Tag
#Silver Fox
4 stories taggedSilver Fox.
Threat Intelligence
ValleyRAT Malware Hides Inside Signed Chinese Wallpaper App to Bypass Antivirus
Silver Fox is smuggling the ValleyRAT backdoor onto Windows PCs by wrapping it around QN Wallpaper, a legitimate signed program many users have already told their antivirus to trust.
3 min read
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