SilverFox Targets Japanese Manufacturer with 3-Driver BYOVD Chain and ValleyRAT

The Hacker News 30 July 2026, 13:32 EEST

The Chinese cybercrime group known as Silver Fox has been observed using new drivers as part of bring your own vulnerable driver (BYOVD) attacks targeting a Japanese organization in the industrial manufacturing sector to ultimately deliver ValleyRAT (aka Winos 4.0) for persistent remote access. "In this campaign, the group combines new vulnerable-driver abuse, newly observed abuse of…

Read the full story on The Hacker News https://thehackernews.com/2026/07/silverfox-targets-japanese-manufacturer.html

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