The phrase "southfreakcom962018dualaudioh upd" looks like a specific file name or a search string typically used to find a high-definition, dual-audio (often Hindi-English) movie download from 2018. Since you're looking for a

: These websites are often "covered with a lot of ads and pop-ups" and may redirect users to suspicious domains.

Checking your browser extensions for anything you didn't intentionally install. Is there a specific movie or show you were trying to find?