The RAMBO attack (Radio Attack on Memory through Broadcasted Oscillations) uses radio waves generated during RAM operation to transmit confidential information from isolated systems that are not connected to the Internet. This method allows criminals to gain access to critical data even when systems are protected from traditional cyber attacks due to the lack of network connectivity.
Random access memory (RAM) during the execution of processes can generate radio frequencies, which under certain conditions can be intercepted with the help of special equipment. The attack requires physical proximity to the system and the use of a specific receiver to collect signals that may contain information about the data transmitted inside the RAM.
Attacks on isolated systems are becoming increasingly popular among hackers due to their high level of security. Such networks are used in the banking sector, military systems, nuclear power plants, where any information is extremely important. Other types of attacks on isolated systems, such as “Cold Boot Attack” and “AirHopper”, have been reported before, but RAMBO opens up new opportunities for attackers by using a completely different approach.
RAMBO is a wake-up call for companies and organizations that rely on isolated networks to keep their data safe. It emphasizes the need to develop new defense mechanisms, as even such systems may be vulnerable to new methods of espionage through physical radio signals.