Cool is ranked by our antivirus team as the DJVU ransomware genus. Another variants of this family is Rivd, Rugj, Zaps, and some others. There are certain protection programs that bypass it as well as therefore permitting its invasion. Actually, we have to term it that way, because of the “.cool” extension that it joins at the end of your files.
Let’s clarify. Cool ransomware attacks your system through stealth and knack also. After that, once embedded it practices AES or RSA encoding algorithms to lock your data.
After that, they bleed you for their unblocke. After Cool evades right into your system, it places every one of your documents under lock-down. It appends its very personal extension “.cool” at the end, thus making data unavailable.
Files with “.cool” extension appended by the Cool virus:
It attacks data, archives, images, mp3s, filmings, all of it! Thereafter, you can’t longer view them. Displacing documents or renaming it will not facilitate. The only means to release your records from the cryptoware’s keep is deciphering. The malware intended you to give blackmail money if you wish to get your data back. It makes that clear (in the blackmail text) it will decipher files after payment.
The note is generally a text file, left on your desktop. You can also locate it in every folder that includes encoded data. It describes your worries and also suggests you a solution. According to Cool, sole remedy to release your data is with out-and-outer deciphering code. And also, to obtain it you have to disburse a payoff. The price is $980, as well as it’s usually asked for in Bitcoins.
The message by the Cool virus states the following info:
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-WbgTMF1Jmw 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: email@example.com Reserve e-mail address to contact us: firstname.lastname@example.org Our Telegram account: @datarestore Your personal ID: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Do NOT pay for decrypt of “cool” files!
The Cool infection guarantees, to send you the key after you pay. As well as, that’s it. That’s all you obtain – a promise. You have no warranties that conformity results in something suitable. Do not rest on words of cyber frauds. That is people, that will cheat you. Do NOT pay them a cent. Don’t call them Do NOT comply with their needs.
How did my PC got harmed by Cool?
Your PCs get contaminated with the Cool virus because of your failure to be on the guard. Some people do not point out important details while using the web or installing various softwares.
The Cool ransomware uses the old yet gold annexationist techniques to deceive you. And rushes in unnoticed. That contains masking behind defective web links, sites, and torrents. It practices free tools as a way to hide itself. And poses as a fake system or program update. Like, Adobe Flash Player or Java.
Yet more often than not, it uses spam emails. You receive an email that seems to find from a well-known company. Like, Amazon or PayPal. And, the email suggests you to follow a web link, or download and install an tool. If you do, you end up with cryptoware.
Keep in mind that these types of risks are fooling your inattention. They need you to hurry and lose doing due diligence. That enable their hidden infiltration. They bear on you to leave your fate to chance. Do not! Do not take rashness over care. One keeps malwares out. The other welcomes them in.
Therefore, do not give them a fee. Don’t contact to the virtual criminals. If you do, you’ll regret it. It’s a futile try to restore your data, as well as it will not end well for you. Below’s why.
There are a few occasions that can explain when you see the buyout funds note on your desctop. Claim, you resolve to conform. You reply to the bleeders, disburse their buyout currency, and wait. You wait on them to send you the deciphering trick they promised. Well, what happens if they do not?
However, you have no assurances. All, you rest on, is a pledge. Can you absolutely think words of virtual criminal? The answer is ‘No.’ These are persons, who will surely disenchant you. Don’t provide a cent! There’s also another alternative.
They can send you a decoding key. However, when you effort to execute it, it fails to work.
Yes, they can send you the wrong key. After that, you have much less currency, as well as your information continues to be encrypted. Don’t disburse! And also your prime scenario isn’t a reason for enthusiasm. What takes place after you pay the redemption funds, obtain the appropriate trick, as well as totally free your data? Well? Consider it. You paid ransom to eliminate a sign and symptom, yet not the infection triggering it.
So, you eliminate the enciphering, yet the Cool malware stays. It’s still creeping in the corners of your system, complimentary to harm once again. After that, you’re back at a new start.
Why is Cool unsafe?
