driver – CyberSecurityBoard

Malware

ABYSSWORKER is a custom-built malicious driver used in BYOVD attacks, previously observed in Medusa ransomware incidents.

ABYSSWORKER BYOVD driver malware

June 25, 2026

Cyber Companies

Huawei is a Chinese technology company whose driver (HWAuidoOs2Ec.sys) was used in a BYOVD attack by DragonForce.

driver hardware Huawei telecommunications

June 25, 2026

Critical CVEs

CVE-2023-52271 is a vulnerability associated with the driver wsftprm.sys used in BYOVD attacks by DragonForce.

BYOVD CVE-2023-52271 driver vulnerability

June 25, 2026

Critical CVEs

CVE-2025-61155 is a vulnerability associated with the driver GameDriverX64.sys used in BYOVD attacks by DragonForce.

BYOVD CVE-2025-61155 driver vulnerability

June 25, 2026

Critical CVEs

CVE-2025-1055 is a vulnerability associated with the driver K7RKScan.sys used in BYOVD attacks by DragonForce.

BYOVD CVE-2025-1055 driver vulnerability

June 25, 2026