Tag
#Silver Fox
3 stories taggedSilver Fox.

Threat Intelligence
Trojanised QuickFox VPN installer plants stealth backdoor on users' PCs
Fortinet researchers say a tampered version of the China-focused VPN app has been serving the FDMTP backdoor since at least August 2025, with tradecraft that overlaps activity tracked as Silver Fox.
3 min read

Threat Intelligence
Silver Fox Hackers Chain Three Vulnerable Drivers to Plant ValleyRAT on Japanese Factory
The Chinese crew abused legitimate but flawed Windows drivers to switch off security tools before dropping a remote-access trojan.
4 min read

Threat Intelligence
Silver Fox's New MODBEACON Trojan Hides Inside Fake Software Installers
The China-linked group is using booby-trapped downloads to plant a Rust-built remote-control tool that talks to its handlers over encrypted channels.
3 min read