A virus has been popping up in industrial plants and personal computers worldwide, and is now posing a looming threat over Iran, where more than 60 percent of the computers infected with the virus are located.
Some experts believe that virus, first discovered in June, was developed by high-level government programmers (possibly from the US, Israel, or Germany), and is directed toward a specific target, most likely Iran’s Bushehr nuclear power plant. It is believed to have been around for over a year.
The virus was written to exploit five security vulnerabilities (four of which were previously unknown, and only two of which have been patched) in a piece of software used in many different industrial systems. The virus is inserted into the system using a thumbdrive, then spreads from computer to computer.
The malware was so skillfully designed that computer security specialists who have examined it were almost certain it had been created by a government and is a prime example of clandestine digital warfare. While there have been suspicions of other government uses of computer worms and viruses, Stuxnet is the first to go after industrial systems. [The New York Times]
