PDF Spam: A Step Ahead of Image Spam
This white paper explains what makes spam such an unbearable problem and how spamming tactics are evolving daily to beat anti-spam software. The latest tactic is to use the common PDF file format to send image spam. By using PDF attachments to send images instead of embedding them in the body of the email message, spammers have taken the cat-and-mouse game with anti-spam software developers to a new level.

Download the article in PDF format here.

Spotlight

Banking botnets persist despite takedowns

More than 90 percent of all Trojans targeted financial institutions located in US, followed by the UK, Germany, Italy, Spain and Australia.


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