Dllinjector.ini ((link)) -

Or for malware/persistence:

Operational flags control the behavior of the injector post-execution. Dllinjector.ini

Dllinjector.ini on its own is harmless (just text), but it is a strong indicator that a DLL injection tool exists or has run on the system — which is rarely benign unless you knowingly use mods/cheats. Dllinjector.ini

Configuration and Operational Analysis of Dllinjector.ini : Persistence, Obfuscation, and Detection Dllinjector.ini

When you launch a standard DLL injector, it typically follows a set workflow dictated by the settings written in the initialization file: