: It is highly likely that this is not a legitimate "GDrive Backup" tool but rather a malicious script disguised as one.

: The long, descriptive name containing a URL is a classic tactic used by distributors of potentially unwanted programs (PUPs) or trojans to ensure the "source" site is seen by anyone who downloads it.

: Upload the file to VirusTotal to see if multiple antivirus engines flag it as malicious.