In this article, you will find more information about .jimm files virus as well as a step-by-step guide on how to remove malicious files from an infected system and how to potentially recover files encrypted by this ransomware.
Infection with .jimm files virus leads to the corruption of basic system settings and important data. In short, this ransomware is designed to transform the code of target files by using the help of strong cipher algorithms so it can then blackmail you into paying a ransom for files recovery. Corrupted files could be recognized by the extension .jimm that appears at the end of their names. For the extortion, the ransomware drops a text file called Restore_JIMM_Files.txt and loads it on computer’s screen.
Threat Summary
| Name | .jimm Files Virus |
| Type | Ransomware, Cryptovirus |
| Short Description | Infects computer systems in order to reach valuable files and encode them with the help of strong cipher algorithm. Then it demands a ransom fee. |
| Symptoms | Important files are locked and renamed with .jimm extension. Hackers blackmail you into contacting them for a ransom payment. |
| Distribution Method | Spam Emails, Email Attachments |
| Detection Tool |
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Malware Removal Tool
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User Experience | Join Our Forum to Discuss .jimm Files 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. |
.jimm Files Virus – Distribution
Various techniques may be utilized for the spread of .jimm files virus. However, the main one is considered to be malspam. By launching massive spam email campaigns hackers are able to reach online users around the globe and eventually trick them into running malicious code on their devices. Emails that aim to deliver malware often pose as representatives of legitimate websites, services, and even governmental institutions.
As of the presence of malicious code, it could be recognized by the existence of a file attachment presented as a document, invoice, bill, purchase receipt, banking document, etc. Since this file could contain the payload of .jimm cryptovirus, it triggers the attack as soon as it is run on the operating system.
Another malicious element that may appear in these malicious emails is a URL address being it in the form of an in-text link, button, coupon, banner, image or other clickable forms. The load of the page behind this URL address again results in the unnoticed execution of ransomware payload.
.jimm Files Virus (Snatch Ransomware) – Overview
The recently discovered .jimm files virus is a threat named after the extension it uses to mark corrupted files. Security researchers identified that it belongs to Snatch ransomware family.
When .jimm files virus manages to start its payload on a target operating system, it passes through several attack stages. At first, it is likely to initiate the creation of additional malicious files. Like most crypto viruses, .jimm could place these files in the following folders:
- %Roaming%
- %Windows%
- %AppData%
- %Local%
- %Temp%
These files support the contamination of predefined system processes and components’ settings. Since most of the affected processes and components are essential for the regular system regular performance, it is highly recommendable to consider the removal of all malicious files and objects associated with Snatch .jimm ransomware as soon as possible. Furthermore, it is good to properly secure your system against other malware threats.
The Windows Registry Editor is also likely to be infected by this ransomware. So if you want to prevent it from loading automatically every time you start the operating system, you need to open the Editor and search for Run and RunOnce registry keys. And in case you find malicious values listed under these keys you should remove them.
One reason for .jimm files virus to misuse the RunOnce registry key is the necessity to display its ransom message on the screen. This actually is the final attack stage.
Here is what the text stored in .jimm cryptovirs’ ransom note Restore_JIMM_Files.txt reads:
Attention!
Do not rename the ciphered files
Do not try to decrypt your data with the help of the third-party software, it can cause constant data loss
If you, your programmers or your friends help you to decrypt your files – it can lead to data loss
You do not joke with files.
My email jimmtheworm@dicksinmyan.us
Apparently, hackers urge you to send them an email message to the presented address so that they can send you further details on ransom payment. Beware, that even a successful ransom payment does not guarantee the recovery of your encoded files, so be advised to refrain from following hackers instructions before you attempt to solve the problem in a secure manner.
.jimm Files Virus – Encryption Process
While performing data encryption .jimm files virus utilizes a sophisticated cipher algorithm that transforms the code of target files. Following encryption, all corrupted files appear with the extension .jimm at the end of their original names. They remain inaccessible due to their changed code.
Unfortunately, all types of files which are typically used for the storage of important data could be encoded by this Snatch ransomware variant:
- Audio files
- Video files
- Document files
- Image files
- Backup files
- Banking credentials, etc
Remove .jimm Files Virus (Snatch Ransomware) and Attempt to Restore Data
The so-called .jimm files virus is a threat with highly complex code designed to corrupt both system settings and valuable data. So the only way to use your infected system in a secure manner again is to remove .jimm ransomware from your system. For the purpose, you could use our removal guide that reveals how to clean and secure your system step by step. In addition, in the guide, you will find several alternative data recovery approaches that may be helpful in attempting to restore files encrypted by Snatch .jimm ransomware. We remind you to back up all encrypted files to an external drive before the recovery process.
Gergana Ivanova
Highly motivated writer with 5+ years of experience writing for ransomware, malware, adware, PUPs, and other cybersecurity-related issues. As a writer, I strive to create content that is based on thorough technical research. I find joy in the process of creating articles that are easy to understand, informative, and useful. Follow me on Twitter (@IRGergana) for the latest in the field of computer, mobile, and online security.
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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.
- Guide 1: How to Remove .jimm Files Virus from Windows.
- Guide 2: Get rid of .jimm Files Virus from Mac OS X.
How to Remove .jimm Files Virus from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove .jimm Files Virus
Step 2: Uninstall .jimm Files Virus and related software 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:
Follow the instructions above and you will successfully uninstall most programs.
Step 3: Clean any registries, created by .jimm Files 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 .jimm Files Virus there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.
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: Scan for .jimm Files Virus with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by .jimm Files Virus.
Ransomware infections and .jimm Files 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 top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
Get rid of .jimm Files Virus from Mac OS X.
Step 1: Uninstall .jimm Files Virus and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove .jimm Files Virus via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 3 (Optional): Try to Restore Files Encrypted by .jimm Files Virus.
Ransomware infections and .jimm Files 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 top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
.jimm Files Virus FAQ
What is .jimm Files Virus ransomware and how does it work?
.jimm Files 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 algorithm how 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.
How does .jimm Files Virus ransomware infect my computer?
Via several ways..jimm Files Virus Ransomware infects computers by being sent via phishing e-mails, 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 .jimm Files 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 ..jimm Files Virus files?
You can't. At this point the ..jimm Files Virus files are encrypted. You can only open them once they are decrypted.
Decryptor did not decrypt my data. What now?
Do not panic and backup the files. If a decryptor did not decrypt your ..jimm Files Virus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by .jimm Files Virus ransomware is to use a decryptor for it. But since it's a new virus, 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.
How Do I restore "..jimm Files 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 ..jimm Files Virus files.
These methods are in no way 100% guarantee 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 .jimm Files 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 software. It will scan for and locate .jimm Files Virus ransomware and then remove it without causing any additional harm to your important ..jimm Files Virus files.
Also, keep in mind that viruses like .jimm Files Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an 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 nothing works?
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.
