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mfAACEnc.dll

Media Foundation AAC Encoder file version info

Library on Windows 2 known copies with hashes

Is it the real mfAACEnc.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 AAC Encoder

2 known copies

10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\mfAACEnc.dll · signed by Microsoft Windows

8cf24afbf43ce8e29dfe9dea0c4dd3f396cf1194de16bbb9c3ec0cdb41bc6ebc

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

d30c42889e0ea0481e79a5dd4cc273ba9ff46b75cf2923bbb829b670d5ea0e1a

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.