Silver Fox DcRAT: nvdaHelperRemote.dll Sideload via Mixed Reality.exe in WMP Dir

Ibrahim Saud@tektrix

•updated Jun 30, 2026•0•0•1

Detects DLL sideloading behavior associated with Operation DragonReturn (Silver Fox), specifically identifying the loading of 'nvdaHelperRemote.dll' by 'Mixed Reality.exe' and the creation of the DLL in the Windows Media Player directory by unauthorized processes.