This blog post has been made to explain what is the .santa file version of Dharma ransomware and how you can remove it plus restore files, encrypted by it on your computer.
A new variant of Dharma ransomware has surfaced around the winter holidays, carrying around the .santa file extension, which it adds to the encrypted files. The virus uses the e-mail newsantaclaus@aol.com for contact with the cyber-criminals in order to extort victims to pay ransom fee for their files which are encrypted by it. If your computer has been infected by this variant of CrySiS/Dharma ransomware, we recommend that you read this article thoroughly.
Threat Summary
Name | Dharma .santa Virus |
Type | Ransomware, Cryptovirus |
Short Description | Aims to encrypt the files on the computers infected by it and hold them hostage until ransom is paid by the victim to decrypt them and make them usable again. |
Symptoms | The main symptoms are the .santa file extension and the newsantaclaus@aol.com e-mail used by the criminals. |
Distribution Method | Spam Emails, Email Attachments, Executable files |
Detection Tool |
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User Experience | Join Our Forum to Discuss Dharma .santa Virus. |
Data Recovery Tool | Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive. |
Dharma .santa Ransomware – Distribution Methods
For the Dharma ransomware to infect a given computer, the people who spread it may use different methods of propagation. One of the most often used one is to take advantage of unsuspecting users by sending them e-mails that contain he infection file masked as a legitimate attachment, like:
- Invoice.
- Receipt for a purchase.
- Banking document.
- Other type of document.
In addition to this, Dharma ransomware may also infect users via other means, like upload the infection files on affected WordPress websites, where they may pretend to be:
- Patches.
- Portable programs.
- Game cracks.
- Software activators.
- Key generators.
Dharma Ransomware .santa Variant – Activity
When Dharma’s .santa variant is dropped on the victim’s computer, the malware may drop its payload, which may reside in the following Windows directories:
- %AppData%
- %Local%
- %LocalLow%
- %Roaming%
- %Temp%
When dropped, the malicious file of this ransomware may be executed and the outcome of this is that it may pefrorm the following malicious activities on the infected computer:
- Create mutexes.
- Create entries in the Registry Editor of Windows.
- Delete backups.
- Schedule tasks.
- Disable Windows Recovery.
- Change wallpapers.
- Set ransom note to open automatically.
- Modify Windows system files and objects.
The Dharma .santa ransomware may modify the Run and RunOnce Windows registry keys with the main idea to run the malicious files of the virus automatically. These sub-keys have the following Windows locations:
→ HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\
But this is not all. Dharma .santa virus may also delete the backed up files on the victims computers by executing the following commands as an administrator:
→ sc stop VVS
sc stop wscsvc
sc stop WinDefend
sc stop wuauserv
sc stop BITS
sc stop ERSvc
sc stop WerSvc
cmd.exe /C bcdedit /set {default} recoveryenabled No
cmd.exe /C bcdedit /set {default} bootstatuspolicy ignoreallfailures
C:\Windows\System32\cmd.exe” /C vssadmin.exe Delete Shadows /All /Quiet
Dharma .santa Ransomware – Encryption Process
This variant of Dharma ransomware may encrypt files that have the following file extensions:
→ .ebd, .jbc, .pst, .ost, .tib, .tbk, .bak, .bac, .abk, .as4, .asd, .ashbak, .backup, .bck, .bdb, .bk1, .bkc, .bkf,
.bkp, .boe, .bpa, .bpd, .bup, .cmb, .fbf, .fbw, .fh, .ful, .gho, .ipd, .nb7, .nba, .nbd, .nbf, .nbi, .nbu, .nco,
.oeb, .old, .qic, .sn1, .sn2, .sna, .spi, .stg, .uci, .win, .xbk, .iso, .htm, .html, .mht, .p7, .p7c, .pem, .sgn,
.sec, .cer, .csr, .djvu, .der, .stl, .crt, .p7b, .pfx, .fb, .fb2, .tif, .tiff, .pdf, .doc, .docx, .docm, .rtf,
.xls, .xlsx, .xlsm, .ppt, .pptx, .ppsx, .txt, .cdr, .jpe, .jpg, .jpeg, .png, .bmp, .jiff, .jpf, .ply, .pov, .raw,
.cf, .cfn, .tbn, .xcf, .xof, .key, .eml, .tbb, .dwf, .egg, .fc2, .fcz, .fg, .fp3, .pab, .oab, .psd, .psb, .pcx,
.dwg, .dws, .dxe, .zip, .zipx, .7z, .rar, .rev, .afp, .bfa, .bpk, .bsk, .enc, .rzk, .rzx, .sef, .shy, .snk, .accdb,
.ldf, .accdc, .adp, .dbc, .dbx, .dbf, .dbt, .dxl, .edb, .eql, .mdb, .mxl, .mdf, .sql, .sqlite, .sqlite3, .sqlitedb,
.kdb, .kdbx, .1cd, .dt, .erf, .lgp, .md, .epf, .efb, .eis, .efn, .emd, .emr, .end, .eog, .erb, .ebn, .ebb, .prefab,
.jif, .wor, .csv, .msg, .msf, .kwm, .pwm, .ai, .eps, .abd, .repx, .oxps, .dot.,/p>
In addition to this, the .santa variant od Dharma ransomware skips encrypting files if they are located in the following Windows directories, so that the victim can still use his or her computer to pay the ransom:
→ %Local%
%Temp%
%Windows%
%System%
%Program Files%
%System32%
In order to encrypt the files on the victim computer, this variant of Dharma ransomware may create copies of those files and then delete the original versions of those files. In this way, the virus ensures that it becomes very difficult to recover your encrypted files. The encrypted files have the .santa file extension and they appear like the following:
Remove Dharma Ransomware and Restore .santa Files
If you want to remove the .santa variant of Dharma ransomware, we recommend that you follow the removal instructions underneath this article. They have been divided in manual as well as automatic removal instructions with the main idea in mind of helping you delete this virus according to your skillset. If manual removal does not work for you, experts always advise removing Dharma ransomware automatically, prefferably with the aid of an advanced anti-malware software. Such tool will effectively make sure that the virus files of this infection are automatically gone from your computer by detecting all related malicious objects and removing them.
