Versions (3)
Version DetailsCurrent
Rev: 2 • Feb 6, 2023, 12:00 PMET PHISHING Possible Phishing Domain in DNS Lookup (c1 .biz)
alert dns $HOME_NET any -> any any (msg:"ET PHISHING Possible Phishing Domain in DNS Lookup (c1 .biz)"; dns.query; dotprefix; content:".c1.biz"; nocase; endswith; classtype:social-engineering; sid:2044142; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_06, deployment Perimeter, deprecation_reason Duplicate, confidence Medium, signature_severity Major, updated_at 2023_07_06;)
Feb 6, 2023, 12:00 PM
Jul 6, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-phishing.rules