ET INFO External IP Lookup Domain in DNS Lookup (ip .bablosoft .com)

Query · suricata

dns.query;
content:"ip"; nocase;
content:".bablosoft.com"; distance:1; nocase;
pcre:"/^ip[23]?\.bablosoft\.com$/";
threshold:type limit,track by_src,count 1,seconds 60;
Raw source ET INFO External IP Lookup Domain in DNS Lookup (ip .bablosoft .com) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET INFO External IP Lookup Domain in DNS Lookup (ip .bablosoft .com)";
    dns.query;
    content:"ip"; nocase;
    content:".bablosoft.com"; distance:1; nocase;
    pcre:"/^ip[23]?\.bablosoft\.com$/";
    threshold:type limit,track by_src,count 1,seconds 60;
    classtype:bad-unknown;
    sid:2036685; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2022_05_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_06_09, reviewed_at 2023_09_01, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;
)

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