What free antivirus check Mac OS?

Question

macOS

What free antivirus check Mac OS?
I went to the site, and there a warning window popped up that a possibly dangerous site.
I opened the site anyway.
Now I think I didn’t pick up anything on the Mac OS, and is it generally possible for this axis?
What free antivirus can be checked?

Answer 1

Now I think I didn’t pick up anything on the Mac OS, and is it generally possible for this axis?

1) rather unlikely
2) possible
3) it seems that all well-known antivirus manufacturers can download a test version