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Duqu: The Next Stuxnet?

Reports of the recently discovered Duqu trojan have spawned much speculation and even resulted in the trojan being dubbed “the son of Stuxnet” or “Stuxnet 2.0.”

So what is Duqu and how does it compare to Stuxnet?

Duqu is an infostealer trojan designed to sniff out sensitive data and send it to remote attackers. Conversely, Stuxnet was a worm with a malicious payload designed to programmatically alter industrial control systems.

I’ve heard Duqu called Stuxnet 2.0. Why is that?

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