Yzoo – Ransomware
Yzoo is a harmful software application working as common ransomware. Michael Gillespie, the well-known virus researcher, first found this new name in the DJVU ransomware family.
Yzoo was created for the sole function to encrypt all popular file types. Rationally, as quickly as the file encryption is effectively accomplished, the users are not able to get access to them. Yzoo ransomware includes its own “.yzoo” to all the encrypted files. For example, the file “price_list.xls”, once crypted by Yzoo, will be titled as “price_list.xls.yzoo”. When the encryption is accomplished, Yzoo puts its own unique text file (_readme.txt) into all the folders that save the encrypted files.
The message specified by _readme.txt asking for the random os very comparable to the notifications given by other ransomware dangers belonging to the DJVU family. The caution generally indicates that the information has been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is absolutely real.
The approach to encrypt the files used by Yzoo is not totally researched. However, there is no doubt that each computer owner may be provided a special decryption key, which is definitely special. It is extremely tough to recuperate the information without the suitable type in location.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Yzoo ransomware is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the complete control by the crooks who have actually introduced the Yzoo infection into the web. In order to get the key and bring back the essential data, the users are informed to get in touch with the scams through email or by telegram and to pay the ransom in the quantity of $980.
The message likewise states that individuals must contact the Yzoo authors within 72 hours upon the moment of the information file encryption. The alert indicates that by doing so the people will obtain a 50% discount rate, therefore, the ransom amount drops down to $490.
Yzoo modified your files, however, it may not be the only danger on your computer. Plus, the ransomware might be hidden deep in the system. To discover and erase the hazard completely, we recommend you to describe the help of GridinSoft Anti-Malware tool.
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No matter what the quantity of the ransom is, we strongly advise that you do not pay the ransom. There is no warranty that these online scoundrels will keep their pledges, so they might not care at all what the victims feel about the encryption, even when the amount of the ransom is gotten into their accounts. For this reason, paying ransom frequently does not lead to an effective recovery. So, the users may just lose their money for absolutely nothing.
Likewise, we urge you not to get in touch with the frauds as they advise. Do not move money into their wallets. There are no applications that might break the Yzoo virus or restore the data at no charge. For that reason, the only appropriate choice is to bring back the data from possible backups (if readily available).
Virus Summary
| Name | Yzoo Ransomware |
| File Extension | yzoo |
| Type | Ransomware |
| Family | DJVU |
| Short Description | The 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. |
| Symptoms | File 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 .yzoo extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Yzoo Removal Tool | GridinSoft Anti-Malware |
| Yzoo Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now filled with infections comparable to the Yzoo ransomware. For example, this specific threat is basically identical to Brusaf and other ransomware-type infections. These harmful utilities have been established in order to secure the crucial data and express the demand for the users to pay the ransom. All these infections use the identical algorithm to create the specific key for successful data decryption.
Unless the Yzoo ransomware is still under the development process or has actually got some concealed bugs, it is not possible to bring back the information manually. Thus, the only working option to prevent the loss of your crucial information is to routinely preserve updated backups of all your essential files.
Another crucial piece of guidance is to save the backups on special storage not connected to your main device. For example, you might keep it on the USB Flash Drive, or some external drive, or by using the cloud data storage services. Keeping the backups on your system drive is extremely dangerous, considering that the backup may likewise be secured by the Yzoo infection.
Leaks for the Yzoo ransomware attack.
Yzoo utilizes lots of courses to infiltrate the susceptible computer systems. It is not specific what specific method was used in your case, nevertheless, the invasion may occur via the following channels:
- bundling with third-party programs, mainly free apps;
- spam e-mails from the unidentified senders;
- websites providing complimentary hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Yzoo ransomware may camouflage itself as some real application, for instance, through the misleading alerts demanding setup of some software application update. This is the most typical trick utilized by the frauds to inject the Yzoo ransomware files into the system. By doing this users partially participate in its installation, without plainly understanding the risk.
In addition, the frauds may send unsolicited spam e-mail with tricky alerts motivating individuals to open dubious accessories or click some download links, for instance, those motivating the people to open particular images, text files, tax files and other info.
No doubt, opening these files or clicking on the harmful links may basically damage the system. Fake Media Player upgrade notices may lead to the Yzoo ransomware seepage. Likewise, downloading the broken software application might additionally contain the ransomware installer. The last however not the least, installation of Yzoo may occur through some Trojan horses that might be installed stealthily into the system and without the user’s direct approval or even permission.
Avoiding the Yzoo injection.
Of course, there is no absolute guarantee that your computer will be always without any malware attacks, nevertheless, we want to share some beneficial tips with you to make it more secure. Make certain to pay really attention while searching the web and particularly while getting cost-free programs. Do not open any suspicious e-mail accessories, particularly if the sender is not understood to you.
Do not forget that certain freeware installer might also include some other additional apps in the bundle. These additional applications might be very destructive. It is of utmost significance to keep your anti-virus software and your os in general to be constantly appropriately upgraded.
It is rather rational that downloading cracked programs is unlawful, however, additionally, such unapproved software application use may also bring severe damage to your system. For this reason, do not download any cracked programs. Plus, the fact that your present anti-virus did not protect the system from the Yzoo ransomware is a good reason for you to reconsider your choices and switch to another program that can render the protecting functions on a better level.
Below please find the quotation from the Yzoo 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 “.yzoo” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Yzoo ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
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.
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.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
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.
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.
Use Emsisoft Decryptor for restore yzoo files
You can download Emsisoft Decryptor by clicking the button below:
- Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
- Once the license terms are accepted, the primary decryptor user interface opens.
- 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.
- 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.
- 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
- 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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