08_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_08_29;
    target:src_ip;
)

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