'Multigrain' variant of POS malware crops up; uses DNS tunneling to steal data

Image Source: Article

Image Source: Article

Whoever says “Multigrain” is good for you obviously hasn't run into the point-of-sale malware that goes by this nomenclature.

A variant of the NewPosThings POS malware family, dubbed Multigrain, has introduced a interesting wrinkle—exfiltrating stolen payment card data from POS systems via the Domain Name System (DNS).

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