We are currently noticing an English virus spam wave. The attackers seem to focus on a specific geographical region, as they are overwhelmingly addressing email recipients in the United Kingdom (approximately 95 percent). The body of the emails is always very similar, pretending to send an attachment with payment or invoice details. The remarkable detail of the virus mails is the variety of the attachment, which changes not only its name itself but also its content. So far almost all analysed attachments consisted of individual documents. The attachments contain a macro virus that will be activated once the document attached will be opened.  We are urgently disadvise from opening such kind of emails or their attachments.   Here are some examples of the virus mails: