The genuine klif.sys file or Kaspersky Lab Intruder Filter is a software component of Kaspersky Anti-Virus by Kaspersky Lab. Klif.sys usually resides in C:\Windows\System32\drivers.

Update 10/12/18 10:20 AM EST: Microsoft has released a support article stating that installing HP keyboard driver (version 11.0.3.1) from Windows Update is causing these WDF_VIOLATION BSOD crashes.

Microsoft says it's investigating the issue currently plaguing Windows 10 systems after this month's Patch Tuesday, but there's a workaround to get your affected computer back up and running.