A China-linked cyberespionage group has reportedly exploited a legitimate VPN service to spread malware and spy on victims' ...
PlushDaemon APT hacked South Korean VPN software with SlowStepper backdoor as part of a 2023 espionage campaign ...
PlushDaemon APT targets South Korean VPN with SlowStepper backdoor. Multistage DNS C&C protocol aids espionage.