ET INFO Bluetrait RMM Initial Check-in Observed

Query · suricata

flow:established,to_server;
flowbits:set,ET.Bluetrait.Initial.Checkin;
http.method;
content:"POST";
http.uri; bsize:5;
content:"/api/";
http.host;
content:"bluetrait.io"; fast_pattern; endswith;
http.request_body;
content:"|7b 22|api_action|22 3a 22|msp|22 2c 22|api_version|22 3a 22|"; startswith;
content:"|22 2c 22|task|22 3a 22|create|22 2c 22|name|22 3a 22|"; within:40;
target:src_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.Bluetrait.Initial.Checkin · view all
Raw source ET INFO Bluetrait RMM Initial Check-in Observed · 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 Bluetrait RMM Initial Check-in Observed";
    flow:established,to_server;
    flowbits:set,ET.Bluetrait.Initial.Checkin;
    http.method;
    content:"POST";
    http.uri; bsize:5;
    content:"/api/";
    http.host;
    content:"bluetrait.io"; fast_pattern; endswith;
    http.request_body;
    content:"|7b 22|api_action|22 3a 22|msp|22 2c 22|api_version|22 3a 22|"; startswith;
    content:"|22 2c 22|task|22 3a 22|create|22 2c 22|name|22 3a 22|"; within:40;
    reference:url,bluetrait.io;
    classtype:misc-activity;
    sid:2057025; rev:1;
    metadata:affected_product Bluetrait_RMM, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_23, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_10_23;
    target:src_ip;
)

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