Versions (2)
Version DetailsCurrent
Rev: 1 • May 10, 2026, 12:00 PMET INFO DYNAMIC_DNS HTTP Request to a *.choicharlie .com domain
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO DYNAMIC_DNS HTTP Request to a *.choicharlie .com domain"; flow:established,to_server; http.host; content:".choicharlie.com"; endswith; fast_pattern; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2069244; rev:1; metadata:attack_target Client_and_Server, created_at 2026_05_10, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_10, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)
May 10, 2026, 12:00 PM
May 10, 2026, 12:00 PM
May 11, 2026, 9:35 PM
May 13, 2026, 9:35 PM
rules/emerging-info.rules