ET MALWARE go-titan Registration Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/api/register";
http.header_names;
content:"|0d 0a|x-mesh-auth|0d 0a|"; nocase;
http.request_body;
content:"|22|caps|22|";
content:"|22|hostname|22|";
content:"|22|p2p_port|22|";
content:"|22|v|22 3a 22|";
content:"|2d|go|2d|titan|22|"; fast_pattern;
Raw source ET MALWARE go-titan Registration Attempt · 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 go-titan Registration Attempt";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/register";
    http.header_names;
    content:"|0d 0a|x-mesh-auth|0d 0a|"; nocase;
    http.request_body;
    content:"|22|caps|22|";
    content:"|22|hostname|22|";
    content:"|22|p2p_port|22|";
    content:"|22|v|22 3a 22|";
    content:"|2d|go|2d|titan|22|"; fast_pattern;
    reference:url,securitylabs.datadoghq.com/articles/n4d-mesh-controller-go-titan-new-infrastructure-hunting/;
    classtype:trojan-activity;
    sid:2071722; rev:1;
    metadata:affected_product Linux, attack_target Client_and_Server, tls_state plaintext, created_at 2026_08_21, deployment Perimeter, malware_family go_titan, performance_impact Low, signature_severity Major, updated_at 2026_08_21, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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