Dehd – General Info
Dehd is a destructive software application functioning as common ransomware. Michael Gillespie, the popular malware researcher, first found this new name in the DJVU ransomware family.
Dehd was created for the sole purpose to encrypt all popular file types. Rationally, as soon as the file encryption is effectively achieved, the users are unable to get access to them. Dehd virus adds its own “.dehd” to all the encrypted data. For instance, the file “price_list.xls”, when modified by Dehd, will be titled as “price_list.xls.dehd”. As soon as the file encryption is accomplished, Dehd puts its own special text file (_readme.txt) into all the folders that store the encrypted files.
The message specified by document requesting for the random os really similar to the notices offered by other ransomware risks coming from the DJVU family. The warning essentially indicates that the data has been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is definitely true.
The technique to secure the files utilized by Dehd is not entirely investigated. Nevertheless, there is no doubt that each computer owner might be issued an unique decryption key, which is definitely special. It is exceptionally tough to recover 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 Dehd infection is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the total control by the crooks who have launched the Dehd virus into the web. In order to acquire the key and restore the essential information, the users are told to get in touch with the scams through email or by telegram and to pay the ransom in the amount of $980.
The message likewise says that individuals need to contact the Dehd authors within 72 hours upon the minute of the information encryption. The alert suggests that by doing so individuals will get a 50% discount, therefore, the ransom quantity drops down to $490.
Dehd modified your files, however, it might not be the only hazard on your PC. Plus, the ransomware may be concealed deep in the system. To discover and delete the risk completely, we advise you to describe the aid 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 guarantee that these online scoundrels will keep their promises, so they might 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 frequently does not lead to a successful healing. So, the users might just lose their money for absolutely nothing.
Similarly, we prompt you not to contact the scams as they instruct. Do not move cash into their wallets. There are no applications that might crack the Dehd ransomware or restore the data for free. Therefore, the only proper choice is to restore the data from possible backups (if available).
Virus Summary
| Name | Dehd Ransomware |
| File Extension | dehd |
| 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 .dehd extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Dehd Removal Tool | GridinSoft Anti-Malware |
| Dehd Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now loaded with infections similar to the Dehd ransomware. For example, this specific danger is essentially identical to Brusaf and other ransomware-type infections. These destructive energies have actually been established in order to encrypt the essential data and reveal the need for the users to pay the ransom. All these infections utilize the identical algorithm to generate the particular key for effective data decryption.
Unless the Dehd ransomware is still under the advancement process or has actually got some concealed bugs, it is not possible to restore the data manually. Hence, the only working solution to avoid the loss of your essential data is to regularly maintain up-to-date backups of all your essential files.
Another essential piece of guidance is to store the backups on unique storage not connected to your main computer. For instance, you may store 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 risky, because the backup may also be secured by the Dehd ransomware.
Leakages for the Dehd ransomware attack.
Dehd uses numerous courses to infiltrate the susceptible computer systems. It is not specific what particular technique was utilized in your case, however, the invasion might take place through the following channels:
- bundling with third-party programs, mainly freeware;
- spam e-mails from the unknown senders;
- websites providing complimentary hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Dehd virus may camouflage itself as some real application, for instance, through the misleading notifies requiring installation of some software update. This is the most common technique used by the frauds to inject the Dehd infection files into the system. In this manner users partly take part in its setup, without plainly comprehending the danger.
Furthermore, the frauds might send unsolicited spam email with challenging informs encouraging individuals to open suspicious attachments or click on some download links, for example, those motivating the people to open certain pictures, text files, tax documents and other information.
No doubt, opening these files or clicking the malicious links may basically harm the system. Fake Media Player upgrade notifications may result in the Dehd ransomware seepage. Similarly, downloading the split software might furthermore include the ransomware installer. The last however not the least, installation of Dehd may occur through some Trojan horses that may be installed stealthily into the system and without the user’s direct permission or even consent.
Preventing the Dehd injection.
Obviously, there is no outright assurance that your computer system will be constantly free of any malware attacks, however, we want to share some beneficial pointers with you to make it much safer. Make certain to pay really attention while searching the web and specifically while getting cost-free programs. Do not open any suspicious email accessories, specifically if the sender is not known to you.
Do not forget that specific freeware installer may likewise include some other extra apps in the bundle. These extra applications might be extremely harmful. It is of utmost significance to keep your anti-virus software and your operating system in basic to be always correctly updated.
It is rather logical that downloading cracked apps is unlawful, nevertheless, in addition, such unauthorized programs use might likewise bring severe damage to your system. Thus, do not download any broken programs. Plus, the truth that your present anti-virus did not protect the system from the Dehd ransomware is a good reason for you to reevaluate your choices and change to another program that can render the securing functions on a far better level.
Below please find the quotation from the Dehd 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 “.dehd” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Dehd 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 dehd 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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