Posts tagged Multigrain

Multigrain is a variant of NewPosThings, first reported by FireEye in April 2016. According to FireEye's report, Multigrain consists largely of a subset of slightly modified code from NewPosThings. The variant is highly targeted, digitally signed, and exfiltrates stolen payment card data over DNS. The addition of DNS-based exfiltration is new for this malware family; however, other POS malware families such as BernhardPOS and FrameworkPOS have used this technique in the past.

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