Sunday, June 8, 2008

PDF Spam Generation and Protecting Your Kids

With PDF type of spam, a junk email is sent out with a PDF file attachment, which most anti-spam filters cannot or do not read. These attachments range from rudimentary to professional-looking documents. The text in the body of the email is usually nonsensical gobbledygook that the spam-filter does not recognize as junk mail.
The use of junk mail with PDF attachments takes up even more Internet bandwidth. This is because PDF files are generally much larger than the embedded pictures and graphics used in image spam. Image spam is typically in GIF format; PDF files are upto 3 times the size of these files.
You're Kids Protection
Today, many children have an email address that they use to email their friends, submit homework, etc. It is a fun, inexpensive and instant way to keep in touch. However, as the volume of spam keeps rising, the need to protect children from the dangers of spam is a growing concern.
Spam Blocker - Your email service may come with a spam blocker. If it does not, it may be worth your while to invest in one for your child's computer. Where-as your email filter filters incoming email into folders, the spam blocker blocks spam from going through the system. It checks your mail server every 10 minutes, where it deletes the spam and destroys any viruses it finds. Legitimate email is let on the server and downloads to the inbox when you log in.
Spammers tend to direct the dictionary attacks at the large email companies, which have a large number of customers, which can be your kid.
Using your email spam filter, you can set up a rule that will ensure that a copy of every email that is sent and received on your child's account is forwarded to your own email address

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