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APT group HoneyMyte upgrades CoolClient: the backdoor gets a kernel-level Windows rootkit

🗓️ 14 Aug 2026 09:00:14Reported by Fareed RadziType 
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 securelist
🔗 securelist.com👁 12 Views

CoolClient backdoor deploys signed kernel-mode driver via Windows service to hide processes and files for stealth operations.

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