A New Cyber Threat is on the Horizon – One that operates without an internet connection. Security Researchers have Identified Mamona ransomwarea stealthy malware that execute offline, encrypts files using locally generated keys, and erases its tracks, make detection extramely differently.
Unlike Traditional Ransomware That Relies on Remote Commote Command-and Control Servers, Mamona Functions Entirely Offline By Abusing The Windows Ping Command.
“Mamona Generates Encryption KEYS Local, Making It Effective Even In Air-Gapped Or isolated System, Challenging the Belief That Offline Environmently Securely Secure,” Said Nehaar Pathare, MD of 63s. Cybeertch. “This approach allows attackers to bypass Standard Network Surveillance Systems, Making Detection differ.”
Cybersecurity Expert Shubham Singh Said, “Everything Mamona Needs To Lock Your Files Is Built into the Malware ITSELF. It Begins Expecting Data Autonomously, Without Needing To Convert. or hacker. “
How do Mamona Spread?
According to singh, Mamona Spreads Through Physical Media Like Universal Serial Bus (USB) Drives or External Hard Disks. Infection occurs when a user unknowingly plugs in a compromised device, triggering the ransomware.
“It often uses hidden files, autorun scripts, or obfuscation to bypass antivirus software. Singh explained.
Pathare Said, “The stealthy nature of such threats makes it essential for organisms to enforce strict device policies, main consistent office backups, and train utcal mers in human communical meponsibly. Hardware-Based Allow-Listing and Strong Endpoint Monitoring Are Also Critical In Defending isolated Systems. “
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Once the ransomware is activated, it generates encryption keys locally and displays a ransom note on the screen or as a file, instructing the victim to use another device – a Smartphone Orter. Contact the Attacker. “In some cases, the ransom demand may include a QR code or sending an image for Further Instructions,” Said singh.
Why mamona is hard to detect
- Lack of Internet Connectivity Prevents Traditional Security Tools from Monitoring or Blocking The Threat in real time.
- Offline Systems often Run Outdated Software, Making Them More Vulnerable.
- Users may not immmediately recommend signs of an attack, delaying response.
- USB ports are frequently unscared, providing an easy entry point.
- Once executed, the malware is hard to isolate and remove.
How to SAFE SAFE
Singh Suggsted a Few Practical Steps to Stay Safe from Mamona and Similar Threats.
Avoid UKNown USBS: Never plug in drives from unverified or unfamiliar sources.
Use Offline-Capable Antivirus Tools: Ensure Your Endpoint Protection Can Detect Threats Without Relying on Cloud-Based Systems
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Keep all software updated: Even Disconnected Systems Should Receive Regular Firmware and Patch updates.
Back up data securely: Store backups in offline or read-only formats to allow Recovery after an attack.
Watch for warning signs: Renamed files, inaccessible documents, or strange messages May Indicate Ransomware.
Train all users: Ensure that staff is awaare of the risks of physical media and know how to report suspicious activity.
The safe side:
As the world evolves, the digital landscape does too, bringing new oportunities – And new risks. Scammers are becoming more sophisticated, exploiting vulnerabilities to their advance. In our special feature series, we delve into the latest Cybercrime Trends and Provide Practical Tips to Help You Stay Informed, Secure, and Vigilant Online.