Voldemort Malware

Researchers said the campaign escalated significantly on Aug. 17, when nearly 6,000 phishing emails were sent in a single day, primarily impersonating tax agencies.

These included the US Internal Revenue Service (IRS), the UK’s HM Revenue & Customs, and France's Direction Générale des Finances Publiques, among others. Each phishing email was crafted in the native language of the respective tax authority, adding a layer of credibility to the lures

https://www.darkreading.com/threat-intelligence/voldemort-malware-curses-orgs-global-tax-authorities