New RAMBO Attack Steals Data from Air-Gapped Systems via RAM Radio Signals
Summary
Cybersecurity threats continue to evolve, and a new method of data theft called the "RAMBO" attack poses a serious risk, even to air-gapped systems. This sophisticated technique, developed by Mordechai Guri from Ben-Gurion University of the Negev in Israel, allows attackers to exfiltrate data using radio signals emitted by the memory (RAM) of isolated systems. The RAMBO attack (Radiated Memory Bus Oscillations) targets air-gapped computers by exploiting electromagnetic signals generated from their RAM. Physical isolation alone cannot protect against advanced techniques like the RAMBO attack, which exploits fundamental hardware behaviors that can be observed and captured wirelessly. While there are tens of documented malware strains targeting air-gapped systems, RAMBO presents a unique risk because it doesnt require direct physical access to exfiltrate data.