The domain terrhq.ru was blocked because it is involved in may forms of malware. Sites in this domain are hosted by Limited liability company and are free to use them as the please.
Malwarebytes blocks the domain terrhq.ru because it is involved in may forms of malware.
Users of the Malwarebytes Browser Extensions are protected as well:
Should users wish to visit a blocked Domain and exclude it from being blocked, they can add it to the exclusions list. Here’s how to do it.