Cousins4.7z.001 «Edge Premium»

If you can provide more context on where you found this file, I can give a much more accurate write-up. This file name is typical in several scenarios:

Run a command to merge them back into a single archive (if your extraction tool doesn't do it automatically): Cousins4.7z.001

Used in training simulations to teach investigators how to carve files out of raw disk images or network captures. If you can provide more context on where