Duqu

The H-Online Security: Microsoft has confirmed a report from Budapest-based Laboratory of Cryptography and System Security (CrySyS), which claimed that the Duqu bot spreads by exploiting a zero day vulnerability in the Windows kernel. How it spreads had previously been unknown. CrySyS discovered the Windows vulnerability whilst analysing the installer. The bot, which anti-virus software firm Symantec believes is related to Stuxnet, infects target systems using a specially crafted Word file which injects the malware into the system using a kernel exploit....

Schneier on Security: A newly discovered piece of malware, Duqu, seems to be a precursor to the next Stuxnet-like worm and uses some of the same techniques as the original. Link to Source Symantec: W32.Duqu: The Precursor to the Next Stuxnet Duqu is essentially the precursor to a future Stuxnet-like attack. The threat was written by the same authors (or those that have access to the Stuxnet source code) and appears to have been created since the last Stuxnet file was recovered....