Dossier
Winos 4.0
Coverage of Winos 4.0 in the Nexus archive.
- SilverFox Targets Japanese Manufacturer with 3-Driver BYOVD Chain and ValleyRAT
The Chinese cybercrime group Silver Fox targeted a Japanese industrial manufacturer using a 3-driver BYOVD chain to deliver ValleyRAT (Winos 4.0) for remote access. The campaign involved new vulnerable-driver abuse and exploitation of legitimate components.