Recently, a new trend has emerged in the world of ransomware: intermittent encryption, the partial encryption of targeted files. Many ransomware groups, such as BlackCat and Play, have adopted this approach. However, intermittent encryption is flawed. In this ...

Know Your Enemy In the previous post (Part 1), we covered several rootkit technique implementations. Now we will focus on kernel rootkit analysis, looking at two case studies of rootkits found in the wild: Husky Rootkit and Mingloa/CopperStealer Rootkit.Throug...

In the previous blog post, we described how the Docker research started and showed how we could gain a full privilege escalation through a vulnerability in Docker Desktop. In this follow-up blog post, we will show the other vulnerable functions we were able to...

CyberArk Malware Research Team Abstract CyberArk Labs discovered a new malware called Vare that is distributed over the popular chatting service, Discord. Vare has been used to target new malware operators by using social engineering tactics on them. Additiona...