How to Remove Nemesis Ransomware Virus

Nemesis is a virus which specifically intended to collect money from its victims. It made userís files impossible to access, and then asks them to pay a sum of money in exchange for regaining access.

Threat Summary

Threat: Nemesis
Type: Ransomware
Brief Description: This ransom virus encrypts selected files on the computer and prompts user to pay for decryption key.
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Description

Nemesis is a file-encrypting virus that fall under ransomware category. It restricts victims from accessing files stored on infected computer. This ransom virus uses . Id-victimís ID_[Tor website URL].63vc4 extension to all encrypted files. Then it shows a ransom note stating that your files have been encrypted.

Nemesis virus advised victims to pay a ransom to get the decryption key. Cyber crook threatens victims that there is no other means to bring their files back except paying the ransom. Mind you that attacker would just like you to picture out that this is the only solution to restore your files, so you will pay them right away. Malware author instructed victims to install TOR browser in order to settle the demand. The amount of ransom was not revealed yet, it will only divulge to you once you transact with them.

We highly encourage you not to contact cyber crooks or even think to deal with Nemesis author. This virus was made to collect money from its victims. Their aim is to steal as much more money as possible. In case your PC is hit by Nemesis virus, do not expect crooks to release your files as they will never do it. The best thing you can do now to retrieve your data is to depend from your backup files.

Nemesis virus can be easily acquired but still this can be prevented. This malware is commonly served as malicious email attachment. Thus, never open an email if you are not really sure if it came from known or trusted source. Download and install files only from reliable sources, as Nemesis virus also comes packed with free downloads. Also, use reliable anti-virus software to help guard your system from virus attack.

Nemesis

Procedures to Remove Nemesis

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Removal steps on this page will help you get rid of the threat effectively using tools and virus scanners. Please make sure that you will carry out the guide in exact order.

Procedure 1: Scan Computer in Safe Mode Using Installed Anti-virus Program

1. First, we will try to remove How to Remove Nemesis Ransomware Virus by running a virus scan under Safe Mode with Networking. To perform this task, please complete these procedures.

Start in Safe Mode with Networking (Windows XP/Vista/7 Instruction)

- Please restart the computer and just before Windows start, press F8 on your keyboard repeatedly. You will be presented with Advanced Options Menu.
- From the selections, choose Safe Mode with Networking. Please use keyboard's arrow up/down to navigate between selections and press Enter to proceed.

win7-safemode

Start Windows 8 in Safe Mode with Networking

- Please restart the computer and as soon as it begins to start, please press Shift+F8 keys.
- Instead of seeing Advance Boot Options, Windows 8 will display Recovery Mode. Continue with the given steps until you reach Safe Mode function.
- Click on 'See advanced repair options'.

win8-recovery

- Then, click on Troubleshoot.
- Next, please select Advanced options.
- On the next window, please choose Windows Startup Settings.
- Lastly, click on Restart button. Windows 8 will now restart and boot into Advanced Boot Option wherein you can run the system in Safe Mode with Networking.

win8-safemode

2. Open your installed anti-virus programs and update it to the most recent version by automatically downloading necessary updates.

3. Thoroughly scan the computer and remove all identified threats. Do not restart or turn off the computer after the scan process. You still need to run another scan. Please follow the next procedure.

Procedure 2: Scan and remove Nemesis files with MalwareBytes Anti-Malware

To remove Nemesis, download Malwarebytes Anti-Malware. This tool is effective in getting rid of Trojans, viruses and malware.

Download Removal Tool

1. After downloading, please install the program using the default settings.

2. At the end of the installation, please make sure that it will download necessary updates.

3. Once update has completed, MBAM will launch.

MBAM Scanner

4. Select SCAN from the top menu. Then, click on Threat Scan (Recommended) section.

5. Click on Start Scan to thoroughly scan the computer. Remove all threats detected by this anti-malware program after the process.

Procedure 3: Run Microsoft Safety Scanner to remove Nemesis components.

MS Safety Scanner is a free security tool that offers on-demand virus scanning and helps remove threats from the infected computer. It is a stand-alone program that works even with existing antivirus program.

Important: Each download of Microsoft Safety Scanner expires 10 days after the acquisition date. If this period lapses, you need to download the same program from the same location again. New download contains newer virus definition and database to detect and clean most recent viruses.

To use this tool in removing Nemesis, please follow this procedure.

1. Download Microsoft Safety Scanner from official web site. Click on the button below.

Download Safety Scanner

2. Save the file to a convenient location such as Desktop.

3. Once the download completes, browse the folder and double-click on the file msert.exe. Icon for this file looks like this.

MS Safety Scanner Icon

4. If Windows prompts for a security warning and ask if you want to run the file, click on Run. For Windows Vista/7 users, you may right-click on the file and select Run as administrator from the selection.

Run as administrator

5. On initial run, the tool will display End User License Agreement, please accept the terms and click Next. Continue on the process until you reach the Scan Type window.

6. Select on Full scan to entire the system and detect any presence of Nemesis. Then, click Next button to begin the scan process. Scanning may take a while, please be patient.

Full Scan

7. Once Microsoft Safety Scanner finished on scanning the computer, it will display the result. If it finds presence of Nemesis and other malware, the tool removes them automatically.

8. Click on Finish button to close the tool.

Recover Nemesis Encrypted Files

Nemesis Decryption Tool

At this time, there is no definite way to decrypt files encrypted by Nemesis. We are waiting for decryption tool from various computer security developers. You will see update on this area as soon as Nemesis decryptor was made available.

Use ShadowExplorer to Recover Files

Recovering Nemesis encrypted files using this tool may only be possible if the virus did not erased the Shadow Copies of files on your computer. Volume Shadow Service is a Windows feature and is a component of Windows Backup and System Restore. Backup data are kept automatically in the system after enabling System Restore. Therefore, you may never use this feature when System Restore not active on the computer.

1. Download the most recent version of ShadowExplorer from their official website. Click the button below.

Download ShadowExplorer

2. Install this program on your computer. It should initialize after the installation process. You may also double-click the created icon to run ShadowExplorer.

Click Icon

3. On main interface, click on the Drive Path at upper left corner to list all Volume Shadow Copies kept on your computer.

Select Drive

4. Select preferred time and date you wish to restore. It is suggested to select the most recent copy before the Nemesis infection.

5. Right-click on the folder you wish to restore. Then, click on Export.

Export Files

6. ShadowExplorer will prompt for the new location of files to recover. Please specify the path where you want to save copies of your files.

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