Bagle.BD - New Bagle variant emerges

A new variant of the Bagle.BD virus has just emerged and the following email messages should be blocked or avoided.
Bagle.BD Information - Trend Micro
Bagle.BD Information - Secunia
From: {Spoofed email address}
Subject: Foto
Message body: (any of the following)
• Foto
• Pass - {password of the attachment}
• Password - {password of the attachment}
• Password: {password of the attachment}
• The password is {password of the attachment}
Attachment: (any of the following)
• Foto.zip
• fotos.zip