Probably many of you at least once thought about how a computer virus could “look”. Wired tells about a graduate of the Massachusetts Institute of Technology Alex Dragulescu (Alex Dragulescu), who is engaged in the visualization of computer viruses.
Here's how, for example, the famous MyDoom "looks".

And this is NetSky (which, by the way, fought MyDoom):
')

Some more examples can be found in the
Wired article . It is a pity that it remained unknown, what would Virus.Win9x.CIH
aka look like? Chernobyl?