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AuthExt.dll

Authentication Extensions file version info

Library on Windows 2 known copies with hashes

Is it the real AuthExt.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionAuthentication Extensions

2 known copies

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

49e8403d09b98459fc2af377bfbf9c130d39ad47173640a74c868e543b5d62b3

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

eb3ff2c60cf1327a556ce01b24e93a7f39bb12b53be740020abbf80340bebb39

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.