Information security experts have identified a new and concerning ransomware strain known as AnonTsugumi. This insidious malware poses a significant threat by encrypting a user's files and appending the '.anontsugumi' extension to the native filenames of the affected files. The threat also alters the desktop wallpaper and displays a ransom note in the form of a text file titled 'README.txt.'
The impact of AnonTsugumi is particularly evident in the way it encrypts files, rendering them inaccessible to the victim. For instance, if a file named '1.jpg' would be renamed to '1.jpg.anontsugumi.' This same pattern applies across various file types, with '2.png' becoming '2.png.anontsugumi,' and so on.
This ransomware's ability to encrypt files and alter system settings not only jeopardizes users' access to their valuable data but also leaves a disturbing message on their desktops, instilling a sense of fear and urgency. It's important to note that the ransom note typically contains instructions on how victims can make contact with the attackers and the demands for a ransom payment.
The AnonTsugumi Ransomware Demands a Cryptocurrency Ransom Payment
The ransom note states that the victim's device has been infected by a ransomware threat, resulting in the encryption of all their files. This message underscores that the only way to recover the locked data is by contacting the attackers. The victims will be requested to pay a ransom to receive a decryption tool and the necessary decryption keys from the cybercriminals.
The contact information provided in the note is limited to a Telegram username, specifically '@anontsugumi.' Additionally, the note specifies that the accepted form of payment is the Bitcoin (BTC) cryptocurrency and provides a Bitcoin wallet address for this purpose.
It is essential to recognize that complying with the demand for ransom and providing payment to threat actors carries inherent risks. There is no assurance that the decryption tool will prove effective or even be delivered as promised. Moreover, such payments can inadvertently incentivize further illegal activities on the part of the attackers. Thus, careful consideration and consultation with law enforcement agencies are strongly advised when dealing with ransomware attacks.
Take Measures to Stop Malware Threats from Infiltrating Your Devices
There are several effective measures that can help users stop malware threats from infiltrating their devices:
- Keep Software Updated: Ensure that your OS, applications, and security programs are regularly updated to patch security vulnerabilities.
- Install Reliable Security Software: Use reputable anti-malware programs and keep them up to date to detect and remove unsafe software.
- Exercise Caution with Email: Be wary of email attachments and links, especially from unknown senders. Avoid opening suspicious emails, and use spam filters to minimize the risk of fraud-related emails reaching your inbox.
- Download Software from Trusted Sources: Only download software and applications from official and reputable sources. Avoid downloading cracked or pirated software, as they often come with malware.
- Use Strong, Unique Passwords: Create complex and unique passwords for your accounts, and think about using a password manager to put away and manage your login credentials securely.
- Implement Two-Factor Authentication (2FA): Enable 2FA wherever possible to increase the security of your accounts. This makes it challenging for attackers to gain access even if they have your password.
- Regularly Backup Data: Back up your important data and files regularly to an outside drive or cloud storage. In the event of an attack, you can restore your data without paying ransom or losing it.
- Educate Yourself: Instruct yourself about the latest malware threats and cybersecurity best practices. Education can help you recognize potential risks and avoid falling victim to them.
By following these measures, you can significantly reduce the risk of malware infiltrating your devices and compromising your security.
The text of the ransom note dropped by the AnonTsugumi Ransomware is:
'All of your files have been encrypted
Your computer was infected with a ransomware virus. Your files have been encrypted and you won't
be able to decrypt them without our help.
What can I do to get your files back?
You can buy our special decryption software, this software will allow you to recover all of your data and remove the cooties from your computer.
The price for the software is any donation!!
Payment can be made in Bitcoin only.
Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search
yourself to find out how to buy it.
Contact me because im bored.
Payment information Amount: ANY BTC
Bitcoin Address: 17CqMQFeuB3NTzJ2X28tfRmWaPyPQgvoHV'