Trend Micro RootkitBuster scans MBR, hidden files for Rootkits
Trend Micro RootkitBuster is a free portable tool that scans hidden files, registry entries, processes, drivers, and the master boot
Malicious software called rootkits can manipulate the components of the Microsoft Windows operating system to conceal how they harm you. Rootkits can hide drivers, processes, and registry entries from tools that use common system application programming interfaces (APIs).
Trend Micro RootkitBuster can find rootkits by checking the Master Boot Record (MBR), Files, Registry entries, Kernel code patches, Operating system service hooks, File streams, Drivers, Ports, Processes and Services.