Researchers have uncovered a new form of malware using remote overlay attacks to strike Brazilian bank account holders.
The new malware variant, dubbed Vizom by IBM, is being utilized in an active campaign across Brazil designed to compromise bank accounts via online financial services.
On Tuesday, IBM security researchers Chen Nahman, Ofir Ozer, and Limor Kessem said the malware uses interesting tactics to stay hidden and to compromise user devices in real-time — namely, remote overlay techniques and DLL hijacking.
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Source: ZDNet