Depth Analysis on .duhust Extension Ransomware
.Duhust Extension Ransomware belongs to the family of Globe Ransomware virus which recently found in the summer of 2016. It is among several variants of Globe, which features an unique obfuscation layers and the new packaging. This malware is not very difficult from other ransomware threats such as '.kyra File Extension Ransomware' and '.GSupport3 File Extension Ransomware'. The payload of this ransomware is deployed onto the users computer with the help of spam messages that are obfuscated to look like they are delivered from legit banking organizations, friend from social media, and online storage.
How .duhust Extension Ransomware attacks your PC?
Although, the PC users need to be on their guard while sorting their emails because it takes little time to be infected with .duhust Extension Ransomware virus. It is a standard encryption ransomware which is designed to be installed with a quick double-click on the macro-enabled documents. This new variant of Globe ransomware is named just after the extension it append to the encrypted files and also generates an unique decryption key when the encryption process is started. The private key is stored on the system temporarily and then it is sent to the C&C server after a complete and successful encryption. For instance, 'merit_list.xls' is encoded to the 'merit_list.xls.duhust'.
As stated above, .duhust Extension Ransomware appends '.duhust' suffix to the default file type of the data that are encrypted. This malware is especially designed by the cyber crooks to encode the data containers across the drives. It is capable of encrypting spreadsheets, videos, images, text, presentations, audio and databases that are under 50 MB in size and stored locally or in a removal storage like thumb drive. Unfortunately, the decryption of the encoded file is currently impossible without a decryption key, which users may be invited to purchase for 1 BTC equal to 740 US dollars.
How To Restore Encrypted System Files?
However, the security investigators remind PC users that paying ransom money is not a good idea because restoration of the file is not guaranteed. You can retrieve you data and files by using the services like Shadow Volume service and the Google Drive in Windows. One of the best case scenario is that you should keep a clean backup images and archives that can be easily used to rebuild your file and data structure comparatively quickly. In this kind of situation, you need a trustworthy and powerful anti-malware tool to remove the traces of .duhust Extension Ransomware safely from your computer.
What To Do If Your PC Get Infected By .duhust Extension Ransomware
The ransomware infection has been mainly designed with the purpose to scare users and trick their money. It take your files on hostage and demand ransom to return your important data. But now the question is what you can do when your system got infected by .duhust Extension Ransomware virus? Here are some option that you can use to get rid of this nasty infection.
Don’t Panic – Well the first thing is Don’t panic and then completely check out your system for any working files. If you got any working files then copy it to USB drive.
Pay Ransom – Other option is you can pay the ransom and wait to get your files back. (really a bad option)
Use Backup – Clean you entire system files, remove the infection completely from your PC and restore your files with any backup.
Remove Infection – You can also delete .duhust Extension Ransomware virus using malware removal tool and remove all the infected files. You can later recover all your data by using any data recovery tool. (In case you don’t have backup of your files.) – Recommended Method.
Reinstall Windows – The last option is reinstall your Windows OS. It will completely remove all your data as well as infection. You will get a completely new infection free PC.
How To Remove .duhust Extension Ransomware Virus From Your PC
Step 1 – Boot your computer in Safe mode.
Step 2 – Remove the infected registry entry files.
- Click Windows Flag and R button together.
- Type “regedit” and click OK button
- Find and delete following entries.
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”
HKEY_LOCAL_Machine\Software\Classes\[.duhust Extension Ransomware]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[.duhust Extension Ransomware]
Step 3 – Remove From msconfig
- Click Windows + R buttons simultaneously.
- Type msconfig and press Enter
- Go to Startup tab and uncheck all entries from unknown manufacturer.
Step 4 – Restart your computer normally.
Check your computer now. If the virus has gone then you can start using your computer. If the infection still remains then head to the next step.
Step 5 – System Restore
- Insert Windows installation disk to CD drive and restart your PC.
- While system startup, keep pressing F8 or F12 key to get boot options.
- Now select the boot from CD drive option to start your computer.
- Then after you will get the System Recovery Option on your screen.
- Select the System Restore option from the list.
- Choose a nearest system restore point when your PC was not infected.
- Now follow the option on your screen to Restore your computer.
If the above manual methods didn’t removed .duhust Extension Ransomware virus then you have only option to remove infection using a malware removal tool. It is last and the only option that can easily and safely remove this nasty threat from your computer.
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