Arena Ransomware Removal Guide

Arena ransomware Description

 

Arena ransomware is a newly detected cryptomalware, seems to be associated with Dharma ransomware family. Once your computer gets infected with it, your files become totally inaccessible and useless. Your files will have [email protected] suffix as extension. Thus, your Windows applications will refuse to recognize the file type and display error upon double clicking. Next, you see a ransom note popping up on your desktop having the name FILES ENCRYPTED It informs you that there is only one way to decrypt your enciphered files – pay off ransom. You will be also suggested to send an email to [email protected] to get more detailed instruction and answers of your questions. However, making ransom payment to Arena ransomware developers is never advised. Paying ransom can allow the cyber punks to gather your financial information and use it for hacking your financial accounts.

remove-Arena ransomware

Security expert say that trusting the ransomware developers will always bring complexity in your normal life. They will first convince you to pay of ransom somehow and then they will disappear into the dark. There is no guarantee that you will get a refund of money if the decryption key didn't work. Thus, if you are even considering to make ransom payment then hold on! Why to pay off ransom if you could recover your files using alternative methods. You can try System restore and Professional data recovery software to get back your encrypted files into the original format. Even though, AV vendors will also release the Master decryption key against Arena ransomware if it becomes as famous as Petya ransomware.

Infiltration Method Used by Arena ransomware

Currently, threat actors are distributing the ransomware using Junk emails and hacked websites. They might send you an email containing exploit kit, payload or macro-enabled document. When you download and execute such attachment, your computer gets infected with Arena ransomware or other ransomware. Trojan droppers also play essential role in distributing the ransomware among Internet users. At the time of writing the ransomware was only capable of infecting Windows System.

So that, if you are a Windows user then you must keep your Antimalware up-to-date in order to prevent ransomware attacks. Next, all you need to do is follow the given instruction and delete Arena ransomware as early as possible.

Free Scan your Windows PC to detect Arena Ransomware

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Remove Arena Ransomware From Your PC

Step 1: Remove Arena 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.

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  • 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 Arena 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 Arena 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 Arena Ransomware related process.
  • Click the End Process Now button to stop the running process.

Step 4 : Remove Arena 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 Arena 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 Arena 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 Arena 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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