PCTCore.sys
PC Tools KDS Core Driver file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
1 known sample
2.0.0.37 built by: WinDDK · its entry
c76dd87891e3e30db2aed057e7b04c19ca264f434c21f68a7a2d9b17a97aff39From 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 PCTCore.sys?
ProductKernel Driver Suite, PC Tools
DescriptionPC Tools KDS Core Driver
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.