Green_Ray ransomware virus: what it is and how to remove it

If your desktop background picture has suddenly changed, it is likely that your computer has become a victim of Green_Ray virus. It is none other than ransomware which attempts to encrypt most valuable information.

Facts checked October 6, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.

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Green_Ray ransomware virus: green ray virus
Green_Ray ransomware virus as our 2016 report showed it.

Green_Ray ransomware virus: summary

Detection namesNo Microsoft detection name is known
Ransom noteNot recorded in our earlier report
Contactgreen_ray@india.com
Encrypted file extension.xtbl
DecryptorNo free decryptor is known for this variant; check No More Ransom (nomoreransom.org) for updates
DistributionNot recorded in the old report
Removal

Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged.

Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free.
Show 9 more facts
DamageNot recorded in the old report
NameGreen_Ray ransomware virus
TypeFile-encrypting ransomware
SymptomsFiles renamed with a new extension
EvidenceOne write-up by a security site; details still limited
Encrypted files.xtbl
Free decryptorNo free decryptor is known (checked 6 October 2026)
First seen30 May 2016
Facts checked6 October 2026

Traces of Green_Ray ransomware virus you can check

  • File extension: .xtbl

How Green_Ray ransomware virus behaves

From our report of May 2016 · not reviewed since

Green_Ray virus: another ransomware?

If your desktop background picture has suddenly changed, it is likely that your computer has become a victim of Green_Ray virus.

It is none other than ransomware which attempts to encrypt most valuable information. In order to get the information back, cyber criminals instruct victims to contact them and pay the money. Certainly, making the transaction is not an option.

If you have fallen into the trap of this virus as well, calm down, because there is a way out. We will tell you how to proceed with Green_Ray removal. Install for that purpose.

Green_Ray malware might be another "product" of the same group of hackers which released Mahasaraswati or 8lock8. Thus, the common feature unifying all these viruses is the email address. Once Green_Ray gets into the system and finishes its misdeed, it leaves How to decrypt your files.txt with the instructions.

There you see the indicated green_ray@india.com address. It seems that only after contacting the hackers, a victim gets informed of further instructions to proceed with the payment and seemingly recover the files. What is more, the ransomware tends to change the formats of all encrypted files into .xtbl extension.

We would like to assure you not to foster any expectations of recovering your files encrypted by Green_Ray virus even if you make the transaction. The ransom note alarms users not to attempt retrieving the data on their own.

However, it is only psychological pressure employed by the hackers to convince victims into paying the ransom. It is common sense that such action is a waste of money. In relation to this, there are such programs as PhotoRec or R-studio. Nonetheless, these apps might not be apt in recovering the files locked by the ransomware.

Green_Ray ransomware virus: green ray virus
Green_Ray ransomware virus in our 2016 report.

From our report of May 2016 · not reviewed since

The transmission of Green_Ray ransomware

The virus has been spotted infecting computers via emails.

As usual, they contain attachments with infected links or .zip files. Such spam email might address the victim using his or her full name. Likewise, the email often urges the user to review the package delivery information or pay the fine for speeding presented in an attachment. Getting alarmed and terrified, a computer user does not give it a second thought that the email might be a fraud.

He may only realize it after the virus gets activated and when there is too late to stop the encryption process. Thus, you should keep in mind, that if you receive any sort of such email, you should not rush to open it, not to mention opening the attachments. If you really have violated the law or have business with the institution, indicated in the email, contact it directly.

In addition, you should keep in mind that Green Ray virus may attack you in disguise using a trojan. Due to technical characteristics of this malware, it is able to pass itself as a legitimate file so that not every anti-virus program detects it on time.

That is why it is crucial to have the newest version of the malware removal program to counterattack the ransomware. Finally, let us proceed to the section where we will explain how to remove Green_Ray.

How to remove Green_Ray ransomware virus

Tools you'll need

All of these are free except where noted. Download them on a clean device if the infected PC is offline.

  • A USB stick: to keep the ransom note, two or three encrypted files and screenshots off the infected PC.
  • Microsoft Defender Offline: built into Windows 11 and Windows 10; scans before Windows starts, so running malware cannot hide.
  • Microsoft Safety Scanner: a second, portable scanner with current signatures; each download works for 10 days.
  • ID Ransomware: identifies the family from the note and one encrypted file and says whether a decryptor exists.
  • No More Ransom: the free decryptors from police and security companies; check it again every few months.
  • Fortect (optional): scans Windows for malware and repairs the system files and settings it damaged. The free scan is in the box above.

