Security researchers have found that a Citadel campaign that had evaded the Microsoft takedown in June 2013 is now using GameOver Trojan and is still claiming victims.The transition seems to have occurred before the disruption of the GameOver Zeus trojan, dubbed Operation Tovar, that involved a large number of security companies, researchers and law enforcement agencies in the U.S. and Europe.Apart from infostealing capabilities, the GameOver Zeus botnet also included ransomware components (Cr…