Spam Or Phish To Me I Have 2 Yahoo Addresses, I Recieved Phish Mail From One To The Other, Is My Computer A "bot"?

I have 2 yahoo addresses, I recieved phish mail from one to the other, is my computer a "bot"? - spam or phish to me

I had submitted a Yahoo address, if I gave when signing up for DSL, they find me another address for Yahoo. The other day I met my e-mail spam e-mail address in my spam folder, the most important "best online pharmacy with an appendix. (Do not click on it) And now? And how can I clean up when my computer is a bot, as a "machine" used?