ET RETIRED Win32/Fabookie.ek CnC Request M4 (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/check/safe"; fast_pattern; bsize:11;
target:src_ip;
Raw source ET RETIRED Win32/Fabookie.ek CnC Request M4 (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 RETIRED Win32/Fabookie.ek CnC Request M4 (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/check/safe"; fast_pattern; bsize:11;
    reference:url,twitter.com/Gi7w0rm/status/1648666723346776067;
    reference:url,tria.ge/230419-m1ptwaaa68;
    classtype:trojan-activity;
    sid:2045057; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2023_04_19, deployment Perimeter, former_category MALWARE, malware_family Fabookie, performance_impact Low, confidence High, signature_severity Major, tag Fabookie, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;
    target:src_ip;
)

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