Mich78 Ransomware Removal Expert Solution (Including File Decryption Guide)

 

Delete Mich78 Ransomware

Important Facts To Know About Mich78 Ransomware

In the Internet world, ransomware attack grows rapidly. The developers of ransomware launches new variant time to time in order to extort money. Recently, they created Mich78 Ransomware which has been reported by malware researchers on July 18th, 2017. It does not feature traces of code and appears to be an independent project. Until now, it is not clear that who is the behind this cyber attack but the campaigns of such a ransomware distributed in North America, Western Europe and other parts of the South America. This ransomware is known to takes file to the hostage and demands victim to pay ransom money. It is compatible with almost all System that executes on the Windows based OS such as Windows XP, NT, Vista, Me, 7, 8, 10 and so on. Similar to the other ransomware it penetrates inside the PC secretly via freeware installers, spam campaigns, torrent files, infected devices etc and scare victim in order to get money.

Encryption Method of Mich78 Ransomware

Mich78 Ransomware is mainly designed to encrypt the targeted file by applying personalized AES cipher algorithm and suggests victim write an emails to the [email protected] and [email protected] for deciphering the all files. According to its sample, researchers reported that it encrypts all files including videos, images, audios, eBooks, databases, PDFs and other data that are smaller than the 50 MB. It has the ability to make all stored files unreadable and corrupt data on the removal devices, local disks and the memory devices that assigned on network. The locked file of such a ransomware can be easily notable because it modifies the file extensions and filenames. On the completion of file encryption procedure, it shows ransom note that labeled as "recovery.txt" or "Instruction for file recovery.txt". See the text presented in the ransom note :

File Decryption Method of Mich78 Ransomware

Message includes an instruction on how to obtain the Bitcoins but victim's are required to write an email to provided email address. In order to grab user's attention or trust, it allow them to decrypt three files at files and to decrypt complete files, it ask victim's to buy the decryption key which costs are bomb. Security analysts are strictly warned victim that they should not write an email or contact with hackers under any circumstances. File recovery is possible using the load backup but if backup is not available then you should use an appropriate and effective method to get rid of Mich78 Ransomware. To delete it completely, an expert solution is given below. Scroll down and follow each instruction in an exact order.

Free Scan your Windows PC to detect Mich78 Ransomware

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Remove Mich78 Ransomware From Your PC

Step 1: Remove Mich78 Ransomware in Safe Mode with Command Prompt

  • First of all disconnect your PC with network connection.
  • Click restart button and keep pressing F8 key regularly while system restart.

F8-keyboard

  • You will see “Windows Advanced Options Menu” on your computer screen.

Windows Advanced Options Menu

  • Select “Safe Mode with Command Prompt” and press Enter key.

safe mode with command promt

  • You must login your computer with Administrator account for full privilege.

daver

  • Once the Command Prompt appears then type rstrui.exe and press Enter

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  • Now follow the prompts on your screen to complete system restore.

Step 2: Remove Mich78 Ransomware using MSConfig in Safe Mode:

  • Power off your computer and restart again.
  • While booting press the “F8 key” continuously to open “Windows Advanced Options Menu”.

F8-keyboard

  • Use the arrow keys to select “Safe Mode” option and press Enter key.

Safe mode

  • Once system get started go to Start menu. Type “msconfig” in the search box and launch the application.

msconfig01

  • Go to the Startup tab and look for files from %AppData% or %Temp% folders using rundll32.exe. See an example below:

C:\Windows\System32\rundll32.exe C:\Users\username\appdata\local\temp\regepqzf.dll,H1N1

  • Disable all the malicious entries and save the changes.
  • Now restart your computer normally.

Step 3 : Kill Malicious Process Related To Mich78 Ransomware

  • Press Alt+Ctrl+Del buttons together.

ctrl+alt+del

  • It will open the Task manager on your screen.
  • Go to Process Tab and find Mich78 Ransomware related process.
  • Click the End Process Now button to stop the running process.

Step 4 : Remove Mich78 Ransomware Virus From Registry Entry

  • Press “Windows + R” key together to open Run Box.

Win+R

  • Type “regedit” and click OK button.

Type-regedit-to-open-registry

  • Find and remove Mich78 Ransomware related entries.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServicesOnce

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Runonce

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServices

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServicesOnce

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run

Now hopefully you have completely removed the Mich78 Ransomware virus from your computer. If you are still get ransom message from the threat or unable to access your files, then it means that virus still remain into your computer. In such situation you don’t have any other option except removing this virus using any powerful malware removal tool.

Whereas if you have any backup of your infected or encrypted files, then you can also reinstall your Windows OS. This will erase all your files and data as along with the Mich78 Ransomware infection. You will get a completely empty computer system with no files. Now you can use your backup to get your files. If you don’t have any backup then using malware removal tool is a better option for you.

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If you have any query or question regarding your computer, then you can easily ask your problem to our experts. Go to the Ask Any Question page and get the answer for your query directly from out experts.

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