Versions (3)
Version DetailsCurrent
Rev: 1 • Mar 22, 2023, 12:00 PMET INFO Chinese CDN Domain in DNS Lookup (ctcontents .com)
alert dns $HOME_NET any -> any any (msg:"ET INFO Chinese CDN Domain in DNS Lookup (ctcontents .com)"; dns.query; dotprefix; content:".ctcontents.com"; nocase; endswith; classtype:misc-activity; sid:2044739; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_22, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_03_22;)
Mar 22, 2023, 12:00 PM
Mar 22, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-info.rules