Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System

People’s Republic of China state-sponsored APT actors are conducting widespread, long-term intrusions against global telecommunications, ISP, and related networks by exploiting known CVEs on edge/network devices, modifying router configurations (ACLs, tunnels, SPAN/ERSPAN), running on-box containers for staging and evasion, and exfiltrating data via peering/tunnels; the advisory provides observed TTPs, IOCs (IP lists, SFTP binaries with hashes, Yara/Snort rules), and comprehensive detection and mitigation recommendations for network defenders.