Cracking ValleyRAT: From Builder Secrets to Kernel Rootkits

Highlights: Introduction Throughout 2025, we conducted and published several reports related to our research on the Silver Fox APT. In some of them (for example, here), the threat actor delivered the well-known ValleyRAT... Source: https://research.checkpoint.com/2025/cracking-valleyrat-from-builder-secrets-to-kernel-rootkits/