spam

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spam

Online Unsolicited, commercial bulk–junk E-mail. See Mail list, USENET.
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The unique content-agnostic technology detects and blocks spam in any language and is highly effective against image-based and PDF spam.
We started seeing small amounts of PDF spam months ago, but the volumes surpassed even image-based spam at the beginning of August, and have now quintupled in the past two weeks.
Proofpoint MLX technology has evolved and adapted to address PDF spam since it first appeared.
Current Proofpoint customers are automatically protected against PDF spam and other forms of attachment-based spam through regular spam engine updates provided through the Proofpoint Dynamic Update Service(TM).
During the second quarter of 2007, PDF spam emerged as a persistent
SonicWALL believes the widespread adoption of PDF spam illustrates the adaptability of spammers in finding new techniques to counteract image spam prevention techniques.
Utilizing the same trust-busting premise as PDF spam, Excel and ZIP spam succeed because they mimic legitimate correspondence to get more eyes to view the message.