If you found this file on your computer and do not recognize it, do not open it . Randomized file names in .rar format are a common delivery method for trojans and ransomware.
If you have the file and need to see the "long text" inside:
Sometimes the "text" isn't a separate file but is hidden in the archive's comment section . Open the file in WinRAR and look at the right-hand pane for any text. task.Kul0Gotk.rar
Filenames with randomized alphanumeric strings (like Kul0Gotk ) are frequently generated by automated sandboxes (e.g., Any.Run, Joe Sandbox, or Hybrid Analysis) when a sample is uploaded for testing.
This format is sometimes used for "steganography" or "forensics" challenges where a user must extract and analyze a text file hidden within the archive to find a "flag" or specific data. How to Access the Text If you found this file on your computer
Because it is a .rar file, the "long text" you are looking for is likely contained within a file inside the archive, such as a .txt , .log , or .xml file. Common Contexts for this File Name
Use a utility like WinRAR , 7-Zip , or The Unarchiver . Open the file in WinRAR and look at
Providing more details on where you encountered it will help me find the specific text.