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pngfilt.dll

IE PNG plugin image decoder file version info

Library on Windows 2 known copies with hashes

Is it the real pngfilt.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductInternet Explorer, Microsoft Corporation
DescriptionIE PNG plugin image decoder

2 known copies

11.00.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\pngfilt.dll · signed by Microsoft Windows

8a11cbd77065e9dd1ff28b0da7c2007119f2cb4318e5714ecec9f8494274bca8

11.00.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\pngfilt.dll · signed by Microsoft Windows

f8356f3da6cdc4fdf3940c89c4f1a6fb676c9e2215a91c16ac10ffb3ecc7f411

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.