ET INFO TeamViewer RMM Domain (teamviewer .com) in DNS Lookup

Query · suricata

content:!"|03|www";
dns.query; dotprefix;
content:".teamviewer.com"; fast_pattern; nocase; endswith;
threshold:type limit, seconds 180, count 1, track by_src;
Raw source ET INFO TeamViewer RMM Domain (teamviewer .com) in DNS Lookup · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET INFO TeamViewer RMM Domain (teamviewer .com) in DNS Lookup";
    content:!"|03|www";
    dns.query; dotprefix;
    content:".teamviewer.com"; fast_pattern; nocase; endswith;
    threshold:type limit, seconds 180, count 1, track by_src;
    reference:url,www.teamviewer.com;
    classtype:misc-activity;
    sid:2060630; rev:1;
    metadata:affected_product Any, attack_target Client_and_Server, created_at 2025_03_05, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Teamviewer, tag RMM, updated_at 2025_03_05, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1219, mitre_technique_name Remote_Access_Software;
)

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