What Is Rook Virus?
Rook virus it’s a ransom ware type of infection that may affect Windows computers. This virus has one purpose only and that is to encrypt your important files and use them as a hostage, banning you from opening them. The malware adds a .Rook file extension to the files that are encrypted and changes the course structure, which makes them seem corrupt. It then leaves behind a ransom note file called HowToRestoreYourFiles.txt. This note contains instructions on how you can visit our website where you can buy Bitcoin and then pay the ransom amount in the cryptocurrency.
Read this article if you want to learn more about how this virus functions and how you can remove it and try to reverse the outcome of the encryption process.
Rook Virus Summary
|Name||Rook virus, also known as Win64:Malware-gen, Generic.Ransom.Babuk.A.0FFC53E6, Ransom.Win64.Gen.sa, Trojan.Win32.DelShad.hfh, Trojan:Win32/Sabsik.FL.B!ml – VirusTotal|
|Short Description||The ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them.|
|Symptoms||The Robm Virus ransomware will encrypt your files by appending the .robm extension to them.|
|Ransom Demanding Note||HowToRestoreYourFiles.txt|
|Distribution Method||Spam Emails, Email Attachments|
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Rook Virus – Main Activity
Rook virus is a typical crypto virus infection. Malware like it, often use different means to end up on your machine. One of them is to get infected if you have open some type of an email attachment, that may appear as if it is an important document, such as:
- E-Tickets for events or flights.
- Work-related files.
But also, like in the case of other ransomware viruses, such as NEEH,Rigj and Huylock, virus may also infect you by using some type of a file that you may have download it from a shady website. Usually these files and they’re being some type of executables, like the following ones:
- Fake installation files.
- Software patches.
- Self extracting archives or regular archives.
- Cracked portable versions of apps.
- Software or game cracks.
- Key generator (or Keygen).
Once already have an infected your computer system, this ransomware may drop files in the typically targeted Windows system directories:
Among the files that are dropped is also the ransom note of the virus, that carries the following extortion is the message:
———–Welcome. Again. ——————–
Your files are encrypted,and currently unavailable. You can check it: all files on you computer has expansion robet.
By the way,everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER).[+] What guarantees?[+]
Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities – nobody will not cooperate with us. Its not in our interests.
To check the file capacity, please send 3 files not larger than 1M to us, and we will prove that we are capable of restoring.
If you will not cooperate with our service – for us, its does not matter. But you will lose your time and data,cause just we have the private key. In practise – time is much more valuable than money.
If we find that a security vendor or law enforcement agency pretends to be you to negotiate with us, we will directly destroy the private key and no longer provide you with decryption services.
You have 3 days to contact us for negotiation. Within 3 days, we will provide a 50% discount. If the discount service is not provided for more than 3 days, the files will be leaked to our onion network. Every more than 3 days will increase the number of leaked files.
Please use the company email to contact us, otherwise we will not reply.[+] How to get access on website?[+]
You have two ways:
1) [Recommended] Using a TOR browser!
a) Download and install TOR browser from this site:hxxps://torproject.org/
b) Open our website:gamol6n6p2p4c3ad7gxmx3ur7wwdwlywebo2azv3vv5qlmjmole2zbyd.onion
2) Our mail box:
c)If the mailbox fails or is taken over, please open Onion Network to check the new mailbox
DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions – its may entail damge of the private key and, as result, The Loss all data.
AGAIN: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, please should not interfere.
ONE MORE TIME: Security vendors and law enforcement agencies, please be aware that attacks on us will make us even stronger.
But the virus does not stop with its activity here. It may also temper with the registry settings of windows adding values in the following sub-keys:
The main purpose of the virus is to enter your computer while you not notice it and use a sophisticated algorithm to encrypt your files. The main files, affected by this are often the following kinds:
- Audio file formats (.mp3, .wav, etc.).
- Pictures (.jpg, .png, .etc).
- Video file types (.mp4, .avi, etc.).
- Archives (.zip, .rar, etc).
