Versions (3)
Version DetailsCurrent
Rev: 2 • Dec 7, 2022, 12:00 PMET INFO DYNAMIC_DNS Query to a *.ideas-informatica .com .ar Domain
alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.ideas-informatica .com .ar Domain"; dns.query; content:".ideas-informatica.com.ar"; fast_pattern; nocase; endswith; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2041958; rev:2; metadata:attack_target Client_and_Server, created_at 2022_12_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_03_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)
Dec 7, 2022, 12:00 PM
Mar 2, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-info.rules