This is a prepatched version of the original Xbox game. It works with a flashed Xbox 360 and a xbox 360 hard drive is of course need it.
To burn this image, you must use Dual Layer DVD, same like for xbox 360 backup.
Open imgburn, go to tools/settings/write, and on Layer break, hit User Specified and enter this number 1913776 . After that, you can burn this image like the rest of the xbox 360 backups.
If you don't own JTAG console, you can't install xbox original game on your hard disk. You must play it from the disk. This backup is "safe" as any other backups on Xbox 360.