mst.sys
MST Driver file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
T1068Exploitation for Privilege Escalation
1 known sample
0.1.0.0 · its entry
bf8d3377fc0834828afcc94165172333b2e1b58fb37d45be91a07d8d2e54d431From 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 mst.sys?
ProductMST (Mellanox Support Tools), Mellanox Technologies Ltd.
DescriptionMST 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.