ETHERLED – A New Attack Method to Exfiltrate Data from Air-Gapped Devices using LED Indicators

A researcher from Israel, Mordechai Guri, has concluded that he has discovered the possibility of exfiltrating data from air-gapped systems using the LED indicators that are mounted on network cards.  The method is called ‘ETHERLED,’ it uses a form of turning blinking LEDs into Morse code signals, which any attacker can use to decode the […]

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