Any kernel driver that allows arbitrary MSR or PCI access is a weapon, regardless of who signed it.
Get-AuthenticodeSignature "C:\Windows\System32\drivers\wmbenum.sys" While the legitimate one is signed by Microsoft, attackers can also sign their modified version with a stolen cert. Check the SignerCertificate thumbprint against Microsoft's official root. wmbenum.sys driver
Treat wmbenum.sys like you treat PROCEXP152.sys (the Process Explorer driver): Block it unless you explicitly need it, and audit every load event. Have you found wmbenum.sys loaded outside System32 in your environment? Share your hunting stories in the comments below. Any kernel driver that allows arbitrary MSR or