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efswrt.dll

Storage Protection Windows Runtime DLL file version info

Library on Windows 2 known copies with hashes

Is it the real efswrt.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionStorage Protection Windows Runtime DLL

2 known copies

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\efswrt.dll · signed by Microsoft Windows

59d07b546f445716b1c7693a397e19f1985affbcdc62af54bea155f77182b22c

10.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\efswrt.dll · signed by Microsoft Windows

d405c7803a86c75e5d878458c2cca781aac426f3de7fe05d1e968222f9ab0631

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.