Tag: Medusa ransomware

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: BYOVD attacks leveraged by Medusa ransomware

Cybersecurity Threat Advisory: BYOVD attacks leveraged by Medusa ransomware

The Medusa ransomware-as-a-service (RaaS) operation has recently been observed using a malicious driver named ABYSSWORKER in Bring Your Own Vulnerable Driver (BYOVD) attacks. This technique allows threat actors to disable security software by exploiting legitimate, vulnerable drivers to gain kernel-level...

/ March 25, 2025
Medusa ransomware and its cybercrime ecosystem

Medusa ransomware and its cybercrime ecosystem

Greek mythology says the Medusa was once a beautiful woman until Athena’s curse transformed her into a winged creature with a head full of snakes. Because of her power to petrify anyone who looked directly upon her face, she is...

/ March 10, 2025