Unhide is a forensic tool to find hidden processes and TCP/UDP ports that are hidden via rootkits, LKMs, or other techniques.
You can download it from the following link: https://packetstormsecurity.com/files/download/119776/unhide-20121229.tgz
Source: https://packetstormsecurity.com/files/119776/Unhide-Forensic-Tool-20121229.html