fekern.sys
FireEye Realtime Driver file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
T1068Exploitation for Privilege Escalation
3 known samples
34.8.0 · its entry
16f68c6e527aacd803cb2412766f00766527e1c880ed8da50bfedac50191832034.5.0 · its entry
d5b353dc323c12f4a6f85842a3d2c0a27e0288177ca0e0a051754b9ae4c6fcc9009a13eeea05c09c132a7b05fff29624bcce3d36ded44c8299f09bc6f5870f5aFrom 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 fekern.sys?
ProductFireEye Realtime Driver, FireEye, Inc.
DescriptionFireEye Realtime 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.