DiskFiltration: sending data using Covert Hard Drive Noise
‘DiskFiltration,’ a covert channel which facilitates the leakage of data from an air-gapped compute via acoustic signals emitted from its hard disk drive (HDD). Our method is unique in that, unlike other acoustic covert channels, it doesn’t require the presence of speakers or audio hardware in the air-gapped computer. A malware installed on a compromised Read more about DiskFiltration: sending data using Covert Hard Drive Noise[…]