New 'MichaelKors' Ransomware-as-a-Service Targeting Linux and VMware ESXi Systems
May 15, 2023
Linux / Hypervisor Jackpotting
A new ransomware-as-service (RaaS) operation called MichaelKors has become the latest file-encrypting malware to target Linux and VMware ESXi systems as of April 2023. The development points to cybercriminal actors increasingly setting their eyes on the ESXi, cybersecurity firm CrowdStrike said in a report shared with The Hacker News. "This trend is especially noteworthy given the fact that ESXi, by design, does not support third-party agents or AV software," the company said. "In fact, VMware goes as far as to claim it's not required. This, combined with the popularity of ESXi as a widespread and popular virtualization and management system, makes the hypervisor a highly attractive target for modern adversaries." The targeting of VMware ESXi hypervisors with ransomware to scale such campaigns is a technique known as hypervisor jackpotting . Over the years, the approach has been adopted by several ransomware groups, including Royal. What's more...
