The warning is for
Trojan:Win32/Rundas.B
and the file is
C:\ProgramData\sMedio\Common\VDSE\RSG04.cpl
This appears to be a WinDVD file but I can't be sure.
I'm not sure what to do next. Does anyone have any suggestions? Windows Defender wants to remove it. I did a little more checking and found that
C:\ProgramData\sMedio\Common\VDSE\RSG04.cpl
is a hidden file and it appears when WinDVD starts and disappears when it exists.
I came across some instructions from Corel for uninstalling WinDVD manually here:
https://support.corel.com/hc/en-us/arti ... om-Windows
and it includes instructions to delete the sMedio folder:
...

9) Delete the folder sMedio
...
I made a copy of the file while WinDVD was running and uploaded it to virustotal and seven of the detection sites show it contained a virus.
Since Experian and Kaspersky have been compromised I tend to treat this kind of event seriously; I might have shrugged it off in the past, given that it's coming from Corel. Now I'm not so sure.
So Corel, is this ok?