CmdID / Files

wnbios.sys

WnBios Driver file version info

Driver on Windows LOLDrivers vulnerable driver

A known vulnerable driver

from LOLDrivers

T1068Exploitation for Privilege Escalation

Its entryhttps://www.loldrivers.io/drivers/baa168cd-eba2-42e4-95e9-47cb4b2f9094/

1 known sample

1.2.0.0 built by: WinDDK · its entry

530d9223ec7e4123532a403abef96dfd1af5291eb49497392ff5d14d18fccfbb

From 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 wnbios.sys?

file version info and known copies

ProductWindows (R) Win 7 DDK driver, Windows (R) Win 7 DDK provider

DescriptionWnBios 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.