ET INFO Monitic RMM API Activity (Agent Ping)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.host; bsize:15;
content:"api.monitic.com"; fast_pattern;
http.uri;
content:"/api/v1/"; startswith;
content:"/agent/"; distance:0;
content:"ping"; distance:0;
Raw source ET INFO Monitic RMM API Activity (Agent Ping) · 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 INFO Monitic RMM API Activity (Agent Ping)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.host; bsize:15;
    content:"api.monitic.com"; fast_pattern;
    http.uri;
    content:"/api/v1/"; startswith;
    content:"/agent/"; distance:0;
    content:"ping"; distance:0;
    reference:url,attack.mitre.org/techniques/T1219/;
    classtype:misc-activity;
    sid:2063361; rev:1;
    metadata:attack_target Client_and_Server, created_at 2025_07_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag RAT, tag RemoteAccessTool, tag Monitic, updated_at 2025_07_08, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1219, mitre_technique_name Remote_Access_Software;
)

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