The ZasifrovanoXTT2 ransomware is a dangerous file-encrypting malware belonging to the notorious Xorist ransomware family. It was recently identified by cybersecurity researchers analyzing submissions on VirusTotal. This crypto-virus encrypts files and demands a ransom in Bitcoin to unlock them. Once activated, it targets a wide variety of personal and system files, appending a “.zasifrovanoXTT2” extension to each.
Summary of the ZasifrovanoXTT2 Threat
Attribute | Details |
---|---|
Threat Name | ZasifrovanoXTT2 |
Threat Type | Ransomware, Crypto Virus, Files Locker |
Encrypted File Extension | .zasifrovanoXTT2 |
Ransom Note File Name | HOW TO DECRYPT FILES.txt |
Ransom Amount | 0.039 BTC (~76,000 CZK) |
Wallet Address | bc1quxpfrgsch2ydq07pv7ve7t2kwanuucrjy40a85 |
Contact Emails | decryptsystem@onionmail.org , odblokujmujsystem@proton.me |
Detection Names | Avast (Win32:Filecoder-M [Trj]), Combo Cleaner (Trojan.Ransom.AIG), ESET-NOD32 (Win32/Filecoder.Q), Kaspersky (Trojan-Ransom.Win32.Xorist.lk), Microsoft (Ransom:Win32/Sorikrypt.A) |
Symptoms | Encrypted files with new extensions, ransom pop-up, ransom text file, changed desktop wallpaper |
Damage | Permanent data encryption, risk of additional trojans, loss of access to files |
Distribution Methods | Phishing emails (with infected attachments), malicious ads, fake software cracks, pirated downloads |
Danger Level | High |
For example, “photo.jpg” becomes “photo.jpg.zasifrovanoXTT2”. Along with this, it modifies the desktop wallpaper, creates a ransom note titled “HOW TO DECRYPT FILES.txt”, and displays a threatening pop-up window, both of which demand the victim pay 0.039 BTC (around 76,000 CZK at the time of writing) within three days.
Text from the ZasifrovanoXTT2 Ransom Note
kotlinCopyEditVeškerá data jsou zašifrována . ID: - Email :
decryptsystem@onionmail.org
odblokujmujsystem@proton.me
Za dešifrovací kód chci 0.039 BTC Bitcoinu
14488,42 CZK Na úèet
: Kup Bitcoin tady hxxps://client.simplecoin.eu/cs a pošli ho mne na tuto adresu penìženky do 3 dnù od zablokování systému.
úèet : bc1quxpfrgsch2ydq07pv7ve7t2kwanuucrjy40a85
Additional Notes
ZasifrovanoXTT2 uses Czech language in its ransom message, suggesting a regional targeting pattern. However, like many ransomware variants, it may adapt to other regions and languages as it evolves.
Unfortunately, no free decryption tool is currently available for this ransomware. Even if victims pay, there’s no guarantee they will receive the decryption key. In many cases, cybercriminals take the money and disappear. This underscores the importance of maintaining offline backups and avoiding suspicious downloads or email attachments.
Manual Ransomware Removal Guide
Warning: Manual removal is complex and risky. If not done correctly, it can lead to data loss or incomplete removal of ransomware. Only follow this method if you are an advanced user. If unsure, proceed with Method 2 (SpyHunter Removal Guide).
Step 1: Disconnect from the Internet
- Unplug your Ethernet cable or disconnect Wi-Fi immediately to prevent further communication with the ransomware’s command and control (C2) servers.
Step 2: Boot into Safe Mode
For Windows Users:
- For Windows 10, 11:
- Press Windows + R, type
msconfig
, and hit Enter. - Go to the Boot tab.
- Check Safe boot and select Network.
- Click Apply and OK, then restart your PC.
- Press Windows + R, type
- For Windows 7, 8:
- Restart your PC and press F8 repeatedly before Windows loads.
- Select Safe Mode with Networking and press Enter.
