The Bbuild Virus is a dangerous ransomware strain that encrypts users’ files and demands a ransom in cryptocurrency for decryption. Often spread through spam emails and malicious downloads, this malware is designed to compromise personal or corporate data and extort victims under threats of data leaks. Once inside your system, it renames files with a .bbuild
extension and leaves a ransom note titled HOW_TO_RECOVER_DATA.html.
This ransomware operates by using strong encryption algorithms, typically RSA and AES, to lock access to files like documents, images, videos, and spreadsheets. Victims are then instructed to contact the cybercriminals through .onion websites (accessible only via the Tor browser) or through shady email addresses, such as behappy123456@cock.li and chinchoppa2299gayspilsss@yopmail.com.
The ransom note tries to intimidate the victim into paying up quickly, warning them that any attempt to recover files using third-party software could permanently corrupt their data. The attackers also threaten to leak sensitive data if the ransom isn’t paid within 72 hours.
Bbuild Virus – Threat Summary
Attribute | Details |
---|---|
Threat Type | Ransomware, Cryptovirus |
Encrypted File Extension | .bbuild |
Ransom Note Filename | HOW_TO_RECOVER_DATA.html |
Associated Emails | behappy123456@cock.li , chinchoppa2299gayspilsss@yopmail.com |
Detection Names | Varies by AV software (e.g., Trojan.Ransom.Bbuild, Ransom:Win32/Bbuild) |
Symptoms of Infection | Encrypted files with new extension, ransom note, changed file names |
Damage | Data encryption, potential data leak, system registry modification |
Distribution Methods | Malicious email attachments, pirated software, fake software cracks |
Danger Level | High |
Text from the Ransom Note (HOW_TO_RECOVER_DATA.html):
sqlCopyEditYOUR 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.
.onion
* Note that this server is available via Tor browser only
Follow the instructions to open the link:
1. Type the address “hxxps://www.torproject.org” in your Internet browser. It opens the Tor site.
2. Press “Download Tor”, then press “Download Tor Browser Bundle”, install and run it.
3. Now you have Tor browser. In the Tor Browser open .onion
4. Start a chat and follow the further instructions.
If you can not use the above link, use the email:
behappy123456@cock.li
chinchoppa2299gayspilsss@yopmail.com
* To 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.
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.
Conclusion
Bbuild ransomware is a high-risk threat, especially for businesses and users with important, unbacked-up data. Victims should avoid contacting or paying the hackers, as it does not guarantee file recovery and may encourage further attacks.