Mallard Spider

Since mid-2009 MALLARD SPIDER was the criminal developer and operator of Qakbot, a sophisticated banking trojan primarily used as a downloader. The malware was under active development and distributed via high-tempo malspam campaigns until August 2023, when a multinational law enforcement operation led by the FBI seized Qakbot C2 servers, removed the malware from more than 700,000 hosts, and confi...