CmdID

CmdID / Files

WWLIB.DLL

Microsoft Word file version info

Library on Windows 1 known copy with hashes 1 Sigma rule names it

Is it the real WWLIB.DLL?

file version info and known copies
Installed inC:\Program Files (x86)\Microsoft Office\root\Office16\
Signed byMicrosoft Corporation
ProductMicrosoft Office, Microsoft Corporation
DescriptionMicrosoft Word

1 known copy

16.0.12527.20470 · C:\Program Files (x86)\Microsoft Office\root\Office16\WWLIB.DLL · signed by Microsoft Corporation

3be6980d814e92ea6e7f9b2ee03f4ce5151cb9421ea649d4435387f631bd28f9

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.

What detects it

Sigma

Sigma names WWLIB.DLL in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.