This article has been created to help you remove the .MIKOYAN file ransomware and try to restore files encrypted with AES-256.
A ransomware virus, displaying a pop-up, named MIKOYAN ENCRYPTOR has been reported to encode files on affected computers by using the AES-256 encryption algorithm. The ransomware infection uses multiple different methods to infect a computer and after it has encrypted the files, .MIKOYAN demands victims to pay the hefty ransom fee of 1 BTC to restore access by receiving decryption software from the cyber-criminals. In case you have been infected by the .MIKOYAN file ransomware, we strongly advise you to pay attention to this material.
Threat Summary
Name |
MIKOYAN |
|
Type | Ransomware | |
Short Description | Encrypts files on infected computers using AES-256 cipher and demands 1 BTC from victims to decrypt the files. | |
Symptoms | The victim may see a pop-up type of window, named MIKOYAN DECRYPTOR which has the ransom instructions. Also files are appeanded the .MIKOYAN file extension to them. | |
Distribution Method | Via an Exploit kit, Dll file attack, malicious JavaScript or a drive-by download of the malware itself in an obfuscated manner. | |
Detection Tool |
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Malware Removal Tool
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User Experience | Join our forum to Discuss MIKOYAN. | |
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. |
How Does .MIKOYAN Infect?
The infection process of .MIKOYAN ransomware is very similar to other ransomware infections out there. The malware may take advantage of massive spam campaigns that redistribute malicious attachments as well web links that lead to the download of the infection files. Such e-mails are cleverly orchestrated in a manner that aims to convince users to open the attachment, for example:
Besides via e-mail, the .MIKOYAN ransomware virus may also be replicated via multiple other methods such as:
- Exploit kits.
- Via a previous infection with a botnet or a Trojan.
- Through fake installers, flash player updates or other setup wizards.
- Via a fake key generators or license activators uploaded on torrent websites.
.MIKOYAN File Virus – Malicious Activity
Once this ransomware infection has already become active on a computer, the .MIKOYAN virus drops it’s malicious payload files. They are often located in the following Windows directories:
- %Common%
- %AppData%
- %LocalLow%
- %Local%
- %Roaming%
Besides the main executable of the MIKOYAN ransomware, named MIKOYAN.exe, the virus may also drop other malicious files that exist under different names, often randomly generated ones.
To run on startup, the MIKOYAN ransomware may also modify the Windows Registry editor, more specifically the Run and RunOnce registry keys:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
In addition to this, the ransomware infection may also delete the shadow copies on the infected computer. This is achievable by executing a variation of the following administrative Windows command lines as administrator:
→ process call create “cmd.exe /c
vssadmin.exe delete shadows /all /quiet
bcdedit.exe /set {default} recoveryenabled no
bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
.MIKOYAN – Encryption Process
For the encryption process, .MIKOYAN ransomware takes advantage of multiple different techniques, one of which is an encryption mode, connected with the algorithm it uses – AES-256. This encryption mode is focused primarily on replacing blocks of data on the original files with data from the cipher, making the file seem corrupt and unreadable. The targeted files by the .MIKOYAN ransomware virus which it encrypts may be among the following:
“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”Source:fileinfo.com
After the encryption process has completed, the ransomware sets a .MIKOYAN file extension to the files encrypted by it:
After the file extension is added, the virus displays the following ransom demands in it’s ransom note:
Warning!
Your downloaded files had been encrypted with a AES-256 enciyption key.
If you want your files back send 1 Btcoins in the adress below.
BITCOIN ADDRESS:
Need help? contact me.
EMAIL ADDRESS : mikoyan.ironsight@outlook.com
Good luck before it gets encrypted with RSA-4096
ENTER DECRYPTION KEY
Remove MIKOYAN Ransomware and Restore The Files
The best methods to remove this ransomware virus are illustrated if you follow the removal instructions below. They are specifically designed to help isolate the threat after which perform the removal process automatically or manually. Malware researchers strongly advise removing the virus by downloading an advanced anti-malware program onto your computer. This will allow you to remove MIKOYAN automatically and completely after which protect your computer in the future as well.
If you want to restore files that have been encrypted by this ransomware, we suggest checking out the alternative methods we have suggested in step “2. Restore files encrypted by MIKOYAN” below.
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 MIKOYAN from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove MIKOYAN





Step 2: Uninstall MIKOYAN 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:



Step 3: Clean any registries, created by MIKOYAN 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 MIKOYAN 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: Scan for MIKOYAN with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by MIKOYAN.
Ransomware infections and MIKOYAN 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 MIKOYAN from Mac OS X.
Step 1: Uninstall MIKOYAN 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 MIKOYAN 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 MIKOYAN.
Ransomware infections and MIKOYAN 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.
MIKOYAN FAQ
What is MIKOYAN ransomware and how does it work?
MIKOYAN 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 MIKOYAN ransomware infect my computer?
Via several ways.MIKOYAN 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 MIKOYAN 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 .MIKOYAN files?
You can't. At this point the .MIKOYAN 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 .MIKOYAN files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by MIKOYAN 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 ".MIKOYAN" files (Other Methods)?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .MIKOYAN 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 MIKOYAN 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 MIKOYAN ransomware and then remove it without causing any additional harm to your important .MIKOYAN files.
Also, keep in mind that viruses like MIKOYAN 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.