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Mustang Panda Adds Signed Windows Rootkit to CoolClient Backdoor for Stealth

🗓️ 14 Aug 2026 13:08:00Reported by The Hacker NewsType 
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🔗 thehackernews.com👁 7 Views

Mustang Panda's CoolClient backdoor now deploys a signed Windows kernel-mode rootkit for stealth.

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14 Aug 2026 13:08Current
6.2Medium risk
Vulners AI Score6.2
7