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#2 The Hacker News general June 16, 2026 at 09:44 UTC

China-Linked SprySOCKS Backdoor Expands to Windows with Driver-Based Stealth

By [email protected] (The Hacker News)

AI Summary

ESET researchers disclosed two previously undocumented Windows variants of SprySOCKS — previously believed to be Linux-only — dubbed WIN_DRV and WIN_PLUS, attributed to China-nexus threat group FishMonger. Both variants use kernel driver-based stealth for C2 communication over TCP and UDP, and have been deployed against government organizations in Honduras, Taiwan, Thailand, and Pakistan.

Relevance score: 86.0/100

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