Shanova Ransomware

Researchers categorized a new threatening program known as Shanova as ransomware. This type of malware functions by encrypting data on the affected system and subsequently demanding payment for the decryption key. Upon activation on a victim's device, the Shanova Ransomware encrypts files and adds the '.shanova' extension to their filenames. For instance, a file initially named '1.jpg' will be transformed into '1.jpg.shanova,' and similarly, '2.png' becomes '2.png.shanova.' Additionally, the ransomware generates a ransom note named 'read_it.txt.' It is noteworthy that the Shanova Ransomware is derived from the Chaos Ransomware strain, indicating a connection to this particular type of cyber threat.

The Shanova Ransomware Attacks Can Leave Victims Locked Out of Their Own Data

The ransom message received by victims serves as a notification that their files have undergone encryption. The message outlines that the decryption process requires the payment of an unspecified ransom amount. It explicitly warns against any attempts to modify or repair the encrypted files independently, as such actions may render them permanently undecryptable.

Typically, decryption without the involvement of cybercriminals is exceedingly challenging. Exceptions exist in cases where the ransomware itself has significant flaws. However, it is a common occurrence that even after victims comply with the ransom demands, they do not receive the necessary decryption tools. Therefore, caution is advised against succumbing to these demands, as there is no guarantee of data recovery, and the act of paying further supports the illegal activities of the perpetrators.

To prevent the Shanova ransomware from inflicting additional damage through further encryptions, it is imperative to eliminate the malware from the operating system completely. It's important to note, however, that the removal of the ransomware does not automatically restore files that have already been affected.

Crucial Security Measures to Implement on Your Devices

In an era dominated by digital connectivity, making sure that the security of our devices is enough has never been more critical. The omnipresence of malware threats poses a constant challenge, necessitating a proactive approach to safeguarding our digital assets. This section delves into the five best security measures that users should implement on their devices to fortify them against the ever-evolving landscape of malware threats.

• Regular Data Backups:

Creating regular backups of your data is a fundamental and crucial security measure. In the event of a malware attack or any data loss incident, having up-to-date backups ensures that you can restore your files without succumbing to ransom demands or losing important information. Backups can be stored on external drives, cloud services, or dedicated backup solutions.

• Use Anti-Malware Software:

Install reputable anti-malware software on your devices. These security tools are designed to detect, block, and remove threatening software, providing a vital layer of defense against various types of malware. Ensure that the anti-malware software is regularly updated to guard against the latest threats.

• Keep Operating Systems and Software Updated:

Keep all installed software and your operating system updated. Updates most of the time include security patches that address vulnerabilities exploited by malware. By keeping your system and applications up to date, you minimize the risk of falling victim to attacks that exploit known security flaws.

• Exercise Caution with Email and Downloads:

When opening emails, it is essential to be extra careful, especially those from unknown or suspicious sources. Avoid accessing attachments or clicking on links from untrusted emails, as these can be common vectors for malware distribution. Exercise discretion when downloading files from the internet, and only use reputable sources to minimize the risk of downloading malicious content.

• Enable Firewall Protection:

Activate and configure a firewall on your device to keep track and control incoming and outgoing network traffic. Firewalls act as a barrier between your device and potential threats, blocking unauthorized access and preventing malware from spreading through network connections. Most operating systems possess built-in firewalls, but it's essential to ensure they are activated and properly configured.

Implementing these security measures collectively provides a robust defense against malware threats, safeguarding your devices and data from potential compromises. Regularly reviewing and updating these measures enhances their effectiveness in an ever-evolving cybersecurity landscape.

The full ransom note left to the victims of the Shanova Ransomware is:

'What happens?
Your network is encrypted, and currently not operational.
We need only money, after payment we will give you a decryptor then you will restore all the data.

What guarantees?
We are not a politically motivated group and we do not need anything other than your money.
If you pay, we will provide you the programs for decryption and we will delete your data.
If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals.
We always keep our promises.

How to contact with us?
shanova@mailfence.com

Warning! Recovery recommendations.
We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.'