Ooxa Virus Ransomware
Ooxa is a destructive software working as typical ransomware. Michael Gillespie, the well-known malware researcher, very first found this new name in the DJVU ransomware family.
Ooxa was created for the sole function to encrypt all popular file types. Realistically, as quickly as the file encryption is effectively achieved, the users are not able to get access to them. Ooxa ransomware adds its own “.ooxa” to all the encrypted files. For instance, the file “price_list.xls”, when crypted by Ooxa, will be entitled as “price_list.xls.ooxa”. Once the file encryption is achieved, Ooxa puts its own special text file (_readme.txt) into all the folders that save the encrypted files.
The alert specified by document asking for the random os very comparable to the notices given by other ransomware risks coming from the DJVU family. The caution basically shows that the information has been encrypted and the only solution to get access to it is to use an unique standalone key. Regretfully, this statement is definitely real.
The technique to secure the files used by Ooxa is not entirely researched. Nevertheless, there is no doubt that each computer owner may be issued an unique decryption key, which is definitely distinct. It is very hard to recuperate the data without the suitable type in location.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Ooxa infection is that the users are unable to get access to the key. The decrypting key is hosted on a special server under the total control by the scoundrels who have actually released the Ooxa ransomware into the web. In order to obtain the key and restore the essential data, the users are informed to get in touch with the frauds via email or by telegram and to pay the ransom in the amount of $980.
The message likewise says that individuals ought to get in touch with the Ooxa authors within 72 hours upon the minute of the information file encryption. The alert shows that by doing so the people will acquire a 50% discount, for that reason, the ransom quantity drops down to $490.
Ooxa crypted your files, however, it may not be the only risk on your computer. Plus, the ransomware may be hidden deep in the system. To discover and erase the risk totally, we advise you to describe the assistance of GridinSoft Anti-Malware tool.
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No matter what the quantity of the ransom is, we highly encourage that you do not pay the ransom. There is no warranty that these online crooks will keep their promises, so they might not care at all what the victims feel about the encryption, even when the amount of the ransom is received into their accounts. Thus, paying ransom often does not result in a successful recovery. So, the users may just lose their money for absolutely nothing.
Similarly, we advise you not to contact the frauds as they instruct. Do not transfer cash into their wallets. There are no applications that might crack the Ooxa virus or bring back the data for free. For that reason, the only proper decision is to bring back the data from possible backups (if readily available).
Virus Summary
| Name | Ooxa Ransomware |
| File Extension | ooxa |
| 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 .ooxa extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Ooxa Removal Tool | GridinSoft Anti-Malware |
| Ooxa Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now full of infections similar to the Ooxa virus. For example, this specific hazard is essentially similar to Brusaf and other ransomware-type infections. These destructive utilities have actually been established in order to secure the crucial data and express the need for the users to pay the ransom. All these infections utilize the similar algorithm to create the specific key for effective information decryption.
Unless the Ooxa ransomware is still under the development procedure or has got some hidden bugs, it is not possible to bring back the data manually. Hence, the only working service to prevent the loss of your crucial data is to regularly maintain updated backups of all your important documents.
Another important piece of advice is to save the backups on unique storage not linked 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 system drive is extremely dangerous, because the backup might likewise be encrypted by the Ooxa ransomware.
Leakages for the Ooxa ransomware attack.
Ooxa uses lots of courses to infiltrate the vulnerable computers. It is not certain what particular method was utilized in your case, however, the invasion may happen through the following channels:
- bundling with third-party programs, generally free apps;
- spam e-mails from the unknown senders;
- sites supplying complimentary hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Ooxa virus might disguise itself as some authentic application, for example, through the misleading alerts requiring installation of some software upgrade. This is the most common technique used by the scams to inject the Ooxa ransomware files into the system. This way users partially take part in its installation, without plainly comprehending the danger.
Furthermore, the frauds may send out unsolicited spam e-mail with tricky alerts encouraging individuals to open suspicious attachments or click some download links, for instance, those encouraging the people to open certain photos, text files, tax files and other information.
No doubt, opening these files or clicking on the destructive links may basically damage the system. Fake Media Player update alerts may lead to the Ooxa ransomware infiltration. Similarly, downloading the broken software application might in addition include the ransomware installer. The last however not the least, installation of Ooxa may occur through some Trojan horses that might be set up stealthily into the system and without the user’s direct approval and even authorization.
Avoiding the Ooxa ransom virus injection.
Obviously, there is no absolute guarantee that your computer will be always without any malware attacks, however, we wish to share some beneficial ideas with you to make it more secure. Ensure to pay really close attention while browsing the web and specifically while downloading cost-free programs. Do not open any suspicious email accessories, specifically if the sender is not known to you.
Do not forget that certain freeware installer may also include some other extra apps in the bundle. These additional applications might be extremely harmful. It is of utmost value to keep your anti-virus software and your os in basic to be constantly properly upgraded.
It is rather logical that downloading cracked apps is prohibited, nevertheless, additionally, such unapproved programs use may likewise bring major damage to your computer. Hence, do not download any split programs. Plus, the reality that your existing anti-virus did not protect the system from the Ooxa ransomware is a great factor for you to reassess your choices and change to another program that can render the protecting functions on a better level.
Below please find the quotation from the Ooxa 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 “.ooxa” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Ooxa 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 ooxa 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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