The command and control servers used by the Mydoom variant, responsible for the recent denial of service attacks against Korean and US government websites, receive instructions from a master server located in the UK. … Apparently, the decision of whoever was responsible to damage the infected systems after July 10 pointed [Roger] Thompson in this direction. "Why bother nuking 60k computers after doing all the work of assembling them? Nuking them only helps the Good Guys, because the victims are forced to re-build, and therefore clean, their computers. [..."]