Something strange happened in November 2015. The prolific group behind the Dyre banking trojan, responsible for a long string of brazen cyber attacks costing financial institutions tens of millions, had mysteriously fallen silent. Later, when it was revealed Russian authorities had conducted a raid on the group and arrested many of its members, security experts speculated whether the remaining elements of the operation would resurface and how the gap left by Dyre's sudden absence would be filled.
Article Link: https://blog.barkly.com/trickbot-trojan-2018-campaigns