Antivirus Software

Does any one know any anti virus software for mac that can tell you if someone is trying to rick-roll you and/or can protect you from getting spam mail.
Someone help. I get too much junk... however it has gone down, but still I don't get a lot of spam.

"No viruses on Mac"
Don't let your email adress everywhere,don't download every porn.exe you see on the internet and try to use and configure the antispam of Yahoo/Gmail/Hotmail it should do the trick .