ktapi.sys
Kontron Technology Application Programming Interface file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
3 known samples
1.0.2118 built by: WinDDK · its entry
89ba754861e11d9db4440b2b5db61fd5bee16752e4623c4271b8fdd0a666c6771.0.2118 built by: WinDDK · its entry
9ca9432b0d29204cb5420a1a6b01533d4552130c2a8a5ecd7837efadefb4a0461.0.1899 built by: WinDDK · its entry
7ee17efef04bb7c9de90d5210263ed6993f867e5a11f86e65e3bb1362c7de237From LOLDrivers (Apache 2.0). A driver is known by its hash: a sample under another name is the same driver. In Ceplin, "<sha256>".whatis() says which sample a hash is.
Is it the real ktapi.sys?
ProductKTAPI System Driver, Kontron Technology A/S
DescriptionKontron Technology Application Programming Interface
From the file’s version info, as 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.