ET INFO DYNAMIC_DNS Query to a *.xn--hgnestrand-q5a .se domain

Query · suricata

dns.query;
content:".xn--hgnestrand-q5a.se"; endswith; fast_pattern; nocase;
Raw source ET INFO DYNAMIC_DNS Query to a *.xn--hgnestrand-q5a .se 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 *.xn--hgnestrand-q5a .se domain";
    dns.query;
    content:".xn--hgnestrand-q5a.se"; endswith; fast_pattern; nocase;
    reference:url,freedns.afraid.org/domain/registry/page-9.html;
    classtype:bad-unknown;
    sid:2070888; rev:1;
    metadata:attack_target Client_and_Server, created_at 2026_07_04, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_07_04, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;
)

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