Duqu, Stuxnet Worms May Come From Different Authors

While many security researchers believe Duqu was developed by the Stuxnet authors, there are others who believe a different team adapted the code for their purposes. – The fact that the newly
discovered Duqu worm has portions of Stuxnet code has led many security
researchers to call it Stuxnet 2.0, and speculate that the same team was
responsible for both pieces of malware. Based on recent analysis, some
researchers now believe the relationship is a little bit…