RjvPlatform.dll
Windows Rejuvenation Platform file version info
Library on Windows 1 known copy with hashes 2 Sigma rules name it
Is it the real RjvPlatform.dll?
Installed in
C:\Windows\system32\SystemResetPlatform\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionWindows Rejuvenation Platform
1 known copy
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\SystemResetPlatform\RjvPlatform.dll · signed by Microsoft Windows
802932a146effd0f26b9760005ec4a1d4f575df9904187187dbcc159853b69e1From 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.
What detects it
Sigma names RjvPlatform.dll in 2 rules, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.