TSDRVX64.sys
Toolstar Driver for 64 Bit Windows versions file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
T1068Exploitation for Privilege Escalation
2 known samples
1, 1, 6 · its entry
15ffa1952b4018e4c07a5caf53d650a792b4872fa806deb8e22ccce69e6def6e1, 1, 5 · its entry
9bf84b41789b3d5d5622732b5c4f5630da189ede2098b0ce166fcae331178377From 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 TSDRVX64.sys?
ProductToolstar Driver for 64 Bit Windows versions, ToolHouse Entwicklungs-KG
DescriptionToolstar Driver for 64 Bit Windows versions
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.