More popup's not being blocked

Description of the issue:
Another stray that manages to open popups

Exact URL of the website in question:
https://go.cloutgist.com/3i5bo
(if that link above is no longer working, like a lot of shorteners do, start from https://jnovels.com/download-konosuba-all-volumes-epub/)
Screenshot of the ad as it appears in Brave:

Did the issue present with default Shields settings? (yes/no)
yes
Does the site function as expected when Shields are turned off?
yes
Does the ad appear when using a Private window as well? (yes/no)
yes
What OS are you using when you see the ad?
Windows
Brave version (check About Brave):

Version 1.66.118 Chromium: 125.0.6422.147 (Official Build) (64-bit)