Operation DragonReturn: nvdaHelperRemote.dll Sideloading via Mixed Reality in WMP Dir

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•4

Detects DLL sideloading behavior where 'Mixed Reality.exe' loads the 'nvdaHelperRemote.dll' library from the Windows Media Player directory, rather than the legitimate NVDA installation path. This is a characteristic indicator of the Silver Fox threat activity associated with Operation DragonReturn.