If you want to try and restore files, encrypted by this version of Dharma ransomware, we recommend that you try the file recovery methods underneath. They have been created with the main idea to help you restore as many encrypted files as possible, but they may not be a 100% guarantee to recover all the files.
- Step 1
- Step 2
- Step 3
- Step 4
- Step 5
Step 1: Scan for Dharma .santa Virus with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 2: Uninstall Dharma .santa Virus and related malware from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:
Step 3: Clean any registries, created by Dharma .santa Virus on your computer.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Dharma .santa Virus there. This can happen by following the steps underneath:
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.
Step 4: Boot Your PC In Safe Mode to isolate and remove Dharma .santa Virus
Step 5: Try to Restore Files Encrypted by Dharma .santa Virus.
Method 1: Use STOP Decrypter by Emsisoft.
Not all variants of this ransomware can be decrypted for free, but we have added the decryptor used by researchers that is often updated with the variants which become eventually decrypted. You can try and decrypt your files using the instructions below, but if they do not work, then unfortunately your variant of the ransomware virus is not decryptable.
Follow the instructions below to use the Emsisoft decrypter and decrypt your files for free. You can download the Emsisoft decryption tool linked here and then follow the steps provided below:
1 Right-click on the decrypter and click on Run as Administrator as shown below:
2. Agree with the license terms:
3. Click on "Add Folder" and then add the folders where you want files decrypted as shown underneath:
4. Click on "Decrypt" and wait for your files to be decoded.
Note: Credit for the decryptor goes to Emsisoft researchers who have made the breakthrough with this virus.
Method 2: Use data recovery software
Ransomware infections and Dharma .santa Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
Simply click on the link and on the website menus on the top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
Dharma .santa Virus-FAQ
What is Dharma .santa Virus Ransomware?
Dharma .santa Virus is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files.
Many ransomware viruses use sophisticated encryption algorithms to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.
What Does Dharma .santa Virus Ransomware Do?
Ransomware in general is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware viruses can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
How Does Dharma .santa Virus Infect?
Via several ways.Dharma .santa Virus Ransomware infects computers by being sent via phishing emails, containing virus attachment. This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.
Another way you may become a victim of Dharma .santa Virus is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.
How to Open .Dharma .santa Virus files?
You can't without a decryptor. At this point, the .Dharma .santa Virus files are encrypted. You can only open them once they are decrypted using a specific decryption key for the particular algorithm.
What to Do If a Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your .Dharma .santa Virus files successfully, then do not despair, because this virus is still new.
Can I Restore ".Dharma .santa Virus" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Dharma .santa Virus files.
These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How To Get Rid of Dharma .santa Virus Virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.
It will scan for and locate Dharma .santa Virus ransomware and then remove it without causing any additional harm to your important .Dharma .santa Virus files.
Can I Report Ransomware to Authorities?
In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.
Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:
Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:
Germany - Offizielles Portal der deutschen Polizei
United States - IC3 Internet Crime Complaint Centre
United Kingdom - Action Fraud Police
France - Ministère de l'Intérieur
Italy - Polizia Di Stato
Spain - Policía Nacional
Netherlands - Politie
Poland - Policja
Portugal - Polícia Judiciária
Greece - Cyber Crime Unit (Hellenic Police)
India - Mumbai Police - CyberCrime Investigation Cell
Australia - Australian High Tech Crime Center
Reports may be responded to in different timeframes, depending on your local authorities.
Can You Stop Ransomware from Encrypting Your Files?
Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.
Can Dharma .santa Virus Ransomware Steal Your Data?
Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.
In many cases, the malware authors or attackers will threaten to delete the data or publish it online unless the ransom is paid.
Can Ransomware Infect WiFi?
Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.
Should I Pay Ransomware?
No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.
What Happens If I Don't Pay Ransom?
If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.
Can a Ransomware Attack Be Detected?
Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.
It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.
Do Ransomware Criminals Get Caught?
Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.
About the Dharma .santa Virus Research
The content we publish on SensorsTechForum.com, this Dharma .santa Virus how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.
How did we conduct the research on this ransomware?
Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.
Furthermore, the research behind the Dharma .santa Virus ransomware threat is backed with VirusTotal and the NoMoreRansom project.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
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- Always check "About Us" web page.
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