You can place filters on your Google Analytics accounts, where it will stop to track traffic sent from these refferal spammers.
Just create a filter to exclude hits from these domains and using regular expression, specify the domains you want to ban:
Code:
yourmaindomain\.com|anotheruseddomain\.com|payingservice\.com|translatetool\.com
If you need more info, search on Google on how to "stop refferal spam on Google Analytics", there are many articles with good ideas. Select which fits better on your website.
