Security researchers at Microsoft say they have seen a “steady increase” in unsolicited email attachments containing malicious Excel 4.0 macros. It is part of a “massive campaign” to infect PCs with malware under the guise of providing current statistics related to Covid-19.

Phishing scams are nothing new by any stretch, but according to Microsoft (via ZDNet), this latest campaign only started around a week ago “and has so far used several hundreds of unique attachments.”

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