RAMBO Attack: Stealing Data From Air-Gapped Systems
Air-gapped systems, once considered secure due to their physical isolation, are now vulnerable to a new type of attack known as the RAMBO attack, which leverages electromagnetic emissions from DDR RAM to steal sensitive data.
- Air-Gapped Networks Are No Longer Safe: Despite being physically isolated from external networks, air-gapped systems can be compromised through covert electromagnetic channels.
- RAMBO Exploits Electromagnetic Emissions: The attack manipulates RAM operations to generate radio signals that encode sensitive data, which can be intercepted by a nearby receiver.
- Transmission and Encoding: The RAMBO attack utilizes Manchester encoding to ensure clock synchronization and error detection, improving transmission reliability. MOVNTI instructions keep the RAM bus active, while the receiver uses software-defined radios to demodulate the transmitted signals.
- Wide Range of Data Exfiltration: Attackers can steal data such as keystrokes, files, images, and even biometric data at transmission rates of hundreds of bits per second, posing a significant threat to isolated systems.
- Experimental Results: Tests show that even at varying distances and bit rates, the attack maintained a high signal-to-noise ratio (SNR) and low bit error rates, proving its efficiency in exfiltrating data covertly.
Countermeasures:
- Faraday Enclosures: Shielding systems with Faraday cages can block electromagnetic emissions and prevent data leakage.
- Hypervisor-level Monitoring: Detecting suspicious memory access patterns using intrusion detection systems helps identify potential covert channel activity.
- External Radio Jammers: Radio jammers and spectrum analyzers can disrupt covert transmissions, preventing successful exfiltration.
- Memory Jamming: Internal memory jamming can interfere with the RAMBO attack but may also affect legitimate operations.
The RAMBO attack exposes a significant vulnerability in air-gapped systems by using electromagnetic emissions from memory to steal data. A combination of physical and software-based countermeasures is crucial to protect these systems from such covert threats. Organizations must rethink their security strategies to safeguard critical infrastructure from this emerging attack vector.
Comment(s)
Categories
- Other (42)
- Ransomware (115)
- Events and News (25)
- Features (44)
- Security (412)
- Tips (79)
- Google (22)
- Achievements (6)
- Products (30)
- Activation (7)
- Dealers (1)
- Bank Phishing (42)
- Malware Alerts (171)
- Cyber Attack (208)
- Data Backup (11)
- Data Breach (67)
- Phishing (129)
- Securty Tips (1)
- Browser Hijack (16)
- Adware (15)
- Email And Password (67)
- Android Security (52)
- Knoweldgebase (37)
- Botnet (15)
- Updates (3)
- Alert (68)
- Hacking (54)
- Social Media (7)
- vulnerability (48)
- Hacker (30)
- Spyware (8)
- Windows (5)
- Microsoft (20)
- Uber (1)
- YouTube (1)
- Trojan (2)
- Website hacks (2)
- Paytm (1)
- Credit card scam (1)
- Telegram (3)
- RAT (4)
- Bug (3)
- Twitter (2)
- Facebook (7)
- Banking Trojan (4)
- Mozilla (2)
- COVID-19 (5)
- Instagram (2)
- NPAV Announcement (5)
- IoT Security (1)
- Deals and Offers (1)
- Cloud Security (6)
- Offers (5)
- Gaming (1)
- FireFox (1)
- LinkedIn (2)
- WhatsApp (4)
- Amazon (1)
- DMart (1)
- Payment Risk (4)
- Occasion (2)
- firewall (1)
- Cloud malware (2)
- Cloud storage (2)
- Financial fraud (2)
- Impersonation phishing (1)
- DDoS (4)
- Smishing (2)
- Whale (0)
- Whale phishing (3)
- WINRAR (2)
- ZIP (1)
Recent Posts
Archive
Tags
phishing
cyber attack
ransomeware
ransomware
data breach
android malware
data stealing
ddos
phishing email
twitter
india
microsoft
cert-in
malware
whatsapp
clop
email phishing
pakistani hackers
critical vulnerability
december cyber attacks
independence day
occasion
telegram
trojan
ddos attack
fedex
scam
cybercrime
winrar
cyber security
lockbit
play store
organisation
clop gang
microsoft team
clop gang extorting
user data leak
pakistan-backed hacker
hacking
malicious apps
android apps
cyber attack in india
android
cert
pune
cryptojacking
google play store
data backup
canon
facebook