How to remove Green_Ray ransomware virus and get your files back

Work in this order.

Disconnecting comes first, removal comes before any restore, and nothing here asks you to contact the attackers.

  1. Step 1: Disconnect the PC and unplug backup drives

    Unplug the network cable or turn off Wi-Fi, and disconnect USB drives, external disks and network shares, so Green_Ray ransomware virus cannot reach more files. Pause OneDrive, Google Drive or Dropbox sync, because synced folders upload the encrypted copies over the good ones.

    Leave the PC on but offline while you read the next steps, since a restart can let the ransomware run again. This applies to Windows 11 and Windows 10 alike.

    Windows 11 quick settings with Wi-Fi turned off
    Windows 11: turn off Wi-Fi to take the PC offline.

    Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files

  2. Step 2: Save the ransom note and identify the family

    The name of the family decides whether a free decryptor can help. Copy the ransom note and two small encrypted files to a USB stick, and check them on another device with ID Ransomware or Crypto Sheriff.

    Note the extension added to the files, the contact address and the victim ID shown in the note. Keep the originals on the Windows 11 or Windows 10 PC untouched.

    A ransom note text file next to encrypted files in File Explorer
    Windows 11: the ransom note and encrypted files to copy for identification.

    Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files

  3. Step 3: Check for a free decryptor

    Our last check found that for Green_Ray ransomware virus, no free decryptor is known (checked 6 October 2026). Look again yourself in the No More Ransom list and the free decryptor pages of Emsisoft, Avast and Kaspersky, which add new families every year.

    A decryptor needs the ransomware gone first, or it encrypts the files again. Keep at least one copy of the encrypted files on an external drive, even if no tool works yet.

    Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files

  4. Step 4: Remove the ransomware before you restore or decrypt

    Removing Green_Ray ransomware virus does not bring the files back, but it has to come first. Start with Defender's Full scan, then the offline scan from the same Scan options page, which checks the disk before Windows loads.

    If the scan cannot start, use Safe Mode with Networking. Delete the ransom notes only after you have saved a copy, because removal tools sometimes leave them behind on Windows 11 and Windows 10.

    Windows Security Scan options with Microsoft Defender Antivirus offline scan selected
    Windows 11: Windows Security > Virus & threat protection > Scan options.

    Full procedure with screenshots: Run a Microsoft Defender Offline scan

  5. Step 5: Look for shadow copies of the files

    Windows keeps shadow copies for restore points and backups, and some ransomware fails to delete them. vssadmin list shadows in an administrator Command Prompt tells you at once whether any exist.

    If they do, right-click the folder that held your files, open Properties > Previous Versions, select a version from before the attack, and click Open to check it before you Restore or copy the files out. Windows 11 and Windows 10 both have the tab.

    Command Prompt running vssadmin list shadows
    Windows 11: vssadmin list shadows shows whether shadow copies exist.

    Full procedure with screenshots: Ransomware: first steps, finding a decryptor and recovering files

  6. Step 6: Restore the files from a backup or recover deleted originals

    A backup made before the attack is the surest way back. Connect it only once the PC is clean, then restore from File History, Windows Backup, OneDrive's Restore your OneDrive or your own external copies.

    Without a backup, try file recovery: the originals that Green_Ray ransomware virus deleted may still be on the disk until something overwrites them. Install nothing new on the drive you want to recover from on the Windows 11 or Windows 10 PC.

    Full procedure with screenshots: Recover deleted files (Recycle Bin, backups, OneDrive) On uGetFix

Instructions for each browser and system

The detailed steps for every browser and system this guide covers. Open the one you use.

Manual removal using Safe Mode

Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.

Step 1. Access Safe Mode with Networking

Manual malware removal should be best performed in the Safe Mode environment.

