Emails with this topic written in English and Spanish are concentrating on customers. They inject malicious executable file named “Covid-19 vaccine transient abstract” which has been detected as Agent Tesla. Agent Tesla is a sophisticated RAT functioning as a keylogger and knowledge stealer able to monitoring and accumulating a sufferer’s keyboard enter, system clipboard, taking screenshots, and exfiltrating credentials belonging to of a wide range of software program put in on the sufferer’s machine (together with Google Chrome, Mozilla Firefox and Microsoft Outlook e-mail shopper).