Posts Tagged ‘clickjacking’

The Infection Meme

Posted in Internet on February 12th, 2009 by irv – 1 Comment

We commonly refer to computer programs that spread and cause trouble in terms of diseases; we call them viruses and we say that a computer that has one is infected. Lots of things spread, though. Butter. Ideas. Economic downturns. Clouds of nerve gas. But there are a more limited number of things that spread between people.

Twitter had a problem today. Not just today but that’s when it seemed to come to a head. (If you don’t know Twitter, all you need to know is that

Twitter without Don't Click

Twitter without Don't Click

people send very short messages that will be seen by their friends who “follow” their posts, or by anyone who looks at the stream of all posts. More on Wikipedia at http://en.wikipedia.org/wiki/Twitter). This was both hilarious and disturbing. Hopefully that’s not a comment on life, the Internet, or Twitter itself.

What happened was that Twitter was hit by a piece of program code that used a simple social engineering trick to fool people into activating it, so it could reproduce. It showed a link that said “Don’t click this link.” Of course people did click the link, allowing the code to insert itself into their feed, where all their followers would see it – and passive-aggressively do what they knew they shouldn’t and replicate the link still farther.
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