Rivd – Ransomware
Rivd is a destructive software working as common ransomware. Michael Gillespie, the widely known virus researcher, very first discovered this new name in the DJVU ransomware family.
Rivd was developed for the sole function to encrypt all popular file types. Realistically, as soon as the file encryption is effectively achieved, the users are unable to get access to them. Rivd ransomware includes its own “.rivd” to all the encrypted data. For example, the file “price_list.xls”, as soon as crypted by Rivd, will be entitled as “price_list.xls.rivd”. Once the encryption is achieved, Rivd puts its own unique text file (_readme.txt) into all the folders that keep the encrypted files.
The alert specified by text file asking for the random os very comparable to the alerts offered by other ransomware hazards coming from the DJVU family. The warning generally shows that the information has been secured and the only solution to get access to it is to use a distinct standalone key. Regretfully, this statement is absolutely true.
The technique to encrypt the files used by Rivd is not completely investigated. 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 recover the data without the proper type in place.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Rivd 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 launched the Rivd virus into the web. In order to obtain the key and restore the crucial information, the users are informed to get in touch with the frauds through e-mail or by telegram and to pay the ransom in the quantity of $980.
The message also states that individuals should call the Rivd authors within 72 hours upon the minute of the information file encryption. The alert suggests that by doing so the people will acquire a 50% discount rate, for that reason, the ransom amount drops down to $490.
Rivd encrypted your files, nevertheless, it may not be the only risk on your computer. Plus, the ransomware might be concealed deep in the system. To find and erase the risk entirely, we recommend you to describe the assistance of GridinSoft Anti-Malware tool.
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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 criminals will keep their promises, so they might not care at all what the victims feel about the encryption, even when the quantity of the ransom is gotten into their accounts. Thus, paying ransom typically does not result in a successful healing. So, the users may merely lose their money for absolutely nothing.
Likewise, we urge you not to contact the frauds as they advise. Do not transfer loan into their wallets. There are no applications that might break the Rivd virus or bring back the information at no cost. Therefore, the only proper decision is to bring back the information from possible backups (if available).
Virus Summary
| Name | Rivd Ransomware |
| File Extension | rivd |
| 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 .rivd extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Rivd Removal Tool | GridinSoft Anti-Malware |
| Rivd Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now full of infections comparable to the Rivd ransomware. For example, this particular danger is generally identical to Brusaf and other ransomware-type infections. These destructive energies have been established in order to secure the crucial data and express the need for the users to pay the ransom. All these infections use the identical algorithm to create the specific key for effective files decryption.
Unless the Rivd ransomware is still under the advancement process or has actually got some concealed bugs, it is not possible to bring back the data manually. Therefore, the only working service to prevent the loss of your important information is to frequently maintain up-to-date backups of all your essential files.
Another important piece of suggestions is to keep the backups on unique storage not linked to your primary computer. For instance, you might save it on the USB Flash Drive, or some external disk drive, or by using the cloud data storage services. Keeping the backups on your routine drive is extremely dangerous, since the backup might likewise be secured by the Rivd ransomware.
Leaks for the Rivd ransomware attack.
Rivd uses numerous courses to infiltrate the vulnerable computer systems. It is not specific what particular approach was utilized in your case, however, the intrusion might take place by means of the following channels:
- bundling with third-party programs, mainly freeware;
- spam e-mails from the unknown senders;
- sites providing free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Rivd virus may disguise itself as some authentic application, for example, through the deceptive signals requiring installation of some software upgrade. This is the most typical trick utilized by the scams to inject the Rivd ransomware files into the system. This way users partly participate in its installation, without plainly understanding the threat.
Moreover, the frauds might send out unsolicited spam email with challenging alerts encouraging the people to open suspicious attachments or click some download links, for example, those encouraging the people to open specific photos, text files, tax documents and other information.
No doubt, opening these files or clicking the harmful links might essentially damage the system. Fake Adobe Flash Player upgrade notices may lead to the Rivd ransomware infiltration. Similarly, downloading the cracked software application might in addition consist of the ransomware installer. The last but not the least, setup of Rivd might take place through some Trojan horses that might be installed stealthily into the system and without the user’s direct authorization and even permission.
Preventing the Rivd ransomware injection.
Of course, there is no outright warranty that your computer will be constantly without any malware attacks, nevertheless, we would like to share some beneficial ideas with you to make it much safer. Make certain to pay extremely very close attention while browsing the web and especially while downloading cost-free programs. Do not open any suspicious e-mail accessories, particularly if the sender is not known to you.
Do not forget that particular freeware installer may likewise consist of some other extra apps in the package. These extra applications might be very destructive. It is of utmost significance to keep your anti-virus software and your operating system in general to be always correctly upgraded.
It is quite sensible that downloading pirated programs is prohibited, nevertheless, additionally, such unapproved programs usage may likewise bring serious damage to your computer. Hence, do not download any cracked programs. Plus, the fact that your existing anti-virus did not safeguard the system from the Rivd ransomware is a good reason for you to reconsider your options and change to another program that can render the safeguarding functions on a better level.
Below please find the quotation from the Rivd 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 “.rivd” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Rivd ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can get 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 rivd files
You can get 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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