Results for: ransomware

Cybersecurity Threat Advisory: Critical Fortinet vulnerability exploited by Qilin ransomware
The Qilin ransomware group is exploiting two critical Fortinet vulnerabilities that allow attackers to bypass authentication and execute remote code on vulnerable systems. Read this Cybersecurity Threat Advisory to discover the tactics used and the best practices you can implement...

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...

Cybersecurity Threat Advisory: Ransomware attacks on ESXi systems
New ransomware attacks were discovered targeting ESXi systems that use stealthy SSH tunnels to direct traffic to command-and-control (C2) infrastructure, enabling attackers to remain undetected. Continue reading this Cybersecurity Threat Advisory to discover the key steps to safeguard your environment....

Cybersecurity Threat Advisory: New ransomware variant to watch for
A new ransomware family, Ymir, has been discovered. It is an unconventional combination of memory management functions (like malloc, memmove, and memcmp) that executes malicious code directly in the memory. Continue reading this Cybersecurity Threat Advisory to learn how to...

Cybersecurity Threat Advisory: Cicada3301 ransomware variant
A new ransomware variant has been found, known as Cicada3301. It exhibits similarities to the defunct BlackCat (ALPHV) operation, and it targets both Windows and Linux systems. Review the details in this Cybersecurity Threat Advisory to learn how this variant...