Portugalmail - Vírus no servidor de email?

Recebo no meu email, às dezenas, mensagens com o esta: This is the mail system at host a.smtp.portugalmail.pt. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system : host smtp.secureserver.net[68.178.213.203] said: 552 5.2.0 xSzx1w00g1YluUK01 - xSzx1w00g1YluUK01SzxjP This message has been rejected due to content judged to be spam by the internet community IB212 - If you feel this is in error, please submit a request using the following page. (in reply to end of DATA command)