ET MALWARE Lumma Stealer CnC Host Checkin

Query · suricata

flow:established,to_server;
urilen:4;
http.method;
content:"POST";
http.uri;
content:"/api";
http.header_names;
content:!"|0d 0a|Referer|0d 0a|"; nocase;
http.request_body;
content:"act="; startswith; fast_pattern;
Raw source ET MALWARE Lumma Stealer CnC Host 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 any (
    msg:"ET MALWARE Lumma Stealer CnC Host Checkin";
    flow:established,to_server;
    urilen:4;
    http.method;
    content:"POST";
    http.uri;
    content:"/api";
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    http.request_body;
    content:"act="; startswith; fast_pattern;
    reference:md5,c8e6cd1fb6f5dfe1ab548024a7f67043;
    reference:url,x.com/JAMESWT_MHT/status/1814207141449744845;
    classtype:trojan-activity;
    sid:2054653; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_07_23, deployment Perimeter, deployment SSLDecrypt, malware_family Lumma_Stealer, confidence Medium, signature_severity Major, tag c2, updated_at 2024_07_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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