Researchers from Trustwave have uncovered a malspam campaign targeting banks with the FlawedAmmyy RAT. The peculiarity of this malspam campaign is the unusual use of a Microsoft Office Publisher file to infect victimsâ systems. Experts noticed an anomalous spike in the number of emails with a Microsoft Office Publisher file (a .pub attachment) and the subject line, âPayment Advice,â that was sent to domains belonging […]