Rif Ghost is a software developer for Windows.
It is reported that the following Windows processes are part of IDM v6.15 build 2 by Rif Ghost:
If you want to remove IDM v6.15 build 2 by Rif Ghost from your computer, just go to Start > Control Panel > Add/Remove programs and select IDM v6.15 build 2 by Rif Ghost from the list of programs.