ET MALWARE CHM Stealer CnC Host Profile Exfil (POST)

Query · suricata

flow:established,to_server;
urilen:7;
http.method;
content:"POST";
http.uri;
content:"/upload";
http.request_body;
content:"User|20|accounts|20|for|20|"; startswith; fast_pattern;
content:"|5c|n|5c|n|20|Windows|20|IP|20|Configuration|5c|n|5c|n";
content:"|20|IP|20|Routing|20|Enabled"; distance:0;
Raw source ET MALWARE CHM Stealer CnC Host Profile Exfil (POST) · 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 CHM Stealer CnC Host Profile Exfil (POST)";
    flow:established,to_server;
    urilen:7;
    http.method;
    content:"POST";
    http.uri;
    content:"/upload";
    http.request_body;
    content:"User|20|accounts|20|for|20|"; startswith; fast_pattern;
    content:"|5c|n|5c|n|20|Windows|20|IP|20|Configuration|5c|n|5c|n";
    content:"|20|IP|20|Routing|20|Enabled"; distance:0;
    reference:url,x.com/suyog41/status/1817829659729350681;
    reference:md5,fee9d2b13985879ba348080a9bf4e6f1;
    classtype:trojan-activity;
    sid:2054783; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_30, deployment Perimeter, confidence High, signature_severity Critical, tag c2, updated_at 2024_07_30, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)

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