Parasite is a two sector MBR bootkit for x64 Windows. This project is a proof of concept written for educational purposes. Tested on Windows 10 version 21H2. If installed, there is no guarantee your OS will boot.
Features
Execution of unsigned code as early as nt!KiSystemStartup
Loads a driver before ELAM driver initialization
Installation is invisible to filesystem filter drivers
Limitations
Installer requires Administrator privileges
Max driver size of ~58KB
Does not support uninstallation
Open Source Agenda is not affiliated with "Tserith Parasite" Project. README Source: Tserith/Parasite