I can’t find a URL for a product called ‘Ultimate Antivirus’, so I would never trust that anyway. I only see ‘Ultimate Antivirus’ as a headline for several fake editorial sites.

-There sure is malware for Macs, but not real viruses. You can’t buy a product to safeguard you from clicking away on shady sites. Just use common sense and a bit of a suspicious mind, and you won’t need such products.