VMware ESXi Zero-Day Used by Chinese Espionage Actor to Perform Privileged Guest Operations on Compromised Hypervisors

As Endpoint Detection and Response (EDR) solutions improve malware detection efficacy on Windows and Linux systems, certain state-sponsored threat actors have shifted to developing and deploying malware on systems that do not generally support EDR such as network appliances, SAN arrays, Read More …

Lazarus hackers target Windows IIS web servers for initial access

The notorious North Korean state-backed hackers, known as the Lazarus Group, are now targeting vulnerable Windows Internet Information Services (IIS) web servers to gain initial access to corporate networks. Lazarus is primarily financially motivated, with many analysts believing that the Read More …

Buhti: New Ransomware Operation Relies on Repurposed Payloads

A relatively new ransomware operation calling itself Buhti appears to be eschewing developing its own payload and is instead utilizing variants of the leaked LockBit and Babuk ransomware families to attack Windows and Linux systems. While the group doesn’t develop Read More …

Two Microsoft Windows bugs under attack, one in Secure Boot with a manual fix

May’s Patch Tuesday brings some good and some bad news, and if you’re a glass-half-full type, you’d lead off with Microsoft’s relatively low number of security fixes: a mere 38. Your humble vulture, however, is a glass-half-empty-and-who-the-hell-drank-my-whiskey kind of bird, Read More …

New LOBSHOT malware gives hackers hidden VNC access to Windows devices

A new malware known as ‘LOBSHOT’ distributed using Google ads allows threat actors to stealthily take over infected Windows devices using hVNC. Earlier this year, BleepingComputer and numerous cybersecurity researchers reported a dramatic increase in threat actors utilizing Google ads Read More …

BlueNoroff introduces new methods bypassing MoTW

BlueNoroff group is a financially motivated threat actor eager to profit from its cyberattack capabilities. Kaspersky researchers have published technical details of how this notorious group steals cryptocurrency before. Kaspersky continue to track the group’s activities and this October they Read More …

Detecting Windows AMSI Bypass Techniques

Windows Antimalware Scan Interface (AMSI) is an agnostic security feature in the Windows operating system (OS) that allows applications and services to integrate with security products installed on a computer. Introduced by Microsoft in 2015, it provides a standard interface Read More …