SpectrumSyncClient.dll
Library on Windows 1 known copy with hashes 1 Sigma rule names it
Is it the real SpectrumSyncClient.dll?
Installed in
C:\Windows\system32\Signed byMicrosoft Windows
1 known copy
Version not recorded · C:\Windows\system32\SpectrumSyncClient.dll · signed by Microsoft Windows
71d8a301c01f61d1bb69784d823a8040fa43cf3f063325b68e97b47cc3e3814cFrom 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 SpectrumSyncClient.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.