The malware known as Emotet has emerged as “one of the most prevalent ongoing threats” as it increasingly targets state and local governments and infects them with other malware, the cybersecurity arm of the Department of Homeland Security said on Tuesday.
Emotet was first identified in 2014 as a relatively simple trojan for stealing banking account credentials. Within a year or two, it had reinvented itself as a formidable downloader or dropper that, after infecting a PC, installed other malware. The Trickbot banking trojan and the Ryuk ransomware are two of the more common follow-ons. Over the past month, Emotet