RansomwareRemoval Guide

Remove 4o4 Virus (.[godecrypt@onionmail.org].4o4 Files Ransomware) – Dharma Ransomware

4o4 Virus Ransomware

The 4o4 stands for a ransomware-type infection. The infection comes from the Dharma ransomware family. 4o4 was elaborated particularly to encrypt all major file types. When the file is encrypted people are not able to use them. 4o4 adds the “.[godecrypt@onionmail.org].4o4” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by 4o4, will be renamed into “myphoto.jpg.[godecrypt@onionmail.org].4o4“. As soon as the encryption is completed, 4o4 places a special text file into every folder containing the encrypted data.

The message given by 4o4 text file requesting for the ransom is definitely the same as the statements given by other ransomware virus representatives coming from the Dharma clan. It actually discusses that the information is encrypted which the only way to restore it is to use a a distinct decryption key. Sadly, this is definitely true. The sort of cryptography mechanism applied by 4o4 is still not appropriately examined. Still, it is definitely particular that each victim may be given the specific decryption key, which is totally distinct. It is difficult to restore the files without the key available.

Another trick of 4o4 is that the victims cannot gain access to the key. The key is saved on a particular server run by the frauds related to 4o4 ransomware. To get the key and recover the important info people have to pay the ransom.

Nevertheless, regardless of the asked for amount, people need to stay away from paying the ransom virus. Cyber frauds are unfair, so they tend to totally ignore what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom usually does not provide any positive outcome and people simply waste their money for absolutely nothing.

We highly advise that you do not contact these crooks and absolutely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack 4o4 ransomware and to recover the data data totally free. Thus, the only best decision is to recover the lost data from the available backup.

Virus Summary

Name4o4 Ransomware
File Extension.[godecrypt@onionmail.org].4o4
TypeRansomware
FamilyDharma
Short DescriptionThe ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files.
SymptomsFile encryption by the ransomware is performed by means of the AES and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special [godecrypt@onionmail.org].4o4 extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Bear in mind that the world wide web is now overwhelmed with threats that look similar to 4o4 ransomware. Malicious programs of such kind are generally elaborated to encrypt important information and to state the need before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a similar algorithm to generate the distinct decryption key for data decryption.

Therefore, as long as the ransomware is still being developed or has some hidden bugs, by hand recovering the information is just not feasible. The only way to prevent the loss of your crucial data is to routinely create backups of your important information.

Keep in mind that even if you create such backups, they need to be put into a special storage utility not connect to your main computer. You may use the USB Memory Stick or external hard disk for this purpose, or refer to the help of the cloud storage. If you store your backup files on your common system they may be encrypted along with other files, so it’s certainly not a good storage place.

How did ransomware infect my computer?

There are numerous ways used by online frauds to distribute 4o4 virus. Although it is uncertain how exactly 4o4 injects your system, there are some leaks through which it may penetrate the system:

  • integration with third-party software, especially freeware;
  • spam e-mails from unknown senders;
  • sites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Frequently 4o4 virus might exist as some genuine software, for instance, in the pop-ups instructing users to execute some essential software updates. This is the typical trick used by online scams to persuade people into downloading and installing 4o4 infection manually, by means of their direct participation in the installation process.

Furthermore, the criminals might refer to various e-mail spam strategies to inject destructive codes into PC. So, they may describe to sending unsolicited spam e-mails with tricky notifications promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some receipts, documents, tax reports or invoices.

Needless to mention, opening such documents or clicking on such dangerous links may badly harm the system. Fictitious Adobe Flash Player upgrade informs may result in 4o4 ransom injection. When it comes to the cracked applications, these illegally downloaded programs may likewise consist of malicious codes causing 4o4 secret installation. Lastly, injection of 4o4 may happen by methods of Trojans that covertly get injected into the system and set up destructive tools without the user’s approval.

Is there any way to prevent the injection of 4o4 ransomware?

Even though there is no 100% guarantee to prevent your system from getting infected, there are some pieces of recommendations we wish to share with with you. To start with, be very cautious when you surf the web and particularly while downloading complimentary apps. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Keep in mind that some freeware installers may contain other unwanted utilities in the package, so they may be malicious. Make sure that your current anti-virus and your entire OS is always duly updated.

Obviously, downloading pirated software is unlawful and may result in necessary damage to be made for your system. For this reason, stay away from downloading cracked software. You are also highly advised to reconsider your existing security software and perhaps change to another security solution that can render much better services of protecting your computer.

Below please find the quotation from the 4o4 text file:

All your files have been encrypted!
All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail godecrypt@onionmail.org
Write this ID in the title of your message -
In case of no answer in 24 hours write us to theese e-mails:godecrypt@tfwno.gf
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files.
Free decryption as guarantee
Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.)
How to obtain Bitcoins
The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click \'Buy bitcoins\', and select the seller by payment method and price.
hxxps://localbitcoins.com/buy_bitcoins
Also you can find other places to buy Bitcoins and beginners guide here:
hxxp://www.coindesk.com/information/how-can-i-buy-bitcoins/
Attention!
Do not rename encrypted files.
Do not try to decrypt your data using third party software, it may cause permanent data loss.
Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
============================================

all your data has been locked us
You want to return?
Write email godecrypt@onionmail.org or godecrypt@tfwno.gf

Screenshot of files with “.[godecrypt@onionmail.org].4o4” extension added by the ransomware:
4o4 Ransomware - encrypt files with .[godecrypt@onionmail.org].4o4 extension

Use GridinSoft Anti-Malware to remove 4o4 ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

2. Double-click on the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
GridinSoft Anti-Malware
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

4. Wait for the GridinSoft Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
GridinSoft Anti-Malware Scan

5. Click on “Clean Now”.

When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
GridinSoft Anti-Malware Scan Result

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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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