A hardware supported hypervisor originally built for malware analysis. Features: Linux VM introspection, minimal detectability, small (~150KB), simple, and well documented. Can be used for other purposes. Support for Intel-VT & Windows coming soon.
Immune Security Architecture For your Enterprise --
Host-Based Intrusion detection for UNIX based systems, at the process level.
Detect changes in the normal behavior of processes, advanced features to detect Buffer Overflows.