nokoyawa Ransomware

Nokoyawa is a double-extortion ransomware group that launched a RaaS program in 2022 (operated by threat actor "farnetwork"), primarily targeting businesses in South America across healthcare, financial services, government, and manufacturing, gaining significant attention in 2023 for exploiting a Windows CLFS zero-day (CVE-2023-28252).

Vulnerabilities cited for this group

CVEs associated with the group by ransomware.live. Records not yet published here appear without a link.

• CVE-2023-28252 High · 7.8 KEV Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability