If the file is safe, the name "AnDay" might be a typo or shorthand for several known digital entities:

If you have downloaded or encountered a file with this specific name, it is highly likely to be a custom archive created by an individual, a localized project, or potentially a malicious file masking itself under a random name.

Download the official RAR for Android app by RARLAB from the Google Play Store .

Use free tools from the App Store like or Keka to extract RAR contents. Possible Contexts for "AnDay"

Where did you this specific file? RAR - Apps en Google Play

Do not open the file. Upload it directly to VirusTotal to have it analyzed by dozens of different antivirus engines simultaneously.

It could be an exported archive from the Andy food safety and operations app used by restaurants to store manuals and recipes.

A file ending in .rar is a compressed data folder. To see what is inside "AnDay.rar," you will need to use specialized extraction software: Use the official WinRAR tool.