Florent Clairambault

The Mystery of the Duqu Framework

Update 2012-03-25: It turns out, it’s just some object oriented C: Kaspersky Lab experts now say with a high degree of certainty that the Duqu framework was written using a custom object-oriented extension to C, generally called “OO C” and compiled with Microsoft Visual Studio Compiler 2008 (MSVC 2008) with special options for optimizing code size and inline expansion. Source If you missed it in the news, you should definitely read this: The Mystery of the Duqu Framework.