Spot spam backlinks quickly by using the "Best links" exclusion list in Ahrefs....

https://www.slideserve.com/richard_russell21/what-is-an-instant-dr-boost-site-and-how-do-i-filter-it-out

Spot spam backlinks quickly by using the "Best links" exclusion list in Ahrefs. Since Ahrefs doesn’t offer a spam score, this filtering helps clean your view for analysis only