virtdisk.dll
Virtual Disk API DLL file version info
Library on Windows 2 known copies with hashes 1 Sigma rule names it
Is it the real virtdisk.dll?
Installed in
C:\Windows\system32\C:\Windows\SysWOW64\Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionVirtual Disk API DLL
2 known copies
10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\virtdisk.dll · signed by Microsoft Windows
37ce2b492ed600fa6262014da5b96f46c17568d51d15883226be7afd38e384fb10.0.19041.1 (WinBuild.160101.0800) · C:\Windows\system32\virtdisk.dll · signed by Microsoft Windows
5d00586847e8ec32a1fd2d79e5fe1881b0ec3a98e27d37a994745da64cac9587From 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 virtdisk.dll in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.