- Document file kinds (.docx, .pptx, etc.).
- Other types of often used data.
After it has finished the encryption process, the virus leaves the files appearing, like the example below shows:
Keep reading this article to learn more about how you can remove this virus and try to restore your files.
Remove Rook Virus and Try to Restore Files
If you want to get rid of Rook virus, then we would strongly suggest following the removal guy underneath this article. It has been created with the main purpose to contain the steps that are necessary to find the malicious files in combination with the information provided in this article and remove them. If you like the experience of doing that or just want the first in automatic solution, then we suggest that you follow same advice as experts would give you and that is to download and run a scan of your computer using an advanced anti-malware software. Such a program has been created with the main idea to perform an automatic scan and delete any malicious file from your computer.
If you want to restore the files back to their normal working state, then we suggest that you look for a free decryption online. Often researchers post free decryptors for different cryptoviruses and we will update the article as soon as we find any information as well. In the meantime, we have created some alternative steps that you can try to restore your files, posted underneath.
Step 1: Boot Your PC In Safe Mode to isolate and remove Rook virus
Step 2: Uninstall Rook 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.
Step 3: Clean any registries, created by Rook virus on your computer.
The usually targeted registries of Windows machines are the following:
You can access them by opening the Windows registry editor and deleting any values, created by Rook virus there. This can happen by following the steps underneath:
Step 4: Scan for Rook virus with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 5 (Optional): Try to Restore Files Encrypted by Rook virus.
Ransomware infections and Rook 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.
Rook virus FAQ
What is Rook virus Ransomware?
Rook 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.
Can Rook virus Ransomware Damage My Computer?
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. It can encrypt your files and make them inaccessible, preventing you from using your computer or accessing your data. Ransomware can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
Should I Ignore Ransomware, like Rook virus?
No, you should never ignore ransomware. Ransomware 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. The best way to protect yourself is to invest in robust cyber security measures, such as backup solutions and anti-malware software.
How Does Rook virus Ransomware Infect My Computer?
Via several ways.Rook 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.
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 Rook 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 .Rook virus files?
You can't. At this point, the .Rook virus files are encrypted. You can only open them once they are decrypted.
What to Do If Ransomware Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your .Rook virus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by Rook virus ransomware is to use a decryptor for it. But since it's a new virus, be advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.
Can I Restore ".Rook virus" Files (Other Methods)?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Rook 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 Do I Get Rid of Rook virus 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 Rook virus ransomware and then remove it without causing any additional harm to your important .Rook virus files.
Also, keep in mind that viruses like Rook virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.
What to Do If I Cannot Recover Ransomware Encrypted Files?
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 it can be re-downloaded from the web.
-Another clever way to get back some of your files 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 Prevent Rook virus 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. In addition, it is also important to keep your passwords secure and to avoid visiting websites or downloading applications from untrusted sources. Finally, ensure you have adequate backup and recovery procedures in place to restore your system to its pre-attack state, should a ransomware attack occur.
Can Rook 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. This means that if a user is infected with ransomware, their data can be stolen and held for ransom. It is important to be aware of this threat and take precautions to protect yourself and your data.
Can Ransomware Affect WiFi?
Yes, ransomware can affect 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 to 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 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, 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 Rook virus Research
The content we publish on SensorsTechForum.com, this Rook 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.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
1. How to Recognize Spam Emails with Ransomware
2. How Does Ransomware Encryption Work?
3. How to Decrypt Ransomware Files
4. Ransomware Getting Greedier and Bigger, Attacks Increase by 40%
5. 1 in 5 Americans Victim of Ransomware
Attention! SensorsTechForum strongly recommends that all malware victims should look for assistance only by reputable sources. Many guides out there claim to offer free recovery and decryption for files encrypted by ransomware viruses. Be advised that some of them may only be after your money.
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.
How to recognize trustworthy sources:
- Always check "About Us" web page.
- Profile of the content creator.
- Make sure that real people are behind the site and not fake names and profiles.
- Verify Facebook, LinkedIn and Twitter personal profiles.