Beware www4.best-aruchecker.com is spam site

Today when i was checking my blog stats then i found spam site link in my blog traffic source,These days referrer spams are coming up in a huge number, we are strictly against it and want it to be down, but not even Google can do anything about it, but writing has the power to anything, so here's my another post about Referrer spam. Here i am experiencing it myself, so i really really want to