Versions (2)
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Rev: 1 • May 1, 2026, 12:00 PMET INFO DYNAMIC_DNS HTTP Request to a *.antakshari .com domain
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a *.antakshari .com domain"; flow:established,to_server; http.host; content:".antakshari.com"; endswith; fast_pattern; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2069107; rev:1; metadata:attack_target Client_and_Server, created_at 2026_05_01, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_01, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)
May 1, 2026, 12:00 PM
May 1, 2026, 12:00 PM
May 1, 2026, 8:34 PM
May 14, 2026, 10:34 PM
rules/emerging-info.rules