If you see "deep" or garbled characters when opening the file, it is likely an .

If the .rar file is password-protected, "deep text" might be a confusing way of asking for the password.

In some community-shared archives involving Asian content, common passwords include the site's URL or specific team names (e.g., ちぃむdmp☆ ). 2. Encoding Issues (Garbled Text)

You do not typically need to "read" text inside the .rar ; you simply to enable those fonts in your PDF reader.

For example, was it a prompt from your computer or a requirement on a website? Asian and Extended font pack for adobe reader 11.0.3