Check if it is in a temporary folder ( %TEMP% ) or a random folder in AppData . These are common hiding spots for malicious scripts.
: Open Task Manager (Ctrl+Shift+Esc), go to the Startup tab, and see if dlls_worked.exe is set to run automatically. If it is and you don't recognize it, disable it immediately. dlls_worked.exe
If it is located in C:\Windows\System32 , it is highly likely to be a virus disguised as a system file. Check if it is in a temporary folder
There is currently for a file named dlls_worked.exe . go to the Startup tab