pmxdrv.sys
Intel(R) Management Engine Tools Driver file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
T1068Exploitation for Privilege Escalation
2 known samples
1.0.0.1003 · its entry
b1a8ee1222eea5f199028d90b9b77c2acf46d6d84a9e125403b2888c6f681c7282b30461dbf40ac15fce6a83b9bad2ebd05b27dea1b784eaa096422fe8927b7bFrom 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 pmxdrv.sys?
ProductIntel(R) Management Engine Tools Driver, Intel Corporation
DescriptionIntel(R) Management Engine Tools 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.