Djvu VirusRansomwareRemoval Guide

Itrz Virus Removal Guide (+Decrypt .itrz files)

Itrz Virus Ransomware

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

Itrz was created for the sole function to encrypt all popular file types. Rationally, as soon as the encryption is successfully achieved, the users are unable to get access to them. Itrz virus includes its own “.itrz” to all the encrypted files. For example, the file “price_list.xls”, when modified by Itrz, will be entitled as “price_list.xls.itrz”. When the encryption is achieved, Itrz puts its own distinct text file (_readme.txt) into all the folders that keep the encrypted files.

The message mentioned by _readme.txt asking for the random os very similar to the notices given by other ransomware hazards coming from the DJVU family. The warning basically shows that the files have been encrypted and the only option to get access to it is to use an unique standalone key. Regretfully, this declaration is definitely real.

The technique to secure the files used by Itrz is not entirely investigated. Nevertheless, there is no doubt that each computer owner might be issued an unique decryption key, which is absolutely unique. It is extremely difficult to recover the information without the appropriate key in location.

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

Don't worry, you can return all your files! virus

One more peculiarity of the Itrz virus is that the users are unable to get access to the key. The decrypting key is hosted on an unique server under the complete control by the scoundrels who have actually launched the Itrz ransomware into the internet. In order to obtain the key and bring back the important information, the users are informed to get in touch with the scams through e-mail or by telegram and to pay the ransom in the amount of $980.

The message likewise says that the people ought to get in touch with the Itrz authors within 72 hours upon the minute of the data encryption. The alert indicates that by doing so the people will acquire a 50% discount rate, therefore, the ransom amount falls to $490.

No matter what the amount of the ransom is, we highly encourage that you do not pay the ransom. There is no assurance that these online crooks will keep their guarantees, so they may not care at all what the victims feel about the file encryption, even when the quantity of the ransom is gotten into their accounts. Hence, paying ransom typically does not lead to an effective recovery. So, the users may simply lose their money for absolutely nothing.

Similarly, we urge you not to get in touch with the scams as they instruct. Do not move money into their wallets. There are no applications that might crack the Itrz ransomware or bring back the information at no charge. Therefore, the only correct decision is to bring back the information from possible backups (if available).

Virus Summary

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

Do not forget that the Web is now loaded with infections similar to the Itrz ransomware. For example, this particular danger is essentially identical to Brusaf and other ransomware-type infections. These damaging energies have actually been established in order to encrypt the crucial information and reveal the need for the users to pay the ransom. All these infections utilize the identical algorithm to generate the specific key for successful data decryption.

Unless the Itrz ransomware is still under the development procedure or has actually got some concealed bugs, it is not possible to restore the data manually. Thus, the only working service to prevent the loss of your essential information is to routinely maintain up-to-date backups of all your crucial documents.

Another crucial piece of guidance is to store the backups on special storage not linked to your main PC. For instance, you might 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 regular drive is extremely dangerous, since the backup might likewise be encrypted by the Itrz .

Leakages for the Itrz ransomware attack.

Itrz uses lots of courses to penetrate the susceptible computer systems. It is not certain what particular approach was used in your case, however, the invasion might take place via the following channels:

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

There are times when the Itrz may camouflage itself as some real application, for instance, through the deceptive informs demanding installation of some software application upgrade. This is the most typical trick utilized by the scams to inject the Itrz ransomware files into the system. In this manner users partially take part in its installation, without plainly comprehending the risk.

Moreover, the scams might send unsolicited spam email with challenging signals encouraging individuals to open suspicious attachments or click on some download links, for instance, those motivating individuals to open specific photos, text files, tax files and other information.

No doubt, opening these files or clicking on the harmful links may essentially damage the system. Fake Acrobat Reader update alerts may lead to the Itrz ransomware infiltration. Similarly, downloading the split software application may furthermore consist of the ransomware installer. The last however not the least, installation of Itrz may occur through some Trojan horses that may be set up stealthily into the system and without the user’s direct consent or perhaps consent.

Preventing the Itrz virus injection.

Naturally, there is no absolute guarantee that your computer system will be constantly devoid of any malware attacks, however, we want to share some beneficial suggestions with you to make it much safer. Make sure to pay extremely close attention while searching the web and particularly while downloading cost-free programs. Do not open any suspicious email attachments, especially if the sender is not known to you.

Do not forget that particular freeware installer may likewise contain some other additional apps in the bundle. These additional applications may be very damaging. It is of utmost significance to keep your anti-virus software application and your operating system in basic to be constantly correctly updated.

It is rather logical that downloading cracked programs is unlawful, however, additionally, such unapproved software use might likewise bring severe damage to your system. Thus, do not download any cracked programs. Plus, the truth that your current anti-virus did not safeguard the system from the Itrz ransomware is a good reason for you to reassess your choices and change to another program that can render the safeguarding functions on a far better level.

Below please find the quotation from the Itrz 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 “.itrz” extension added by the virus:”

Itrz Ransomware - encrypt files with .itrz extension

Use GridinSoft Anti-Malware to remove Itrz 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 itrz 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.
Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Sending

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Back to top button