During the past two weeks, the Kaspersky Lab research team has observed the Koobface live C&C servers shut down or cleaned, on average, three times per day. The number dropped steadily from 107 on 25th February, to as low as 71 on 8th March. Then, in just 48 hours, the number grew from 71 to 142, precisely doubling its total number, which all Koobface-infected computers use to get remote commands …[more]