CmdID / Files

perf_dx.dll

Performance Analyzer AddIn: DX file version info

Library on Windows 1 known copy with hashes

Is it the real perf_dx.dll?

file version info and known copies

Installed inC:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\

Signed byMicrosoft Corporation

ProductMicrosoft Windows Operating System, Microsoft Corporation

DescriptionPerformance Analyzer AddIn: DX

1 known copy

10.0.19041.1 (WinBuild.160101.0800) · C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit\perf_dx.dll · signed by Microsoft Corporation

58ebdd51620afae3ea7ae8d62911bdd7656e72ac076f956aeb351da73233eb8a

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.