New PIXHELL Acoustic Attack Leaks Secrets From LCD Screen Noise
New PIXHELL Acoustic Attack Leaks Secrets From LCD Screen Noise
12 September 2024
New acoustic attack named 'PIXHELL' can leak secrets from air-gapped systems through LCD monitors without speakers. Malware modulates pixel patterns to induce noise in the 0-22 kHz range, allowing data exfiltration up to 2 meters at 20 bps.