Monday, 10 December 2012

Working At Home Businesses


No wonder more and more large businesses are internalising their mail services. One of them will not receive it, from a practical point of view is that if you send a message to 20 people, what that means! Although 1 or 2% seems a more likely number, estimates of 'lost' emails have been put as high as 5%. Have you ever sent a message to a friend or business colleague only to have them not receive it? The reasons for stopping spam go well beyond the inconvenience it causes on a daily basis.

The email itself may be - 95% of viruses are spread through spam email, if the target is not a problem! Pump and dump stocks (illegal trading practice) or out and out scam sites, the small percentage of spam mail that does get through is highly likely to carry links to illegal (unlicensed) products, furthermore.

Or more likely you give up on the group altogether, so you either spend a huge amount of time working through the spams to find the content, you can no longer pick out the real messages from the flood of spammed messages. This is an example of how the DOS attack works. Imagine a group on protecting your child from pornography suddenly being flooded with 10's of thousands of messages advertising adult sites and how underage people can access them. Or in other cases a group destroying the means of communications of people who oppose the views of that group, the basic principle is a spammer flooding a location that provides useful anti-spam information. Which is popular on usenet amongst other mediums, a further cause for concern is the so-called Denial of Service attack (DOS attack).

The objective is to overflow the server with incoming information to the extent nothing BUT the DOS attack information can be used, in the case of a DOS attack on a server. Even if it will only hide legitimate messages, in our spamming case above the objective is still to get advertising out there. Although the goal is slightly different, is to flood the computer with incoming information, as above, the theory here. Is the use of zombie computers to ping popular servers, the other common usage of DOS attack that falls outside the direct area of spam.

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