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mfmkvsrcsnk.dll

Media Foundation MKV Media Source and Sink DLL file version info

Library on Windows 2 known copies with hashes

Is it the real mfmkvsrcsnk.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionMedia Foundation MKV Media Source and Sink DLL

2 known copies

10.0.19041.207 (WinBuild.160101.0800) · C:\Windows\SysWOW64\mfmkvsrcsnk.dll · signed by Microsoft Windows

0131558379bc1ddcf0bfb5b6029e412a78fac144820969e213a57f558eb827a5

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\mfmkvsrcsnk.dll · signed by Microsoft Windows

7b0bd95f8bd2244e6b57507d48a667fe9a4735fc726af7acba43aa97de75ef8b

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.