BlackMatter Analysis

Summary BlackMatter is a ransomware campaign that has been terrorizing Linux users since late 2021. The variation is written in C++ and specifically targets VMWare ESXi servers. VMWare ESXi servers are a common target for ransomware attacks because they maintain the...

Crytojacking and XMRig Summary

Explanation of Cryptojacking One of the most prevalent threats facing Linux systems today is cryptojacking. This attack occurs when a threat actor infiltrates a target system and re-appropriates resources to mine cryptocurrency for themselves. Because many Linux...

Ransomware Timing Analysis

Vali Cyber Threat Intelligence Report Ransomware is one of the most severe threats in cybersecurity today. After an intruder gains access to the target network or device, they then use malware called “ransomware” to systematically encrypt some or all the data they...