VBS.Mondezimia
Contents of this article pertain to VBS.Mondezimia. This page includes description, technical aspects, and removal guide to delete the threat from your computer.
VBS.Mondezimia is a VBS, html, htm, and htt file infector that repeatedly infects all html files it can find on the infected computer. This virus will arrive on the system through an infected .html page of a contracted web site. This threat is capable of making changers to Windows registry in order to run itself when Windows starts. This virus may append Visual Basic script to the end of .html file that will increase its size to 35,581 bytes more.
Alias: Virus:VBS/Mondezimia.gen, Trojan-Dropper.VBS.Small.w, Trojan.Dropper, VBS/Small.W.3, Virus:VBS/Mondezimia.gen
Damage Level: Medium
Systems Affected: Windows 9x, 2000, XP, Windows Vista
Characteristics
Once VBS.Mondezimia is executed, it instantly drops a number of files under System folder of Windows. Then, it infects all HTML, HTM and HTT files on all accessible fixed drives of the compromised computer. It also adds an entry to the system registry that will result to load the virus each time Windows starts.
The virus will embed a malicious Visual Basic Script on target files causing the worm to infect other files on the PC. This script can execute on most operating systems without the need to install additional program. Typically, an Internet browser loads VBS scripts automatically when user opens a containing HTML file.
The infected files are identified as VBS.Mondezimia!html.
How to Remove VBS.Mondezimia
NOTE: We suggest that you PRINT or BOOKMARK this guide. There are steps that we may have to restart the computer in order to successfully remove the threat.
Step 1 : Scan and remove VBS.Mondezimia with MalwareBytes Anti-Malware
This guide requires a tool called Malwarebytes' Anti-Malware. It is a free tool designed to eradicate various computer infections including VBS.Mondezimia. MBAM scanner and malware removal tool is distributed for free.
1. In order to completely remove VBS.Mondezimia, it is best to download and run the recommended tool. Please click the button below to begin download.
2. After downloading, double-click on the file to install the application. If you are using Windows Vista or Windows 7, right-click on the file and select 'Run as administator' from the list.
3. When User Account Control prompts, please click Yes to proceed with the installation.
4. Follow the prompts and install as 'default' only. There are no changes needed during the installation process.
5. Before the installation procedure ends, MalwareBytes Anti-Malware will ask for database update, please proceed.
6. Click Finish button after installation. Program will run automatically run and you will be prompted to update if newer version of database is available.
7. At this moment, close MalwareBytes Anti-Malware and proceed with the next step.
Run a thorough scan in Safe Mode to remove VBS.Mondezimia
8. Remove all media such as floppy drive, cd, dvd, and USB devices. Then, restart the computer.
9. Before Windows begins to load, press F8 on your keyboard.
10. It will display the Advanced Boot Options menu. Select Safe Mode.
11. Windows will now start in Safe Mode. It runs on minimal set of drivers so expect your desktop to load a low-resolution display.
12. Once Windows is running on Safe Mode, find the icon of MalwareBytes Anti-Malware. Double-click to launch the program.
13. Choose Perform full scan on scanner's console to ensure that it thoroughly check the PC for any presence of VBS.Mondezimia and other forms of threats. Click the Scan button to start.
14. Once the scan has completed, Malwarebytes Anti-Malware will issue a list of identified threats. Mark all threats and click on Remove Selected.
15. If it prompts to restart the computer, please reboot Windows normally.
Step 2 : Run a scan with your antivirus program
1. Repeat the process of starting Windows in Safe Mode with Networking.
2. Open your antivirus program and download the most recent update. This method ensures that your antivirus program can detect even newer variants of VBS.Mondezimia.
Updating your antivirus software is a one-click process. Please refer to your software manual for complete instructions.
3. Once updating is finished, run a full system scan on the affected PC. After the scan, delete all infected items. If unable to clean or delete, better place the threat in quarantine.
Step 3: Run another test with online virus scanner
Another way to remove VBS.Mondezimia without the need to install additional antivirus software is to perform a thorough scan with free online virus scanner. It can be found on websites of legitimate antivirus and security provider.
1. Click the button below to proceed to the list of suggested Online Virus Scanner. Choose your desired provider. You can run each scan individually, one at a time, to ensure that all threats will be removed from the computer. This may require plug-ins, add-on or Activex object, please install if you want to proceed with scan.
2. After completing the necessary download, your system is now ready to scan and remove VBS.Mondezimia and other kinds of threats.
3. Select an option in which you can thoroughly scan the computer to make sure that it will find and delete entirely all infections not detected on previous scan.
4. Remove or delete all detected items.
5. When scanning is finished, you may now restart the computer in normal mode.
Alternative Removal Procedures for VBS.Mondezimia
Option 1 : Use Windows System Restore to return Windows to previous state
If VBS.Mondezimia enters the computer, there is a big chance that Windows files, registry entries and other essential components are also infected. System Restore can reinstate clean system files by restoring the configuration to an earlier date. The method also replaces compromised files with a clean version. If you have a saved restore point before VBS.Mondezimia infiltrates the PC, we highly encourage you to execute this procedure if none of the above works.
To verify if System Restore is active on your computer, you can type system restore into the Start menu search box. Typing rstrui on the same box and pressing Enter also opens this function.
If previous restore point is saved, you may proceed with Windows System Restore. Click here to see the full procedure.
Option 2 : VBS.Mondezimia manual uninstall guide
IMPORTANT! Manual removal of VBS.Mondezimia requires technical skills. Deleting system files and registry entries by mistake may result to total disability of Windows system. We advise you to perform a backup of registry before proceeding with this guide.
1. Kill any running process that belongs to VBS.Mondezimia.
- Press Ctrl+Alt+Del on your keyboard.
- When Windows Task Manager appears, look for VBS.Mondezimia files (refer to Technical Reference) and click End Process.
2. Delete all registry entries that belong to this malware.
- Press [Windows Key]+R on your keyboard.
- In the 'Open' dialog box, type regedit and press Enter. This will open registry editor.
- Find and delete registry entries as mentioned in Technical Reference section.
- Close registry editor. Changes made will be saved automatically.
3. Scan the computer with antivirus program.
- Connect to Internet and open your antivirus software. Please update to obtain the latest database and necessary files.
- Restart the computer in Safe Mode.
- Just before Windows logo begins to load press F8 on your keyboard.
- On Windows Advanced Boot Options, select Safe Mode and press Enter.
4. Delete all files dropped by VBS.Mondezimia.
- While still in Safe Mode, search and delete malicious files. Please refer to 'Technical Reference'. Make sure that you execute 'End Task' first before deleting the file. Otherwise, the system will not let you perform this action.
Technical Reference
Associated Files and Folders:Added Registry Entries:Ways to Prevent VBS.Mondezimia Infection
Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.
Install an effective anti-malware program
Your first line of defense would be an effective security program that provides real-time protection. We have a list of anti-malware program that are tried and tested. It does not only scan files but also monitors your Internet traffic and is extremely active on blocking malicious communication. Click on the button below to download our recommended anti-malware program.