CmdID / Files

MP4SDECD.DLL

Windows Media MPEG-4 S Video Decoder file version info

Library on Windows 2 known copies with hashes

Is it the real MP4SDECD.DLL?

file version info and known copies

Original namemp4sdmod.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 S Video Decoder

2 known copies

10.0.19041.450 (WinBuild.160101.0800) · C:\Windows\system32\MP4SDECD.DLL · signed by Microsoft Windows

736cb54e40e8dc063f1657ee874cfce0e20407f41bda0186bf28853e2da52ecc

10.0.19041.450 (WinBuild.160101.0800) · C:\Windows\SysWOW64\MP4SDECD.DLL · signed by Microsoft Windows

eed0fe38b87f72ef0d69003e0961084e63fc58ae26b80f66057b0555eb45b78b

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.