Cybersecurity

Kasseika Ransomware Deploys BYOVD Attacks Abuses PsExec and Exploits Martini Driver 

Ransomware In this blog, we detail our investigation of the Kasseika ransomware and the indicators we found suggesting that the actors behind it have acquired access to the source code of the notorious BlackMatter ransomware.   By: Emmanuel Panopio, Christian Jason Geollegue, Julius Keith Estrellado, Christian Alpuerto, Shawn Austin Santos, Emmanuel Roll, Rhio Manaog, Gerald Fernandez, […]

Cybersecurity

Kasseika Ransomware Using BYOVD Trick to Disarms Security Pre-Encryption

The ransomware group known as Kasseika has become the latest to leverage the Bring Your Own Vulnerable Driver (BYOVD) attack to disarm security-related processes on compromised Windows hosts, joining the likes of other groups like Akira, AvosLocker, BlackByte, and RobbinHood. The tactic allows “threat actors to terminate antivirus processes and services for the deployment of […]