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New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack

🗓️ 22 Jan 2026 18:00:00Reported by The Hacker NewsType 
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🔗 thehackernews.com👁 14 Views

New Osiris ransomware uses POORTRY BYOVD to disable security and encrypt files in Southeast Asia.

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24 Jan 2026 08:57Current
8.8High risk
Vulners AI Score8.8
CVSS 27.5
CVSS 3.19.8
EPSS0.95355
SSVC
14