Windows 7 / Vista / XP

  1. Click Start > Shutdown > Restart > OK.
  2. When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. - it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
  3. Select Safe Mode with Networking from the list.Windows 7/XP

Windows 10 / Windows 8

  1. Right-click on Start button and select Settings.
    Settings
  2. Scroll down to pick Update & Security.
    Update and security
  3. On the left side of the window, pick Recovery.
  4. Now scroll down to find Advanced Startup section.
  5. Click Restart now.
    Reboot
  6. Select Troubleshoot.Choose an option
  7. Go to Advanced options.Advanced options
  8. Select Startup Settings.Startup settings
  9. Press Restart.
  10. Now press 5 or click 5) Enable Safe Mode with Networking.Enable safe mode

Step 2. Shut down suspicious processes

Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:

  1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
  2. Click on More details.
    Open task manager
  3. Scroll down to Background processes section, and look for anything suspicious.
  4. Right-click and select Open file location.
    Open file location
  5. Go back to the process, right-click and pick End Task.
    End task
  6. Delete the contents of the malicious folder.

Step 3. Check program Startup

  1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
  2. Go to Startup tab.
  3. Right-click on the suspicious program and pick Disable.
    Startup

Step 4. Delete virus files

Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:

  1. Type in Disk Cleanup in Windows search and press Enter.
    Disk cleanup
  2. Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
  3. Scroll through the Files to delete list and select the following: Temporary Internet Files
    Downloads
    Recycle Bin
    Temporary files
  4. Pick Clean up system files.
    Delete temp files
  5. You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter): %AppData%
    %LocalAppData%
    %ProgramData%
    %WinDir%

After you are finished, reboot the PC in normal mode.

From our report of May 2016 · not reviewed since

Quick and effective Green_Ray removal

The most efficient method to exterminate this threat is to employ anti-spyware program.

It differs from regular anti-virus program because it is able not only to detect and remove Green_Ray but locate the malware which might transfer the ransomware as well. Moreover, the security software effectively deals with minor malware.

Thus, it is necessary to update it regularly so that the probability of getting entangled by Green_Ray virus remains minimal. Lastly, if you encounter problems running such software or you cannot access necessary programs due to this virus, use the recovery instructions. You can find them below on this page.

Report it and recover your files

Report it

Report the attack even if you do not expect the files back: insurers and banks ask for the report number, and police use the contacts in the note to link cases.

United States
FBI IC3 · FTC ReportFraud

Give the victim ID, the note and the date the files were encrypted. A business that holds personal data may also have to notify its data protection authority, in the EU within 72 hours.

Make the next attack harmless

Green_Ray ransomware virus could only hurt the files that had no second copy, and the signs (files that end in .xtbl and no longer open) showed exactly which ones those were. The 3-2-1 rule fixes that:

  • three copies
  • two media
  • one disconnected

A practical version for a home PC: OneDrive or another cloud backup with version history, plus an external disk that you plug in once a week for File History and then unplug. Test a restore now and then by opening a few files from the backup on another device.

Details, schedules and what not to back up are in our 3-2-1 backup guide for Windows.

Stream videos without limitations, no matter where you are

There are multiple parties that could find out almost anything about you by checking your online activity.

While this is highly unlikely, advertisers and tech companies are constantly tracking you online. The first step to privacy should be a secure browser that focuses on tracker reduction to a minimum.

Even if you employ a secure browser, you will not be able to access websites that are restricted due to local government laws or other reasons. In other words, you may not be able to stream Disney+ or US-based Netflix in some countries. To bypass these restrictions, you can employ a powerful VPN, which provides dedicated servers for torrenting and streaming, not slowing you down in the process.

Data backups are important - recover your lost files

Ransomware is one of the biggest threats to personal data.

Once it is executed on a machine, it launches a sophisticated encryption algorithm that locks all your files, although it does not destroy them. The most common misconception is that anti-malware software can return files to their previous states. This is not true, however, and data remains locked after the malicious payload is deleted.

While regular data backups are the only secure method to recover your files after a ransomware attack, tools such as can also be effective and restore at least some of your lost data.

Questions about Green_Ray ransomware virus

How do I open .xtbl files?

You cannot open them by renaming or by choosing another program. The .xtbl ending shows that Green_Ray ransomware virus encrypted the content, and only the matching key can reverse it. Renaming a file back to .docx or .jpg changes nothing except the icon, and it can confuse a future decryptor, so leave the names as they are.

To get the content back, use a backup, an unencrypted copy elsewhere, or a decryptor listed on No More Ransom if one exists for Green_Ray ransomware virus. Store the encrypted files on an external disk until then.

Is there a free Green_Ray ransomware virus decryptor?

