etdsupp.sys
ETDi Support 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
18.0.0.0 · its entry
f744abb99c97d98e4cd08072a897107829d6d8481aee96c22443f626d00f4145From 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 etdsupp.sys?
ProductHP ETDi Driver DLL, HP Development Company
DescriptionETDi Support 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 etdsupp.sys in 1 rule, for every kind of event; none is a process creation rule CmdID evaluates, so none is listed.