Kasseika Ransomware Deploys BYOVD Attacks Abuses PsExec and Exploits Martini Driver
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.
BlackCat Ransomware Deploys New Signed Kernel Driver
In this blog post, we will provide details on a BlackCat ransomware incident that occurred in February 2023, where we observed a new capability, mainly used for the defense evasion phase.
Conti vs. LockBit: A Comparative Analysis of Ransomware Groups
We compare the targeting and business models of the Conti and LockBit ransomware groups using data analysis approaches. This will be presented in full at the 34th Annual FIRST Conference on June 27, 2022.
New Linux-Based Ransomware Cheerscrypt Targets ESXi Devices
Trend Micro Research detected “Cheerscrypt”, a new Linux-based ransomware variant that compromises ESXi servers. We discuss our initial findings in this report.
Conti vs. LockBit: A Comparative Analysis of Ransomware Groups
We compare the targeting and business models of the Conti and LockBit ransomware groups using data analysis approaches. This will be presented in full at the 34th Annual FIRST Conference on June 27, 2022.
New Linux-Based Ransomware Cheerscrypt Targets ESXi Devices
Trend Micro Research detected “Cheerscrypt”, a new Linux-based ransomware variant that compromises ESXi servers. We discuss our initial findings in this report.
Conti vs. LockBit: A Comparative Analysis of Ransomware Groups
We compare the targeting and business models of the Conti and LockBit ransomware groups using data analysis approaches. This will be presented in full at the 34th Annual FIRST Conference on June 27, 2022.
New Linux-Based Ransomware Cheerscrypt Targets ESXi Devices
Trend Micro Research detected “Cheerscrypt”, a new Linux-based ransomware variant that compromises ESXi servers. We discuss our initial findings in this report.