wdfkd.dll

Microsoft Kernel Debugger Extensions (WDF) file version info

Library on Windows 4 known copies with hashes

Is it the real wdfkd.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Windows Kits\10\Debuggers\arm64\winext\
C:\Program Files (x86)\Windows Kits\10\Debuggers\arm\winext\
C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\

Signed byMicrosoft Windows Kits Publisher

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionMicrosoft Kernel Debugger Extensions (WDF)

4 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Debuggers\arm64\winext\wdfkd.dll · signed by Microsoft Windows Kits Publisher

63bf60d3d013134bbf546048869c2d4642bad4e385804e27fcd5e8334d66a205

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Debuggers\x86\winext\wdfkd.dll · signed by Microsoft Corporation

8fd8c65d7672329ff23f82afa6f80723fd407632e34d5e92d897248622b1a3c2

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\winext\wdfkd.dll · signed by Microsoft Corporation

c5dde8a812b03bf19a2e06428ce7b5658ed4f3923403ea5575196b6af4b6ef0b

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Debuggers\arm\winext\wdfkd.dll · signed by Microsoft Windows Kits Publisher

e4c51c8fae1c206db8104477b5b6d9e7abaf5f422d5c7d89f46dcf38d64908a9

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.