Djvu VirusRansomwareRemoval Guide

Goba Virus Removal Guide (+Decrypt .goba files)

Goba Virus – Details

Goba is a destructive software application working as typical ransomware. Michael Gillespie, the widely known malware researcher, first discovered this new name in the DJVU ransomware family.

Goba was developed for the sole function to encrypt all popular file types. Realistically, as quickly as the file encryption is successfully achieved, the users are not able to get access to them. Goba virus includes its own “.goba” to all the encrypted files. For example, the file “price_list.xls”, as soon as crypted by Goba, will be titled as “price_list.xls.goba”. Once the encryption is achieved, Goba puts its own unique text document (_readme.txt) into all the folders that save the encrypted files.

The message stated by document requesting the random os really comparable to the alerts offered by other ransomware threats coming from the DJVU family. The caution essentially shows that the files have been encrypted and the only option to get access to it is to use a special standalone key. Regretfully, this statement is absolutely true.

The method to secure the files used by Goba is not entirely researched. Nevertheless, there is no doubt that each computer system owner may be issued an unique decryption key, which is definitely special. It is extremely difficult to recuperate the data without the appropriate type in location.

“Don’t worry, you can return all your files!”, from _readme.txt message:

message from Goba virus

One more peculiarity of the Goba infection is that the users are unable to get access to the key. The decrypting key is hosted on an unique server under the total control by the crooks who have actually launched the Goba virus into the internet. In order to obtain the key and bring back the crucial information, the users are told to get in touch with the frauds by means of email or by telegram and to pay the ransom in the quantity of $980.

The message likewise says that the people must get in touch with the Goba authors within 72 hours upon the moment of the information file encryption. The alert indicates that by doing so individuals will acquire a 50% discount rate, for that reason, the ransom amount drops down to $490.

No matter what the quantity of the ransom is, we highly recommend that you do not pay the ransom. There is no assurance that these online scoundrels will keep their pledges, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is gotten into their accounts. Thus, paying ransom often does not result in an effective recovery. So, the users might merely lose their money for nothing.

Similarly, we urge you not to call the frauds as they advise. Do not move loan into their wallets. There are no applications that could split the Goba virus or bring back the data at no charge. Therefore, the only appropriate choice is to restore the information from possible backups (if offered).

Virus Summary

NameGoba Ransomware
File Extensiongoba
TypeRansomware
FamilyDJVU
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-256 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .goba extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Goba Removal Tool   GridinSoft Anti-Malware
Goba Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now loaded with infections similar to the Goba ransomware. For instance, this particular threat is generally identical to Brusaf and other ransomware-type infections. These destructive energies have been developed in order to secure the crucial data and reveal the need for the users to pay the ransom. All these infections use the identical algorithm to produce the specific key for effective information decryption.

Unless the Goba ransomware is still under the advancement process or has got some concealed bugs, it is not possible to bring back the data manually. Hence, the only working service to prevent the loss of your important information is to routinely preserve up-to-date backups of all your vital files.

Another essential piece of advice is to keep the backups on special storage not connected to your primary computer. For example, you may store it on the USB Flash Drive, or some external hard disk drive, or by using the cloud data storage services. Keeping the backups on your routine drive is very dangerous, given that the backup may likewise be encrypted by the Goba virus.

Leakages for the Goba ransomware attack.

Goba utilizes many paths to infiltrate the vulnerable computers. It is not certain what specific method was utilized in your case, however, the invasion may occur by means of the following channels:

  • bundling with third-party programs, generally free software;
  • spam e-mails from the unidentified senders;
  • sites offering free hosting;
  • P2P (peer-to-peer) torrent software.

There are times when the Goba ransomware might disguise itself as some real application, for instance, through the deceptive alerts requiring setup of some software application update. This is the most common trick used by the scams to inject the Goba infection files into the system. In this manner users partly participate in its setup, without plainly comprehending the risk.

In addition, the frauds may send unsolicited spam e-mail with difficult informs encouraging individuals to open dubious accessories or click on some download links, for example, those encouraging the people to open certain photos, text files, tax files and other information.

No doubt, opening these files or clicking the harmful links might basically harm the system. Fake Media Player update notifications may cause the Goba ransomware infiltration. Likewise, downloading the split software application might furthermore contain the ransomware installer. The last however not the least, installation of Goba may take place through some Trojan horses that might be set up stealthily into the system and without the user’s direct authorization and even approval.

Preventing the Goba attack.

Naturally, there is no absolute assurance that your computer will be constantly free of any malware attacks, however, we want to share some useful pointers with you to make it safer. Make certain to pay extremely close attention while searching the web and especially while getting cost-free programs. Do not open any dubious e-mail accessories, particularly if the sender is not known to you.

Do not forget that particular freeware installer might also include some other extra apps in the package. These extra applications might be really destructive. It is of utmost value to keep your anti-virus software application and your os in general to be always effectively upgraded.

It is quite sensible that downloading pirated software is unlawful, nevertheless, in addition, such unapproved programs use may likewise bring major damage to your system. Thus, do not download any split programs. Plus, the truth that your existing anti-virus did not safeguard the system from the Goba ransomware is an excellent reason for you to reevaluate your choices and switch to another program that can render the protecting functions on a much better level.

Below please find the quotation from the Goba text file:

ATTENTION!

 Don't worry, you can return all your files!
 All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
 The only method of recovering files is to purchase decrypt tool and unique key for you.
 This software will decrypt all your encrypted files.
 What guarantees you have?
 You can send one of your encrypted file from your PC and we decrypt it for free.
 But we can decrypt only 1 file for free. File must not contain valuable information.
 You can get and look video overview decrypt tool:
 https://we.tl/t-2P5WrE5b9f
 Price of private key and decrypt software is $980.
 Discount 50% available if you contact us first 72 hours, that's price for you is $490.
 Please note that you'll never restore your data without payment.
 Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours.


 To get this software you need write on our e-mail:
 restorealldata@firemail.cc

 Reserve e-mail address to contact us:
 gorentos@bitmessage.ch

 Our Telegram account:
 @datarestore

Screenshot of files with “.goba” extension added by the ransomware:”

Goba Ransomware - encrypt files with .goba extension

Use GridinSoft Anti-Malware to remove Goba 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

Use Emsisoft Decryptor for restore goba files

You can get Emsisoft Decryptor by clicking the button below:

  Emsisoft Decryptor

  1. Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
  2. Once the license terms are accepted, the primary decryptor user interface opens.
  3. By default, the decryptor will pre-populate the locations to decrypt with the currently connected drives and network drives. Additional locations can be added using the Add” button.
  4. Decryptors typically offer various options depending on the particular malware family. The available options are located in the Options tab and can be enabled or disabled there. You can find a detailed list of the available Options below.
  5. After you have added all the locations you want to decrypt to the list, click the “Decrypt” button to start the decryption process. The screen will switch to a status view, informing you about the current process and decryption status of your files
  6. The decryptor will inform you once the decryption process is finished. If you require the report for your personal records, you can save it by clicking the “Save log” button. You can also copy it straight to your clipboard to paste it into emails or forum posts if you are asked to.
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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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