ET INFO DYNAMIC_DNS Query to a *.xn--72cg7bdd3bro6b3ab9c8btw4x .com domain

SID: 2066704Rev: 10 views
Sourceet/open
CreatedJanuary 12, 2026
UpdatedJanuary 12, 2026
Classificationbad-unknown
alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.xn--72cg7bdd3bro6b3ab9c8btw4x .com domain"; dns.query; content:".xn--72cg7bdd3bro6b3ab9c8btw4x.com"; endswith; fast_pattern; nocase; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2066704; rev:1; metadata:attack_target Client_and_Server, created_at 2026_01_12, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2026_01_12, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)

References

urlfreedns.afraid.org/domain/registry/page-10.html

Metadata

attack targetClient_and_Server
created at2026_01_12
deploymentPerimeter
confidenceHigh
signature severityInformational
updated at2026_01_12
mitre tactic idTA0011
mitre tactic nameCommand_And_Control
mitre technique idT1568
mitre technique nameDynamic_Resolution

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