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This past week saw the return of Stuxnet code in the form of a new intelligence gathering malware attack called Duqu. Network World ran a FAQ on Son of Stuxnet story describing what Duqu is and how it works while Dark Reading ran a story titled Waiting For 'Son Of Stuxnet' To Attack that cross compares Stuxnet with Duqu and raises questions about the roles and interdependencies of the two threats. MSNBC ran a story about the possible origins of Stuxnet and Duqu.