Tag: corporate networks

1 Attack Reports | 0 Vulnerabilities

Attack reports

Analysis of Encryption Structure of Yurei Ransomware Go-based Builder

The Yurei ransomware group, first identified in September 2025, employs a typical ransomware operation model targeting corporate networks. Their attacks have affected Sri Lanka and Nigeria, focusing on transportation, IT, marketing, and food industries. The ransomware, developed in Go, uses ChaCha2…
ransomware
encryption
chacha20-poly1305
go-based
yurei
2025-11-14
darkweb
secp256k1-ecies
corporate networks
Published: November 14, 2025
Downloadable IOCs: 1
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