Moka Virus Ransomware
Moka is a destructive software working as common ransomware. Michael Gillespie, the well-known virus researcher, first found this new name in the DJVU ransomware family.
Moka was developed for the sole function to encrypt all popular file types. Realistically, as quickly as the encryption is successfully achieved, the users are not able to get access to them. Moka virus adds its own “.moka” to all the encrypted files. For example, the file “price_list.xls”, when crypted by Moka, will be entitled as “price_list.xls.moka”. As soon as the encryption is achieved, Moka puts its own special text document (_readme.txt) into all the folders that save the encrypted files.
The alert specified by document requesting for the random os very comparable to the alerts provided by other ransomware threats coming from the DJVU family. The caution generally shows that the files have been encrypted and the only service to get access to it is to use a distinct standalone key. Regretfully, this declaration is absolutely real.
The approach to encrypt the files utilized by Moka is not completely investigated. However, there is no doubt that each computer system owner might be released a special decryption key, which is definitely distinct. It is exceptionally difficult 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 Moka virus 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 criminals who have actually introduced the Moka infection into the web. In order to get 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 amount of $980.
The message likewise says that the people should contact the Moka authors within 72 hours upon the minute of the information file encryption. The alert suggests that by doing so the people will obtain a 50% discount, therefore, the ransom amount falls to $490.
Moka crypted your data, nevertheless, it may not be the only hazard on your PC. Plus, the ransomware might be hidden deep in the system. To detect and delete the threat entirely, we advise you to describe the help of GridinSoft Anti-Malware app.
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No matter what the amount of the ransom is, we highly advise that you do not pay the ransom. There is no warranty that these online criminals will keep their pledges, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is received into their accounts. For this reason, paying ransom typically does not result in a successful healing. So, the users may merely lose their money for absolutely nothing.
Similarly, we advise you not to call the scams as they instruct. Do not transfer money into their wallets. There are no applications that might crack the Moka virus or bring back the data for free. Therefore, the only appropriate choice is to bring back the data from possible backups (if available).
Virus Summary
| Name | Moka Ransomware |
| File Extension | moka |
| 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-556 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .moka extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Peta, Shariz, Seto |
| Removal Tool | GridinSoft Anti-Malware |
Do not forget that the Internet is now loaded with infections similar to the Moka ransomware. For example, this specific danger is generally similar to Brusaf and other ransomware-type infections. These harmful utilities have actually been established in order to secure the crucial information and reveal the demand for the users to pay the ransom. All these infections utilize the identical algorithm to generate the specific key for effective information decryption.
Unless the Moka ransomware is still under the development procedure or has actually got some concealed bugs, it is not possible to restore the information by hand. Hence, the only working option to prevent the loss of your essential information is to frequently preserve up-to-date backups of all your important data.
Another crucial piece of recommendations is to keep the backups on special storage not linked to your primary computer. For instance, you might store it on the USB Flash Drive, or some external hard disk, or by using the cloud data storage services. Keeping the backups on your routine drive is extremely dangerous, given that the backup might also be secured by the Moka virus.
Leakages for the Moka ransomware attack.
Moka utilizes many paths to penetrate the vulnerable computers. It is not certain what particular method was used in your case, nevertheless, the intrusion might happen by means of the following channels:
- bundling with third-party programs, generally free apps;
- spam e-mails from the unidentified senders;
- sites providing free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Moka may camouflage itself as some genuine application, for instance, through the misleading signals demanding setup of some software update. This is the most typical trick used by the scams to inject the Moka virus files into the system. In this manner users partly participate in its setup, without plainly comprehending the risk.
Moreover, the frauds might send out unsolicited spam e-mail with challenging alerts motivating the people to open suspicious attachments or click on some download links, for instance, those motivating the people to open specific images, text files, tax files and other information.
No doubt, opening these files or clicking the malicious links may basically damage the system. Fake Media Player update notices may result in the Moka ransomware infiltration. Similarly, downloading the cracked software may in addition include the ransomware installer. The last however not the least, setup of Moka may happen through some Trojan horses that may be set up stealthily into the system and without the user’s direct consent and even approval.
Avoiding the Moka injection.
Obviously, there is no absolute guarantee that your computer will be always without any malware attacks, however, we would like to share some useful tips with you to make it much safer. Make certain to pay very very close attention while browsing the web and specifically while getting cost-free programs. Do not open any dubious e-mail attachments, specifically if the sender is not known to you.
Do not forget that particular freeware installer may also contain some other additional apps in the bundle. These additional applications might be extremely harmful. It is of utmost importance to keep your anti-virus software and your operating system in basic to be always properly updated.
It is quite sensible that downloading pirated apps is unlawful, however, additionally, such unauthorized software usage may likewise bring severe damage to your system. Hence, do not download any split programs. Plus, the reality that your present anti-virus did not protect the system from the Moka ransomware is a great reason for you to reconsider your choices and switch to another program that can render the protecting functions on a far better level.
Below please find the quotation from the Moka 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: gorentos@bitmessage.ch Reserve e-mail address to contact us: gorentos2@firemail.cc Our Telegram account: @datarestore
Screenshot of files with “.moka” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Moka 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.
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