New PIXHELL Attack Exploits Screen Noise to Exfiltrates Data from Air-Gapped Computers
Tuesday 10 September 2024
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A new side-channel attack dubbed PIXHELL could be abused to target air-gapped computers by breaching the "audio gap" and exfiltrating sensitive information by taking advantage of the noise generated by the pixels on the screen. "Malware in the air-gap and audio-gap computers generates crafted pixel patterns that produce noise in the frequency range of 0 - 22 kHz," Dr. Mordechai Guri, the head of
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