The award for the worst "viral" video of 2008 goes to this awful creation from IBM:
Words fail me.
Actually they don't – I'm sure there was a similar version of this thing, where 2 groups of colleagues were locked inside their offices, and one group panicked like this lot, while the other used Lotus Notes to escape. If my memory serves me correctly, it was pretty similar to this one – in terms of content and in quality.