HOW DO I REMOVE - Trojan Horse Generic11_c.BHCC from a Macbook Pro?

Hi, I noticed that a number of emails in my mailbox would reappear after I installed AVG Antivirus for Mac, which detected a number of various on my system notably these emails that wouldnt delete. AVG Anitvirus says that they're blocked but when I delete the files through AVG or the emails in the mailbox the reappear again. HELP!!! I do I get rid of them?

Tayo, AVG Antivirus for Mac… Have a look @ this new form link (http://support.avg.com/support_contact_form) to get chat/phone support. Otherwise, When available, A member of the official AVG Community Support in Brno, Czech Rep… (Working Hours [Mon-Fri] 9:00am - 5:00pm CET) will see your topic & respond.
AVG Guru

Tayo, AVG Antivirus for Mac… Have a look @ this new form link (http://support.avg.com/support_contact_form) to get chat/phone support. Otherwise, When available, A member of the official AVG Community Support in Brno, Czech Rep… (Working Hours [Mon-Fri] 9:00am - 5:00pm CET) will see your topic & respond.
AVG Guru