Top malware in March
Last month, security researchers uncovered a new malware campaign from the notorious Emotet Trojan. As reported earlier this year, since Microsoft announced it would block macros in Office files, Emotet attackers have been looking for alternative ways to proliferate malicious files. In the most recent campaign, the attackers have chosen a new strategy: they send spam emails that contain a malicious OneNote file. Once opened, a fake message appears, tricking the victim into clicking on the document, thereby downloading the Emotet infection. Once installed, the malware can steal email user credentials such as login credentials…