Djvu VirusRansomwareRemoval Guide

Xcbg Virus Removal Guide (+Decrypt .xcbg files)

Xcbg – General Info

Xcbg is a destructive software working as typical ransomware. Michael Gillespie, the well-known malware researcher, first found this new name in the DJVU ransomware family.

Xcbg was developed for the sole function to encrypt all popular file types. Logically, as soon as the encryption is effectively achieved, the users are not able to get access to them. Xcbg virus adds its own “.xcbg” to all the encrypted data. For instance, the file “price_list.xls”, once crypted by Xcbg, will be entitled as “price_list.xls.xcbg”. Once the encryption is achieved, Xcbg puts its own distinct text file (_readme.txt) into all the folders that keep the encrypted files.

The alert mentioned by text file asking for the random os extremely similar to the alerts given by other ransomware risks belonging to the DJVU family. The caution essentially indicates that the files have been encrypted and the only option to get access to it is to use a distinct standalone key. Regretfully, this declaration is absolutely real.

The method to secure the files utilized by Xcbg is not completely researched. However, there is no doubt that each computer system owner may be issued a special decryption key, which is definitely special. It is extremely tough to recuperate the data without the appropriate type in location.

“Don’t worry, you can return all your files!”, from text file message:

message from Xcbg virus

One more peculiarity of the Xcbg ransomware is that the users are not able to get access to the key. The decrypting key is hosted on a special server under the complete control by the scoundrels who have actually released the Xcbg ransomware into the world wide web. In order to obtain the key and restore the crucial information, the users are told to connect with the scams via e-mail or by telegram and to pay the ransom in the amount of $980.

The message also states that the people ought to call the Xcbg authors within 72 hours upon the moment of the data encryption. The alert shows that by doing so individuals will acquire a 50% discount rate, therefore, the ransom amount drops down to $490.

No matter what the amount of the ransom is, we strongly advise that you do not pay the ransom. There is no warranty that these online crooks will keep their promises, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is received into their accounts. For this reason, paying ransom frequently does not result in an effective recovery. So, the users might simply lose their money for absolutely nothing.

Similarly, we prompt you not to get in touch with the scams as they instruct. Do not move loan into their wallets. There are no applications that could split the Xcbg ransomware or restore the data for free. For that reason, the only correct decision is to bring back the information from possible backups (if available).

Virus Summary

NameXcbg Ransomware
File Extensionxcbg
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 .xcbg extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Xcbg Removal Tool   GridinSoft Anti-Malware
Xcbg Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now full of infections comparable to the Xcbg ransomware. For example, this particular danger is generally identical to Brusaf and other ransomware-type infections. These destructive energies have been developed in order to encrypt the essential data and express the need for the users to pay the ransom. All these infections use the similar algorithm to produce the specific key for successful information decryption.

Unless the Xcbg ransomware is still under the advancement procedure or has actually got some concealed bugs, it is not possible to bring back the information by hand. Therefore, the only working option to prevent the loss of your crucial data is to routinely preserve up-to-date backups of all your essential data.

Another essential piece of advice is to keep the backups on unique storage not linked to your main computer. For example, you might keep 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 extremely dangerous, given that the backup may also be secured by the Xcbg ransomware.

Leakages for the Xcbg ransomware attack.

Xcbg utilizes lots of courses to penetrate the vulnerable computer systems. It is not certain what particular technique was used in your case, nevertheless, the invasion might occur via the following channels:

  • bundling with third-party programs, primarily free apps;
  • spam emails from the unknown senders;
  • websites providing free hosting;
  • P2P (peer-to-peer) torrent downloads.

There are times when the Xcbg virus may disguise itself as some real application, for example, through the misleading signals requiring setup of some software application upgrade. This is the most common technique utilized by the scams to inject the Xcbg ransomware files into the system. This way users partially take part in its setup, without clearly comprehending the threat.

Furthermore, the frauds might send out unsolicited spam email with challenging signals encouraging the people to open dubious accessories or click on some download links, for instance, those encouraging individuals to open particular photos, text files, tax documents and other info.

No doubt, opening these files or clicking the malicious links may essentially damage the system. Fake Adobe Flash Player update notices may lead to the Xcbg ransomware infiltration. Likewise, downloading the broken software may in addition consist of the ransomware installer. The last but not the least, installation of Xcbg might occur through some Trojan horses that might be installed stealthily into the system and without the user’s direct consent and even authorization.

Avoiding the Xcbg ransomware attack.

Obviously, there is no absolute guarantee that your computer system will be constantly free of any malware attacks, nevertheless, we would like to share some useful ideas with you to make it safer. Make sure to pay extremely attention while searching the web and especially while getting cost-free programs. Do not open any suspicious e-mail accessories, especially if the sender is not understood to you.

Do not forget that specific freeware installer may also consist of some other additional apps in the bundle. These extra applications might be very harmful. It is of utmost importance to keep your anti-virus software application and your os in basic to be always properly upgraded.

It is quite sensible that downloading pirated programs is unlawful, nevertheless, in addition, such unapproved apps usage might likewise bring serious damage to your PC. For this reason, do not download any cracked programs. Plus, the fact that your present anti-virus did not safeguard the system from the Xcbg ransomware is a good factor for you to reassess your options and change to another program that can render the safeguarding functions on a better level.

Below please find the quotation from the Xcbg 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 “.xcbg” extension added by the ransomware:”

Xcbg Ransomware - encrypt files with .xcbg extension

Use GridinSoft Anti-Malware to remove Xcbg ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can get 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 xcbg files

You can download 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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