Russian reverse engineer revealed backdoor in Windows 10 font driver

http://ift.tt/1RgWWdg (in Russian)

Machine English translation

tl;dr: The guy has reconstructed the source tree from debug symbols of Windows 10 and found some disturbing things. Among of those was the backdoor.c in GDI font driver and the telemetry modules in file system drivers.

You can get it here to further study on your own: http://ift.tt/21EYJLE

by dsp8195 http://ift.tt/1UChWyv