Citadel (malware)
Citadel is a piece of massively-distributed malware based upon Zeus. It targets credentials stored in password managers such as Keepass, Password Safe and neXus Personal Security Client.
By 2017 Citadel had infected about 11 million computers worldwide and had caused over $500 million in losses.
On March 20, 2017, having been extradited from Norway to the United States, a Russian computer science professional Mark Vartanyan pleaded guilty to a computer fraud charge for his part in developing the Control Panel for Citadel. In July 2017, he was sentenced to 5 years in federal prison.
