ET MALWARE GachiLoader Staging HTTP Request

Query · suricata

flow:established,to_server;
http.uri;
content:"/richfamily/"; startswith;
http.header;
content:"x-secret|3a 20|gachifamily"; fast_pattern; nocase;
http.method;
content:"GET";
Raw source ET MALWARE GachiLoader Staging HTTP Request · 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 GachiLoader Staging HTTP Request";
    flow:established,to_server;
    http.uri;
    content:"/richfamily/"; startswith;
    http.header;
    content:"x-secret|3a 20|gachifamily"; fast_pattern; nocase;
    http.method;
    content:"GET";
    reference:url,research.checkpoint.com/2025/gachiloader-node-js-malware-with-api-tracing/;
    classtype:trojan-activity;
    sid:2066446; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_12_23, deployment Perimeter, deployment SSLDecrypt, malware_family GachiLoader, confidence High, signature_severity Major, tag c2, updated_at 2025_12_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.