If you can provide more context — like where you saw “Twitter 005 7z” or what you expected it to do — I can give a more targeted answer.
You cannot open the .005 file by itself. These are "spanned" volumes, meaning the computer treats them as one continuous file that has been cut into pieces. Twitter 005 7z
Cybercriminals embed Remote Access Trojans (RATs) inside archives. Once you extract and run the executable (often disguised as a PDF or a "readme.txt.exe"), the attacker gains control of your machine. If you can provide more context — like