We last checked on 6 October 2026, and for Green_Ray ransomware virus no free decryptor is known. We check No More Ransom, which collects free tools from police and security companies, and the decryptor pages of the major antivirus vendors. A working decryptor exists only when the encryption has a flaw or the keys were leaked or seized.

Ignore sites and videos that offer a "Green_Ray ransomware virus decryptor" for download or for a fee: these are usually scams or malware. Real decryptors are free and come from known security companies or law enforcement. Keep the encrypted files in case a tool appears later.

Should I pay the ransom?

We advise against it, and so do the FBI, Europol and national cyber agencies. Payment does not guarantee a working tool: some attackers never reply, some tools damage files, and some variants have no decryptor at all. Paying also funds further attacks and can make you a target again.

Before considering payment, try every recovery option in this guide and report the attack. Companies must involve their legal adviser and insurer, because payments to sanctioned groups can be illegal. If files are truly irreplaceable, store the encrypted copies and wait; decryptors sometimes appear later.

How did Green_Ray ransomware virus get on my computer?

The way Green_Ray ransomware virus spreads has not been documented yet, so look at your own recent activity. On home PCs, ransomware most often comes with cracked programs, game cheats, key generators and fake updates, or with an e-mail attachment that was opened. On business networks, attackers usually log in through Remote Desktop with a stolen or guessed password.

Think back to what was downloaded or installed in the days before files that end in .xtbl and no longer open, and check the Downloads folder and Installed apps sorted by date. Keep anything suspicious for your report, but do not run it again.

Can a data-recovery company decrypt my files for a fee?

Only if a decryptor already exists or the company pays the attackers for you. Some "ransomware recovery" services advertise that they can decrypt families with no known flaw; in practice they negotiate with the attackers and add their own fee. Others use the same free tools listed on No More Ransom.

Before you hire anyone, ask in writing how they will recover the files, whether they will contact the attackers and what happens if they fail. A legitimate service answers clearly. If a free decryptor exists for your family, you can run it yourself.

Did Green_Ray ransomware virus steal my files or passwords?

We do not know yet. Nothing published so far shows data theft by Green_Ray ransomware virus, but the only confirmed sign is files that end in .xtbl and no longer open, which says nothing about what happened before. Many current ransomware attacks copy files or run a password stealer first, so it is wise to act as if they did.

From a clean device, change the passwords that were saved in the browsers on this PC, starting with e-mail and banking, sign out of all sessions and turn on two-step verification. Watch bank statements and account activity for the next few weeks.

Is Green_Ray ransomware virus the same as other ransomware with a similar name?

Not necessarily. Ransomware names come from the file extension, the note or a word in the code, so unrelated families often end up with similar names, and one family can appear under several names. The difference matters: a decryptor or advice for one family does not fit another and can damage files.

Compare the ending added to your files and the exact name of the note with the summary table at the top of this guide, then upload the note and one encrypted file to ID Ransomware from a clean device. If the result names another family, follow the guide for that family instead.

Can I just remove .xtbl from the file names?

You can try it on a copy, but for real ransomware it will not help. The .xtbl extension is only a label; the file content has been scrambled with a key the attackers hold.

If a renamed copy opens normally, the malware only renamed files, which happens with some fake ransomware, and you can rename the rest back. If it does not open, leave the files as they are. Renaming encrypted files can confuse a decryptor later, so always work on copies.

Should I reinstall Windows after the .xtbl attack?

Reinstalling removes the ransomware but not the encryption: your files ending in .xtbl stay encrypted afterwards. So first copy the encrypted files and the ransom note to a separate drive, in case a decryptor appears later. Then decide:

  • a clean-up with an offline scan is often enough for home PCs
  • while a full reset is safer if remote access was involved
  • scans keep finding new items

Restore your backups only after the PC is clean, and change passwords from another device.

Will Fortect remove Green_Ray ransomware virus?

Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.

For Green_Ray ransomware virus, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.

Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.

Sources

  1. CISA: StopRansomware (read October 6, 2026)
  2. No More Ransom (read October 6, 2026)
  3. FTC: How to recognize, remove and avoid malware (read October 6, 2026)
  4. Microsoft Learn: Microsoft Defender Offline (read October 6, 2026)
  5. Microsoft Learn: How Microsoft names malware (read October 6, 2026)

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