ET MALWARE Malicious SimpleHelp RMM Domain in DNS Lookup (funsunmexicobizz .top)

Query · suricata

dns.query; dotprefix;
content:".funsunmexicobizz.top"; nocase; endswith;
Raw source ET MALWARE Malicious SimpleHelp RMM Domain in DNS Lookup (funsunmexicobizz .top) · 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 MALWARE Malicious SimpleHelp RMM Domain in DNS Lookup (funsunmexicobizz .top)";
    dns.query; dotprefix;
    content:".funsunmexicobizz.top"; nocase; endswith;
    reference:url,infosec.exchange/@james_inthe_box/116160119920221246;
    classtype:domain-c2;
    sid:2067967; rev:1;
    metadata:affected_product Any, attack_target Client_and_Server, created_at 2026_03_02, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag RMM, updated_at 2026_03_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1219, mitre_technique_name Remote_Access_Software;
)

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