dddriver64Dcsa.sys
Dell Diags Universal Device Driver file version info
Driver on Windows LOLDrivers vulnerable driver
A known vulnerable driver
T1068Exploitation for Privilege Escalation
2 known samples
2.0.3.0 · its entry
1907ebc1398f8bf40c76065fd5b10872c3e947c051e62bc9feeb7316651aab0d2.0.3.0 · its entry
1f46f7a8f414bb1ac9f875799efa4b5f62bd18806c64b17d961007755accb5abFrom 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 dddriver64Dcsa.sys?
ProductDell Diags Universal Device Driver, Dell Inc.
DescriptionDell Diags Universal Device 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.