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MPG4DECD.DLL

Windows Media MPEG-4 Video Decoder file version info

Library on Windows 2 known copies with hashes

Is it the real MPG4DECD.DLL?

file version info and known copies
Original namempg4dmod.dll in the file’s header: a renamed copy still carries it
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows Media MPEG-4 Video Decoder

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\MPG4DECD.DLL · signed by Microsoft Windows

62fde0dd82f4e12b5c12c19dee1ea0a6723227cda624c31a192c118e6cd3f96e

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\MPG4DECD.DLL · signed by Microsoft Windows

6cac6e6d07c44336919cfea4d5b222133cd204b7dfdcad7edd650ff8afb5ce7a

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.