For Mac Users:
- Restart your Mac and immediately press and hold the Shift key.
- Release the key once you see the Apple logo.
- Your Mac will start in Safe Mode.
Step 3: Locate and Terminate Malicious Processes
For Windows Users:
- Press Ctrl + Shift + Esc to open Task Manager.
- Look for suspicious processes (e.g., unknown names, high CPU usage, or random letters).
- Right-click on the process and select End Task.
For Mac Users:
- Open Activity Monitor (Finder > Applications > Utilities > Activity Monitor).
- Look for unusual processes.
- Select the process and click Force Quit.
Step 4: Delete Malicious Files
For Windows Users:
- Press Windows + R, type
%temp%
, and hit Enter. - Delete all files in the Temp folder.
- Navigate to:
C:\Users\[Your Username]\AppData\Roaming
C:\Users\[Your Username]\AppData\Local
C:\Windows\System32
- Look for suspicious files related to the ransomware (random file names, recently modified) and delete them.
For Mac Users:
- Open Finder and go to Go > Go to Folder.
- Type
~/Library/Application Support
and delete suspicious folders. - Navigate to
~/Library/LaunchAgents
and remove unknown.plist
files.
Step 5: Remove Ransomware from Registry or System Settings
For Windows Users:
Warning: Incorrect changes in the Registry Editor can damage your system. Proceed with caution.
- Press Windows + R, type
regedit
, and hit Enter. - Navigate to:
HKEY_CURRENT_USER\Software
HKEY_LOCAL_MACHINE\Software
- Look for unfamiliar folders with random characters or ransomware-related names.
- Right-click and select Delete.
For Mac Users:
- Go to System Preferences > Users & Groups.
- Click on Login Items and remove any suspicious startup items.
- Navigate to
~/Library/Preferences
and remove malicious.plist
files.
Step 6: Restore System Using System Restore (Windows) or Time Machine (Mac)
For Windows Users:
- Press Windows + R, type
rstrui
, and hit Enter. - Click Next, choose a restore point before the infection, and follow the prompts to restore your system.
For Mac Users:
- Restart your Mac and hold Command + R to enter macOS Utilities.
- Select Restore from Time Machine Backup.
- Choose a backup prior to the ransomware infection and restore your system.
Step 7: Use a Decryption Tool (If Available)
- Visit No More Ransom (www.nomoreransom.org) and check if a decryption tool is available for your ransomware variant.
Step 8: Recover Files Using Backup
- If you have backups on an external drive or cloud storage, restore your files.
Automatic Ransomware Removal Using SpyHunter
If manual removal seems too risky or complicated, using a reliable anti-malware tool like SpyHunter is the best alternative.
Step 1: Download SpyHunter
Download SpyHunter from the official link: Download SpyHunter
Or follow the official installation instructions here:
SpyHunter Download Instructions
Step 2: Install SpyHunter
- Open the downloaded file (
SpyHunter-Installer.exe
). - Follow the on-screen prompts to install the program.
- Once installed, launch SpyHunter.
Step 3: Perform a Full System Scan
- Click on Start Scan Now.
- SpyHunter will scan for ransomware and other malware.
- Wait for the scan to complete.
Step 4: Remove Detected Threats
- After the scan, SpyHunter will list all detected threats.
- Click Fix Threats to remove the ransomware.
Step 5: Use SpyHunter’s Malware HelpDesk (If Needed)
If you are dealing with a stubborn ransomware variant, SpyHunter’s Malware HelpDesk provides custom fixes to remove advanced threats.
Step 6: Restore Your Files
If your files are encrypted:
- Try No More Ransom (www.nomoreransom.org) for decryption tools.
- Restore from cloud storage or external backups.
Preventing Future Ransomware Attacks
- Keep backups on an external hard drive or cloud storage.
- Use SpyHunter to detect threats before they infect your system.
- Enable Windows Defender or a trusted antivirus program.
- Avoid suspicious emails, attachments, and links.
- Update Windows, macOS & software regularly.