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Researchers have made a huge dent in a major variant of the Pushdo botnet, virtually crippling the network by working with hosting providers to take down about two thirds of the command-and-control servers involved in the botnet.
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At the Federal Trade Commission
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Latest reports have spam accounting for more than 95 percent of all email messages. You can thank botnets for most of that. Here
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In part 1 of my series, I looked at which botnet sends the most spam, by total number of messages sent at the recipient level and not the envelope level. In part 2, I looked at which one sends the most spam by total amount of bytes that they emit.
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There are a couple of ways to measure which botnet sends the most spam. On the one hand, botnets can send 1 spam message but address it to a lot of different recipients, thus putting the cost of delivery heavily onto the recipient.
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Around the Internet, and even on this blog, various analyses have been done on botnets and which one is responsible for sending the most spam. Whether it
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Brief respite from spam could be over as McColo hands off Command and Control of Botnets to a Russian network.
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Dutch police have notified people whose computers were infected with malware that made them part of a botnet comprising more than 100,000 PCs. People were redirected to a web page containing directions on disabling the malware and a link to an online virus scanner.