Even if you bypass the malware, the software is unstable.

While Adobe pushes the Creative Cloud subscription heavily, the Master Collection 2021 offers a way to own your tools. For freelancers on a budget or studios looking to cut overhead costs, avoiding a monthly fee can be a massive financial relief.

Avoid it. The vast majority of "Adobe Master Collection 2021 for macOS" downloads contain the "Shlayer" trojan or adware. Apple’s Gatekeeper will likely prevent installation anyway.