SSEAR Ransomware
Infosec experts have encountered SSEAR, a threatening program that functions as ransomware. Its primary objective is to prevent victims from opening their files by encrypting them with a solid cryptographic algorithm. As part of its disruptive behavior, SSEAR also modifies filenames by appending '_SSEAR' to them. For instance, a file originally named '1.doc' would be renamed to '1.doc_SSEAR,' and '2.png' would become '2.png_SSEAR,' and so forth. Additionally, this ransomware presents a ransom note in the form of a pop-up window, informing the victims of the encryption and demanding a ransom payment for the decryption key. The presence of SSEAR can lead to severe data loss and financial losses for the affected users.
Victims of the SSEAR Ransomware will Lose Access to Their Files
The ransom note delivered by the SSEAR Ransomware explicitly informs the victims about the encryption of their computer's data. It strongly discourages any attempts by the victims to decrypt the files on their own, citing the use of advanced encryption methods like DES and AES-256, which are known for their strength and complexity. The note asserts that the only viable option for decryption is by paying a ransom of 100 USTD, and it further mentions the possibility of discounts for those who cannot afford the full amount.
Emphasizing the urgency of the situation, the ransom note stresses the importance of a timely decryption process. It warns against shutting down the computer, which could potentially lead to irreversible data loss.
Once files are encrypted by ransomware, victims find themselves with limited choices to regain access. However, it is of utmost importance for individuals and organizations to approach the decision of paying the ransom with extreme caution. There is no guarantee that cybercriminals will uphold their end of the bargain and provide the necessary decryption tools, even after the payment is made.
Furthermore, prompt action is essential to eliminate the ransomware from the infected computer. By taking immediate steps to remove the threatening software, users can prevent further file encryptions and mitigate the risk of the ransomware spreading to other connected devices within the local network.
Protect Your Devices and Data from Malware Threats by Implementing Robust Security Measures
Protecting devices and data from ransomware threats requires a combination of preventive measures and proactive security practices. Here are some essential security measures that users can take to stop ransomware threats from compromising their devices and data:
- Install and Update Security Software: Use reputable anti-malware software on all devices, including computers, smartphones, and tablets. Ensure that the security software is regularly updated to stay effective against the latest threats.
- Enable Firewall Protection: Enable the built-in firewall on all devices to include an extra layer of protection against unauthorized access and malware.
- Keep Software Updated: Regularly update the operating system and all software applications with the latest security patches. Outdated software may contain vulnerabilities that can be exploited by ransomware.
- Exercise Caution with Email Attachments and Links: Be cautious of suspicious emails, especially those with unexpected attachments or links. Try not to click on links or download attachments from unknown or unverified sources.
- Backup Data Regularly: Create and maintain regular backups of essential data on an external device or cloud storage. This way, even if ransomware strikes, you can restore your data without paying the ransom.
- Use Strong Passwords and Enable Two-Factor Authentication: Utilize powerful, unique passwords for all accounts and enable two-factor authentication whenever possible. This appends an extra layer of security, making it more challenging for attackers to gain unauthorized access.
- Be Cautious with Downloads: Refrain from downloading software or files from suspicious or unauthorized websites, as they may contain malware, including ransomware.
- Disable Macros in Office Documents: Disable macros in Microsoft Office documents to prevent unsafe code execution through infected files.
By implementing these security measures and staying vigilant, users can reduce the risk of falling victim to ransomware attacks and safeguard their devices and data from potential harm. Regularly updating security protocols and staying informed about the latest ransomware threats can also bolster overall cybersecurity readiness.
The full text of the ransom note displayed by SSEAR Ransomware in a pop-up window is:
'Encryption Attack Ransomware
Notice:
What happened to my computer?
Don't worry, the data in your computer is only encrypted by me, not permanently destroyed by me, please don't try to decrypt it yourself, because this is stupid, I used DES and AES256 two encryption methods, AES256 is used to encrypt your files, DES encrypts the public key and key of AES256, so even if the god comes, it is impossible to decrypt
So what should I do to decrypt my files?
You just have to pay the ransom! The ransom is very cheap, just 100USTD, 100USTD for all your files, is it not worth it? For poor people who cannot afford to pay for more than half a year, we have activities that may be discounted! For example, 100USTD discount to 50USTD and other activities,How should I contact you? Please open your telegram,I have a channel on it and can find me
I have paid the ransom fee, and I have been given a program, how should I use it?
It's very simple, copy your two codes into that program and decrypt them one by one, note that the two codes change in real time Oh, please decrypt within 5 minutes, otherwise he will change into a brand new code!
I don't have time to decrypt the files at the moment, can I turn off the computer
Of course! Your public key and key have been stored by me, but please don't try to use the mentally retarded way of shutting down the computer to escape me, unless you don't want your files anymore.
My cybersecurity worker, your program has been suspected of breaking the law
I'm sorry, but I have already indicated when I published that this is malware and the user opens it voluntarily, the original author does not assume any responsibility (including legal responsibility), and this program is only for learning and communication
This is a business server, what should I do?
I said you have to pay a ransom of 100USTD, otherwise even God's server will not be able to decrypt the filesThat's all I left behind, if you have a ransom ready please come to me'