Citadel (malware) By Contributors to Wikimedia projects Published: 2016-05-10 · Archived: 2026-04-05 14:25:45 UTC From Wikipedia, the free encyclopedia Citadel is a piece of massively-distributed malware based upon Zeus. [1] It targets credentials stored in password managers such as Keepass, Password Safe and neXus Personal Security Client. [2] By 2017 (it was first identified in 2011)[3] Citadel had infected about 11 million computers worldwide and had caused over $500 million in losses.[4] 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. [5] Conficker Command and control (malware) Gameover ZeuS, the successor to ZeuS Operation Tovar Timeline of computer viruses and worms Tiny Banker Trojan Torpig Zeus (malware) Zombie (computer science) 1. ^ Segura, Jérôme (5 November 2012). "Citadel: a cyber-criminal's ultimate weapon?". Malwarebytes Labs. 2. ^ "Cybercriminals Use Citadel to Compromise Password Management and Authentication Solutions". securityintelligence.com. 19 November 2014. 3. ^ "Citadel Banking Malware Is Evolving and Spreading Rapidly, Researchers Warn". PCWorld. 4. ^ "Russian sentenced in U.S. to five years prison for 'Citadel' malware". Reuters. 19 July 2017. 5. ^ "Russian Citizen who Helped Develop the "Citadel" Malware Toolkit is Sentenced". www.justice.gov. 20 July 2017. Source: https://en.wikipedia.org/wiki/Citadel_(malware) https://en.wikipedia.org/wiki/Citadel_(malware) Page 1 of 1