Yurei Ransomware File Encryption, Operation Model and Data Transfer Methods Uncovered

A new threat has emerged in the ransomware landscape with the discovery of Yurei ransomware, first publicly identified in early September 2025. This Go-based malware follows a typical ransomware operation model by infiltrating corporate networks, encrypting critical data, deleting backups, and demanding ransom for stolen information. The group operates through a dedicated dark web site […]

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