Rule History

alert dns $HOME_NET any -> any any (msg:"ET ATTACK_RESPONSE Possible PaperCut MF/NG Post Exploitation Domain in DNS Lookup (updateservicecenter .com)"; dns.query; dotprefix; content:".updateservicecenter.com"; nocase; endswith; reference:url,www.huntress.com/blog/critical-vulnerabilities-in-papercut-print-management-software; classtype:trojan-activity; sid:2045137; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_21, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2024_09_30, reviewed_at 2024_09_30;)