Futhermore, to encipher a victim’s files, the Cool infection has also started to install the Azorult Spyware on PC to steal account passwords, cryptocurrency wallets, desktop documents, and more.
So, your computer obtained assaulted by Cool and also probably you have actually lost time trying to eliminate it manually. We are absolutely positive that the remedy below will certainly be usefull in removing Cool in an automated manner.
How to protect PC from Cool ransomware?
However, let us initially speak about preclusion of such malware attacks in the future. There is something exists that you can do to escape this kind of nasty menace from entering into your computer beforehand?
There are a couple of things we wish to talk about here. First one is your private liability for being incredibly thoughtful while you utilize your PC and largely while you browse the web. When exploring your e-mail and see some suspect attachments consisted of, do not hurry to open them.
In a like manner, when you get on Facebook and social networks also someone you know sends you messages attaching accessories, be very careful, specifically if these are some executable files.
The second thing to take into account is exploring the dependability of your current anti-virus program. Unfortunately, there are multiple safety and security applications nowadays that just announce to be trustworthy, whereas in times of real infection incursions they simply fail to do the task as stated.
In case Cool intruded into your PC this specifies that your current security tool did not do its promoted function as well as really fell short to protect your system. So obviously it is a point for you to overestimate your choices and also definitely change over to some other software that can most definitely provide the wanted grade of safety.
Not all antiviruses are good
We can extra discuss some portion of users that like not to have any kind of protection software program at all. Definitely, this is a huge mistake on their component, due to the fact that presently the net has dozens of virtual jeopardies that may secretly penetrate perceptive systems, especially those that are not equipped with some standard degree of security.
So, having protection tool constantly working and securing your device is a must-do point in today’s virtual world.
Cool is getting on the nerves of many people, so you’re not its only victim.
People ask how to fix the problem effectively. Getting rid of the infection manually may be a long-lasting undertaking and can damage other important system files. Scan your PC with GridinSoft Anti-Malware to detect and delete Cool in the right way.
Click to Download GridinSoft Anti-Malware.
Cool removal guide
STEP 1. Recover files from Cool ransomware encryption
You can download free decryption tool here: Decryptor for STOP Djvu. But it work when the Cool virus used an offline key for encryption.
If key does not found, we advice to restore your PC
There are a lot of different ransomware viruses on the internet. Some of them are more dangerous than the others because they not only leaving malicious processes to protect themselves, but also removing backups of your system to make the recovery process impossible.
Please Note: Not all ransomware infections are able to remove backups of your system, so it is always worth to try a windows recovery.
We recommend use Safe Mode with command prompt to safely perform a recovery of your files. You will have to reboot your computer, so you better save this instruction:
STEP 2. Removing Cool ransomware malicious files
Once the recovery process is complete, you should consider scanning your computer with a GridinSoft Anti-Malware in order to find any traces of Cool infection. Though some ransomware viruses are removing themselves right after the encryption of your files, some may leave malicious processes on your computer for special purposes of cyber criminals.
Run GridinSoft Anti-Malware and choose the scan type, which is suitable for your needs. Of course, for the accuratest scan results we recommend you to choose the “Full Scan”.
Give Anti-Malware a little time to check your system:
Move to quarantine all the viruses and unwanted files, that you see in the results list:
Enjoy the malware removal process:
Use of On-run protection may additionaly prevent different types of cyber attacks, our protect may flag the downloader of the ransomware as a malicious application preventing the download of Cool.
STEP 3. Prevent the Cool virus infection
Besides the protection tool, you should read and learn few simple rules. Follow them every time you work on your computer and your will decrease chances of your infection to a minimum:
- Don’t open suspicious spam letters. No way! Be very careful with your downloads. Download and install software preferably from its trusted website.
- Do backups of your important files regularly. Storing your really important files in few different places is a good decision.
- Keep your system free from adware, hijackers and PUPs The infected computer will be more likely compromised with other malicious software, and ransomware is not an exception in this case.
- Don’t panic and be reasonable. Don’t pay the ransom fee right after you got infected, it is always best to search on the internet for some answers. It is possible that someone have developed a decryption tool that might help you.