The internal data is usually in JSON or CSV format. You may need Python (using the pandas library) to clean the data and make it readable.
The string appears to be a specific timestamped filename (November 19, 2018, at 7:34 PM) associated with archives of deleted or archived internet content. 2018-11-19-19-34.rar
Many "incel" or "extremist" discourse datasets use these specific RAR formats for bulk storage. 2. Extraction & Safety The internal data is usually in JSON or CSV format