Spam Campaign with .PUB Attachment Delivers RAT, Targets Food and Retail Brands

description: We have been following a spam campaign with attached malicious Publisher files used as malicious macro-downloaders. The cybercriminals behind it may be taking advantage of using .PUB files as the macro-downloader during the busiest quarter of the year for businesses as it is not associated with possible infections, unlike other document files such as .DOC (Word) and .XLS (Excel).

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