Microsoft refuses to sign GRUB but apparently they'll happily sign malicious bootkits if you pay them
> As Smolár dug further, he found that reloader.efi was present not only in Howyar’s SysReturn, but also in recovery software from six other suppliers
They shared it around? Licensed it to each other? They obviously knew what they had.
Microsoft refuses to sign GRUB but apparently they'll happily sign malicious bootkits if you pay them