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Researchers create malware that communicates via ‘silent’ sound

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New research from Germany’s Fraunhofer Institute for Communication, Information Processing, and Ergonomics suggests malware once dubbed “badBIOS” allows infected machines to communicate using sound waves alone—no network connection needed. The malware can transmit information between computers using high-frequency sound waves inaudible to the human ear. Tech duo Michael Hanspach and Michael Goetz… Read more »

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