A ransomware virus, called Sad Ransomware was recently detected by security researchers. The virus uses the .sad file extension which is added to the files, encrypted by the virus. The virus drops a ransom note, the aims to get victims to pay ransom to get their files back and it extorts them into paying BitCoin in 5 minutes or else threatens to delete their files forever. If your computer has been infected by Sad Computer ransomware, we advise you to read this article thoroughly.
|Name||Sad Computer Ransomware|
|Short Description||Encrypts your files and holds them hostage until you pay ransom to be able to use them again.|
|Symptoms||Files are encrypted and have the .sad extension added. They become no longer usable and a ransom note “Sad Computer” appears.|
|Distribution Method||Spam Emails, Email Attachments, Executable files|
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|User Experience||Join Our Forum to Discuss Sad Computer Ransomware.|
|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.|
.sad Ransomware – How Did I Get It and What Does It Do?
The Sad Computer ransomware virus is often spread via two main ways:
- Via malicious files or web links sent to victims by e-mail.
- Via malicious files or links that are posted on suspicious or compromised websites.
Whatever the case may be, once you get tricked into downloading and running the virus files of Sad Computer ransomware, it may immediately begin encrypting your files. The virus may target the following types of files by scanning your PC for them:
- Audio files.
- Database files.
- Other important data.
Once Sad Computer ransomware has encrypted your files, it ads the .sad extension to them and the files start to look like the following:
The Sad Computer ransomware then drops the following ransom note so that you can see how the extortion works:
Text from the image:
Your Files are Encrypted
What Happened to my computer?
Your Files Have Been Encrypted.
Q: How Do I restore the files?
A: You needto use bitcoin to restore the files.
Q: Can I use other methods?
A: Yes. You can use PayPal.
Q: How can I trust?
A: We don’t cheat users. We restore the files.
In addition to this, the Sad Computer ransomware may also refrain from encrypting all files in the system folders of Windows and perform other malicious activities, like the ones below:
- Install other viruses.
- Check if it’s running on a virtual drive or if it has infected your PC before.
- Delete your backups.
- Stop the Windows Recovery Services.
- Create mutexes.
- Read and write files.
- Create files.
Remove Sad Computer Ransomware and Try to Restore .sad Files
Before starting to remove this virus, be advised that you should copy your encrypted files somewhere else or make a system image of your Windows OS to backup everything.
To remove Sad Computer ransomware, you can follow the removal steps below. They have been made with the idea to help you either manually delete the virus or use an advanced anti-malware tool to remove it automatically. If you want to remove Sad Ransomware quickly and effectively, the best method according to security professionals is to download and scan your PC with an advanced anti-malware software. Such tool aims to ensure that all of the virus files of Sad Ransomware will be gone for good and your machine remains protected against such viruses in the future as well.
To try and get your data back, you should see the alternative file recovery methods in step “Try to Restore” below. They come with no 100% guarantee to recover your files, but they are a good temporary solution for until a decryptor comes out. Until then, keep following this post as we will post an update with a decryptor when it becomes available.
Sad Computer Ransomware-FAQ
What is Sad Computer Ransomware Ransomware?
Sad Computer Ransomware 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.
Can Sad Computer Ransomware Ransomware Cayse Damage?
Yes, ransomware can damage your computer. Ransomware is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
Should I Ignore Viruses, Like Sad Computer Ransomware?
No, you should never ignore ransomware. It can encrypt your data and block access to your computer, making it impossible to access your files until you pay a ransom.
Ignoring ransomware could lead to the permanent loss of your data, as well as the potential for the ransomware to spread to other computers on your network. Additionally, paying the ransom does not guarantee that your data will be recovered.
How Does Sad Computer Ransomware Infect?
Via several ways.Sad Computer Ransomware 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.
After you download and execute this attachment, a drive-by download occurs and your computer is infected with the ransomware virus.
Another way you may become a victim of Sad Computer Ransomware 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 .Sad Computer Ransomware files?
You can't. At this point, the .Sad Computer Ransomware files are encrypted. You can only open them once they are decrypted using a specific decryptionkey 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 .Sad Computer Ransomware files successfully, then do not despair, because this virus is still new.
Can I Restore ".Sad Computer Ransomware" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Sad Computer Ransomware 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 Sad Computer Ransomware 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 Sad Computer Ransomware ransomware and then remove it without causing any additional harm to your important .Sad Computer Ransomware files.
Also, keep in mind that viruses like Sad Computer Ransomware ransomware also install Trojans and keyloggers that can steal your passwords and accounts.
What to Do If I Cant Get The Files Back?
There is still a lot you can do. If none of the above methods seem to work for you, then try these methods:
- Try to find a safe computer from where you can can login on your own line accounts like One Drive, iDrive, Google Drive and so on.
- Try to contact your friends, relatives and other people so that they can check if they have some of your important photos or documents just in case you sent them.
- Also, check if some of the files that were encrypted can be re-downloaded from the web.
- Another clever way is to find another old computer, a flash drive or even a CD or a DVD where you may have saved your older documents. You might be surprised what will turn up.
- You can also go to your email account to check if you can send any attachments to other people. Usually what is sent the email is saved on your account and you can re-download it. But most importantly, make sure that this is done from a safe computer and make sure to remove the virus first.
More tips you can find on our forums, where you can also asks any questions about your ransomware problem.
How to 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 Sad Computer Ransomware 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.
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.
Why Is the Ransom Paid in Crypto?
Cryptocurrency is a secure and untraceable form of payment, making it the ideal choice for ransom payments. It is difficult to trace, and the transactions are almost instantaneous. This means it is nearly impossible for authorities to track the payment and recover the money.
Can 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 Sad Computer Ransomware Research
The content we publish on SensorsTechForum.com, this Sad Computer Ransomware 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.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.
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- Always check "About Us" web page.
- Profile of the content creator.
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