Norton does not seem to be able to deal with malware called "Search Marquis ?"

Every time I attempt to open a new (generic) tab I get "Search Marquis". Further, my internet provider firewall interprets Search Marquis as a virus and prevents anything from opeming.

Remove Search Marquis from Mac (Virus Removal Guide)
https://malwaretips.com/blogs/remove-search-marquis-mac/