ET INFO DYNAMIC_DNS Query to a [Redacted - Vulgar] Domain

Query · suricata

dns.query;
content:"|2e 62 69 67 6a 6f 63 6b 63 6f 63 6b 2e 63 6f 6d 22|"; fast_pattern; nocase; endswith;
Raw source ET INFO DYNAMIC_DNS Query to a [Redacted - Vulgar] Domain · 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 DYNAMIC_DNS Query to a [Redacted - Vulgar] Domain";
    dns.query;
    content:"|2e 62 69 67 6a 6f 63 6b 63 6f 63 6b 2e 63 6f 6d 22|"; fast_pattern; nocase; endswith;
    reference:url,freedns.afraid.org/domain/registry/page-10.html;
    classtype:bad-unknown;
    sid:2053150; rev:2;
    metadata:attack_target Client_and_Server, created_at 2024_05_30, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_06_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;
)

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