ET DYN_DNS DYNAMIC_DNS HTTP Request to a *.golubovic .com .ar domain

7.0.3 5.0SID: 2070347Rev: 1Enabled4 views

Fileemerging-dyn_dns.rules

CreatedJuly 2, 2026

UpdatedJuly 2, 2026

Classificationbad-unknown

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DYN_DNS DYNAMIC_DNS HTTP Request to a *.golubovic .com .ar domain"; flow:established,to_server; http.host; content:".golubovic.com.ar"; endswith; fast_pattern; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2070347; rev:1; metadata:attack_target Client_and_Server, created_at 2026_07_02, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2026_07_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)

References

url	freedns.afraid.org/domain/registry/page-10.html

Metadata

attack targetClient_and_Server

created at2026_07_02

deploymentPerimeter

confidenceHigh

signature severityInformational

updated at2026_07_02

mitre tactic idTA0011

mitre tactic nameCommand_And_Control

mitre technique idT1568

mitre technique nameDynamic_Resolution

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