Today I went to my wordpress site which is self-hosted and I got a warning in Chrome saying \"Attackers currently on keitarotds777.onlinepharmacy24h.net might attempt to install
As to how to remove this malware: it is very difficult. I had to deal with it, and it infects many of your files. You could grab your data and images from your server, which are not infected; delete everything, reinstall Wordpress, and back your data up.
How to protect yourself? Read a lot about WordPress. Certain versions are victims of exploits, so up/downgrade if there is such trouble. Cheers and good luck with the mess.