What is Mosk virus? What are Mosk virus? How to open Mosk virus files? How to remove Mosk virus ransomware?
The Mosk virus is the name of a ransomware infection, whose primary purpose is to encrypt your files and drop a _readme.txt ransom note to convince victims to pay ransom in BitCoin to the cyber-criminals. The main idea of these viruses is to extort you to pay huge amount of money by locking away your documents, videos, images and other types of files. Read this article for more information on Mosk virus plus details on how to remove it.
Threat Summary
| Name | Mosk virus |
| Type | Ransomware, Cryptovirus |
| Short Description | A variant of STOP Ransomware. Aims to encrypt files and then ad its custom file extension to them, |
| Symptoms | Files are encrypted and cannot be opened. The Mosk virus also drops a ransom note file, containing the extortionist message. |
| Distribution Method | Spam Emails, Email Attachments, Executable files |
| Detection Tool | See If Your System Has Been Affected by malware Download Malware Removal Tool | User Experience | Join Our Forum to Discuss Mosk 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. |
Mosk virus Virus – How Did I Get It and What Does It Do?
The infection files of Mosk virus could hide on many low-reputation, torrent and other files. They can often pretend to be legitimate files to trick you into downloading and running them. The most often types of files that are mimicked by viruses are often:
- Software setups.
- Online game patches.
- Cracks.
- Key generators.
Not only this, but virus files, that infect with Mosk virus can also be sent to victims via e-mail. There, they may be .PDF or .DOCX type of files, that infect computers after being opened. Such infection is done via malicious macros. When sent, the virus documents seem as if they are important invoices or other forms of vital documents.
When your computer gets infected by Mosk virus, the virus may drop several module virus files in the following system directories of Windows:
- %AppData%
- %Local%
- %LocalLow%%
- %Temp%
- %Roaming%
Among the files dropped by Mosk virus is also its ransom note, called _readme.txt. The note contains the extortionists’ message, which asks victims to contact the crooks for negotiating ransom price:
ATTENTION!
Don’t worry, you can return all your files!
All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
The only method of recovering files is to purchase decrypt tool and unique key for you.
This software will decrypt all your encrypted files.
What guarantees you have?
You can send one of your encrypted file from your PC and we decrypt it for free.
But we can decrypt only 1 file for free. File must not contain valuable information.
You can get and look video overview decrypt tool:
http.s://we.tl/xxxxxxx
Price of private key and decrypt software is $980.
Discount 50% available if you contact us first 72 hours, that’s price for you is $490.
Please note that you’ll never restore your data without payment.
Check your e-mail “Spam” or “Junk” folder if you don’t get answer more than 6 hours.To get this software you need write on our e-mail:
salesrestoresoftware@firemail.ccReserve e-mail address to contact us:
salesrestoresoftware@gmail.comYour personal ID:
The Mosk virus variant of STOP Ransomware may also modify the following registry keys in Windows:
→ 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
Tampering with those keys allows Mosk virus to run automatically when Windows starts.
Not only this, but also the Mosk virus can run Windows Command Prompt as an administrator and execute the following commands:
→ 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
These commands may ensure that all of the backups on your infected computer plus shadow copies are deleted permanently from your drive.
When the Mosk virus encrypts files, it uses two types of keys – online or offline. If the key used with your infection is offline, then you have a significantly higher chance at getting your files back.
→ “PNG .PSD .PSPIMAGE .TGA .THM .TIF .TIFF .YUV .AI .EPS .PS .SVG .INDD .PCT .PDF .XLR .XLS .XLSX .ACCDB .DB .DBF .MDB .PDB .SQL .APK .APP .BAT .CGI .COM .EXE .GADGET .JAR .PIF .WSF .DEM .GAM .NES .ROM .SAV CAD Files .DWG .DXF GIS Files .GPX .KML .KMZ .ASP .ASPX .CER .CFM .CSR .CSS .HTM .HTML .JS .JSP .PHP .RSS .XHTML. DOC .DOCX .LOG .MSG .ODT .PAGES .RTF .TEX .TXT .WPD .WPS .CSV .DAT .GED .KEY .KEYCHAIN .PPS .PPT .PPTX ..INI .PRF Encoded Files .HQX .MIM .UUE .7Z .CBR .DEB .GZ .PKG .RAR .RPM .SITX .TAR.GZ .ZIP .ZIPX .BIN .CUE .DMG .ISO .MDF .TOAST .VCD SDF .TAR .TAX2014 .TAX2015 .VCF .XML Audio Files .AIF .IFF .M3U .M4A .MID .MP3 .MPA .WAV .WMA Video Files .3G2 .3GP .ASF .AVI .FLV .M4V .MOV .MP4 .MPG .RM .SRT .SWF .VOB .WMV 3D .3DM .3DS .MAX .OBJ R.BMP .DDS .GIF .JPG ..CRX .PLUGIN .FNT .FON .OTF .TTF .CAB .CPL .CUR .DESKTHEMEPACK .DLL .DMP .DRV .ICNS .ICO .LNK .SYS .CFG”
When the Mosk virus encrypts files, it uses two types of keys – online or offline. If the key used with your infection is offline, then you have a significantly higher chance at getting your files back. The files are also appended the .Mosk virus extension and they are stripped out of their icon. They cannot be opened, unless you have the decryption key. This is why, it is strongly recommended to not try to modify the files directly, because you can break them indefinitely. Instead, we recommend that you back them up on another drive or computer and keep reading the removal and recovery steps below.
Remove Mosk Virus and Try Restoring Files
To remove Mosk virus infection from your computer, we recommend that you follow the removal instructions below. They have been created to help you take the necessary steps towards getting rid of this virus for good. However, be advised that for maximum effectiveness, the best method to remove Mosk virus is to download and run a scan of your computer, using an advanced malware removal software. Such program is designed specifically to deal with threats, like Mosk virus by detecting all of their virus components and eliminating them from your PC, plus protecting it in real-time against such threats.
If you want to try and restore files, encrypted by Mosk virus, then we recommend that you try out the alternative file recovery steps that are included in the guide below. They are made so that you can try and get some of the files back at the very least, while you wait for researchers to release a Mosk virus files decryptor. Usually we will update this article once such a decryptor is out, this is why we recommend that you check it every once in a while.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and 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.
How to Remove Mosk virus from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove Mosk virus
Step 2: Uninstall Mosk 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 Mosk 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 Mosk 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 Mosk virus with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by Mosk virus.
Ransomware infections and Mosk 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 Mosk virus from Mac OS X.
Step 1: Uninstall Mosk 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 Mosk 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 Mosk virus.
Ransomware infections and Mosk 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.
Mosk virus FAQ
What is Mosk virus ransomware and how does it work?
Mosk 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 Mosk virus ransomware infect my computer?
Via several ways.Mosk 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 Mosk 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 .Mosk virus files?
You can't. At this point the .Mosk 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 .Mosk virus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by Mosk 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 ".Mosk 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 .Mosk 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 Mosk 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 Mosk virus ransomware and then remove it without causing any additional harm to your important .Mosk virus files.
Also, keep in mind that viruses like Mosk 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.
