Author Archives: Nicolas Blank

Fighting SPAM: Auto responders – Finding a Balance

After sending an email, we frequently receive an automated mail in reply, such as Out Of Office messages, informing us that the intended recipient is out on vacation or traveling. Other messages would have informed us that the message is queued …

Fighting SPAM: Auto responders – Finding a Balance
   

Fighting SPAM: SMTP auth attacks from spammers on the rise

SMTP auth attacks are on the rise again. What does this mean? Exchange and many other messaging servers support authenticated SMTP, meaning the use of a username/password combination in order to send mail. Spammers can then use a closed relay, …

Fighting SPAM: SMTP auth attacks from spammers on the rise
   

Fighting SPAM: Messenger Spam still going strong

Messenger spam started off with windows alerts being pushed to the surprised users desktops. Pop-ups would appear on user’s desktops with the advertisement information. Users would have no control and no ability to block or opt out, since they had …

Fighting SPAM: Messenger Spam still going strong
   

Exchange 2003 SPAM filters – A Really good Start, is it enough?

Even though Exchange 2007 has been released for a while, I thought it would be worthwhile spending a moment on Exchange 2003 spam features, especially due to the large amounts of Small Business Server users still on SBS 2003 with …

Exchange 2003 SPAM filters – A Really good Start, is it enough?