Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO URL Shortener Service Domain in DNS Lookup (u5p .cn)"; dns.query; dotprefix; content:".u5p.cn"; nocase; endswith; reference:url,u5p.cn/U/About; classtype:misc-activity; sid:2044716; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_21, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_03_21, reviewed_at 2024_10_14;)