If you did not create this file yourself or download it from an official developer site:
Use a tool like VirusTotal to check the file for threats before interacting with it. LexiR.zip
Could you share or what it's supposed to do? That would help me give you a much better review. Creating a ZIP file in Elixir - Josef Strzibny If you did not create this file yourself
However, based on the name, it likely falls into one of these categories: based on the name