Split archives are a favorite vector for hiding malicious payloads. The file could be renamed to .7z.003 while actually containing a .exe or a script that installs keyloggers, cryptocurrency miners, or ransomware. Antivirus software often misses these because they are compressed.

For Ben Marriott - Motion Foundation.7z.003 to be useful, you would need .001 and .002 as well. Without them, .003 is just a fragment of encrypted data.

While you save up for Ben’s course, explore these ethical resources: