WiRwaDrv.sys
Wistron RWA Driver file version info
Driver on Windows LOLDrivers vulnerable driver 1 Sigma rule names it
A known vulnerable driver
T1068Exploitation for Privilege Escalation
1 known sample
1.0.0.1016 · its entry
d8fc8e3a1348393c5d7c3a84bcbae383d85a4721a751ad7afac5428e5e579b4eFrom 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 WiRwaDrv.sys?
ProductWistron RWA Driver, Wistron Corporation
DescriptionWistron RWA 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.
What detects it
Sigma names WiRwaDrv.sys in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.