CmdID / Files

BS_RVSIO64.sys

I/O Interface driver file 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/5281b4b4-1b96-4261-8a1f-5fa22ba44d53/

1 known sample

10.0.2305.0800 · its entry

a8aae612727320db096b337a45bf3cd31b5f9702ef6c4747dd2aaa74ff6badb7

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 BS_RVSIO64.sys?

file version info and known copies

ProductBIOSTAR I/O driver, BIOSTAR Group

DescriptionI/O Interface driver file

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.