You should download or install any file associated with this string.
The nonsensical characters usually appear when a database or website incorrectly processes non-Latin text (like Cyrillic or Arabic). This is a hallmark of "spam-bot" websites that automatically generate thousands of pages to lure people into downloading malware [1, 2].
If you were looking for a specific app or a way to get premium features, try these safer routes:
Search for the legitimate version of the app to ensure you're getting a verified file.