Crypto Miners Using Tox P2P Messenger as Command and Control Server
Threat actors have begun to use the Tox peer-to-peer instant messaging service as a command-and-control method, marking a shift from its earlier role as a contact method for ransomware negotiations.…
Air-Gapped Devices Can Send Covert Morse Signals via Network Card LEDs
A security researcher who has a long line of work demonstrating novel data exfiltration methods from air-gapped systems has come up with yet another technique that involves sending Morse code…