Zombi Ransomware
Researchers have identified a new and formidable ransomware threat named Zombi. This unwanted program specializes in encrypting data and then demands a ransom for the decryption key. Unlike some ransomware that primarily targets individual users, Zombi focuses its attacks on larger entities such as companies and organizations. Adding to its sophistication, Zombi employs a tactic known as double extortion.
Upon infiltration into a compromised device, the Zombi Ransomware goes to work by encrypting files and altering their filenames. The encrypted files now bear a '.zombi2' extension, with the specific number varying depending on the variant of the program. For instance, a file originally named '1.jpg' would be transformed into '1.jpg.zombi2,' and '2.png' would become '2.png.zombi2,' and so on. Subsequently, a ransom note named 'How_to_back_files.html' is generated as part of the attack. It's important to note that the Zombi Ransomware belongs to the MedusaLocker family, underscoring its origin and potential ties to other cyber threats.
The Zombi Ransomware can Cause Severe Damage to Impacted Victims
The ransom message sent to the victim serves as a stark notification of a breached company network. The attackers executed an assault that resulted in the encryption of files using robust cryptographic algorithms like RSA and AES. Additionally, the attackers managed to pilfer confidential and personal data during the breach.
The victim is explicitly warned that any attempts to rename or modify the encrypted files, as well as the utilization of third-party recovery software, could lead to data corruption, making it irretrievable. The ransom demand, while unspecified in terms of amount, carries a time-sensitive aspect—failure to establish contact within 72 hours would result in an escalating ransom. Refusal to pay triggers a threat of the exfiltrated data being either leaked or sold.
Before succumbing to the ransom demand, the victim is allowed to test the decryption process by sending up to three encrypted files that lack crucial information. However, the decryption process typically requires the active involvement of the attackers. Even if the ransom is paid, there is nothing to assure that the victims will receive the necessary decryption keys or tools. Researchers strongly discourage paying the ransom, emphasizing the lack of guaranteed data recovery and the inadvertent support for criminal activities.
To prevent further encryptions by the Zombi ransomware, removal from the operating system is imperative. Unfortunately, this removal does not automatically restore compromised files, underscoring the severity and complexity of the situation.
Important Security Measures against Malware Threats
In an increasingly digital landscape, safeguarding against malware has become essential for individuals and organizations alike. This kind of software poses a significant threat to data integrity, system functionality, and overall cybersecurity. Implementing robust security measures is not just a proactive approach but a necessity in the ongoing battle against ever-evolving malware threats.
- Regular Backups:
Creating regular backups of critical data is a fundamental security measure. In the event of a malware attack or data loss, having up-to-date backups allows for quick restoration of essential information.
- Use Anti-Malware Software:
Employing reputable anti-malware software is essential. These applications can detect and remove malicious software before it can cause harm. Regularly updating these tools ensures they are equipped to handle the latest threats.
- Keep Software and Systems Updated:
Regularly updating operating systems, applications, and software is crucial. Software updates usually are used to deliver security patches that address vulnerabilities exploited by malware. Keeping everything up-to-date helps maintain a robust defense against potential threats.
- Employee Training and Awareness:
Educating employees about the risks associated with malware and promoting safe online practices is vital. Training can help employees recognize phishing attempts, suspicious links, and other common tactics employed by malware creators.
- Network Security Measures:
Implementing strong network security measures adds an extra layer of protection. This includes intrusion detection systems, firewalls and secure network configurations. Restricting unauthorized access and monitoring network activities can help prevent the spread of malware within an organization.
By combining these security measures, organizations can establish a comprehensive defense against malware threats, reducing the likelihood of successful attacks and minimizing the potential impact on data and systems.
Victims of the Zombi Ransomware will see the following ransom note, which contains the criminals' demands.
'YOUR PERSONAL ID:
/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\
All your important files have been encrypted!Your files are safe! Only modified. (RSA+AES)
ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE
WILL PERMANENTLY CORRUPT IT.
DO NOT MODIFY ENCRYPTED FILES.
DO NOT RENAME ENCRYPTED FILES.No software available on internet can help you. We are the only ones able to
solve your problem.We gathered highly confidential/personal data. These data are currently stored on
a private server. This server will be immediately destroyed after your payment.
If you decide to not pay, we will release your data to public or re-seller.
So you can expect your data to be publicly available in the near future..We only seek money and our goal is not to damage your reputation or prevent
your business from running.You will can send us 2-3 non-important files and we will decrypt it for free
to prove we are able to give your files back.Contact us for price and get decryption software.
email:
ithelp07@securitymy.name
ithelp07@yousheltered.comTo contact us, create a new free email account on the site: protonmail.com
IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.Tor-chat to always be in touch:qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion'
