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Researchers found China’s Daxin rootkit and a new Stupig backdoor on a Taiwan firm’s network, suggesting a stealthy intrusion dating back to 2013. Symantec’s Threat Hunter Team found Daxin running on a compromised host at a Taiwan-based subsidiary of a multinational high-tech manufacturer in 2026. Daxin is a Windows kernel-mode rootkit that Symantec first documented […]

Security Affairs 19 Jul 2026, 2:01 a.m. Antivirus Backdoor China Compromise Malware Microsoft Research Rootkit Symantec Taiwan

Microsoft uncovered GigaWiper, a modular Go backdoor combining three malware families with espionage, remote control, and destructive wiping features. In October 2025, Microsoft’s threat intelligence team identified destructive wiping activity inside compromised environments and traced it to a previously unknown piece of malware they’re now calling GigaWiper. The malicious code is written in Go, it […]

Security Affairs 10 Jul 2026, 8:25 p.m. Incident · 6 stories Backdoor Compromise Malicious Code Malware Microsoft

Chinese-speaking APT CL-STA-1062 targeted Southeast Asian government and energy networks open-source tools, and a new TinyRCT backdoor. Palo Alto Networks Unit 42 researchers published a detailed report on a Chinese-speaking threat actor, tracked as CL-STA-1062, that has been running persistent operations across East Asia since at least March 2022 and shifted focus to Southeast Asian […]

Security Affairs 27 Jun 2026, 5:16 a.m. Incident · 6 stories Advanced Persistent Threat Backdoor China Critical Infrastructure Government Malware Open Source Palo Alto Networks Report Research Threat Actor

DragonForce hid for months by routing malware traffic through Microsoft Teams infrastructure, masking C2 activity and evading network detection. DragonForce ransomware operators hit a major U.S. services firm and stayed hidden for one to two months by routing their command-and-control traffic through Microsoft’s own Teams relay servers. Symantec’s threat hunters tracked the custom backdoor they […]

Security Affairs 18 Jun 2026, 3:55 a.m. Incident · 5 stories America Antivirus Backdoor Command and Control Malware Microsoft Ransomware Symantec