To avoid automated takedowns.
The string GpiXRzbk8f1CbcnD appears to be a or an encrypted filename. These naming conventions are commonly used in: GpiXRzbk8f1CbcnD.7z.014
Split archives are created to break large files into smaller chunks. You cannot open part .014 by itself. You typically need: The first part: GpiXRzbk8f1CbcnD.7z.001 To avoid automated takedowns
Automated cloud backup tools often rename chunks this way. GpiXRzbk8f1CbcnD.7z.014