Duqu malware was created to spy on Iran’s nuclear program. The Iranian government says it is being targeted by a new piece of malware aimed at its federal computers. More than 10 nations have supplied intelligence suggesting Iran is secretly developing components of a nuclear arms program – among them an implosion-type type. Iran dismisses reported UN claims of nuclear work by Iran as fabricated, the Iranian foreign minister. Whereas the U.N. atomic agency plans to release on alleged nuclear weapons work is fabricated.
Source: https://thehackernews.com/2011/11/duqu-malware-was-created-to-spy-on.html