The Day The Stuxnet Died
Deep inside one of Stuxnet’s configuration blocks, a certain 8 bytes variable holds a number which, if read as a date, points to June 24th, 2012. This is actually the date when Stuxnet’s LNK replication sub-routines stop working and the worm stops infecting USB memory sticks.
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Story added 25. June 2012, content source with full text you can find at link above.