Christopher Boyd: October 2006 Archives

Last month, a particular Instant Messaging attack was infecting users via Yahoo Instant Messenger and causing all kinds of problems. This month, we've discovered a variant that's linked to a sophisticated piece of possible clickfraud (depending on how you define it). We often hear about Botnets in relation to this kind of scam - indeed, a common tactic which we've seen a number of times is to hijack the infected drones' homepage and fill it full of clickable adverts that bring in a return for the Botnet owner. Here, we have an attacker going one step further and doing away with the complicated aspect of the Botnet altogether, substituting it for a more straightforward scheme involving the worm mentioned above as a launchpad. Effectively, we have a Botnet without bots, and the potential for financial fraud is in some ways more severe, because of the ease with which this particular attack spreads. First, let's take a look at the technical aspects of this attack...

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This page is a archive of recent entries written by Christopher Boyd in October 2006.

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