Nols is classified by our virus analyst team as the DJVU ransomware family. Another variants of this family is Werd, Leto, Bora, and some others. There are certain protection programs that bypass it as well as therefore allowing its invasion. Actually, we have to call it that, because of the “.nols” extension that it joins at the end of your files.
Let’s clarify. Nols infection hits your laptop through slyness and skill also. After that, once embedded it practices AES or RSA encryption algorithms to block your files.
After that, they extort you for their release. After Nols gets round right into your system, it places every one of your data under closure. It adds its very peculiar extension “.nols” at the end, thus making records isolated.
Files with “.nols” extension appended by the Nols virus:
It reaches data, registers, photos, songs, videos, all of it! Thereafter, you can’t longer view them. Relocating the data or retitling it will not help. The only means to decode your records from the cryptoware’s keep is decoding. The virus is aimed you to give redemption cash if you wish to get your data back. It makes that clear (in the blackmail message) it will decode records after defrayal.
The note is usually a text file, left on your desktop. You can also locate it in every directory that includes enciphered files. It describes your worries and also suggests you an answer. According to Nols, the only means to release your files is with a unique deciphering key. And also, to obtain it you have to pay a payoff. The amount is $980, as well as it’s generally asked for in cryptocurrency.
The message by the Nols virus states the following information:
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: firstname.lastname@example.org Reserve e-mail address to contact us: email@example.com Our Telegram account: @datarestore Your personal ID: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Do NOT pay for decrypt of “nols” files!
The Nols infection guarantees, to send you the code after you render. As well as, that’s it. That’s all you obtain – a promise. You have no warranties that obedience results in something suitable. Do not rely on words of virtual criminals. That is people, that will fool you. Do NOT send them a cent. Don’t call them Do NOT comply with their needs.
How did my PC got harmed by Nols?
Your PCs get infected with the Nols virus because of your incapacity to be on alert. Some people do not notice significant details while using the Internet or installing different applications.
The Nols virus uses the old yet gold rapacious techniques to deceive you. And slips past you undetected. That contains disguising behind damaged web links, sites, and torrents. It makes use of free tools as a way to hide itself. And poses as a phony system or program update. Like, Adobe Flash Player or Java.
Yet nine times out of ten, it utilizes junk emails. You obtain an email that seems to find from a well-known brand. Like, Amazon or PayPal. And, the email prompts you to follow a web link, or download and install an tool. If you do, you end up with cryptoware.
Remember that these types of risks are deluding your inadvertence. They need you to hurry and miss doing due diligence. That enable their latent penetration. They rest on you to leave your fate to chance. Do not! Don’t pick rashness over care. One keeps infections out. The other welcomes them in.
Consequently, do not give them a fee. Don’t connect to the cyber criminals. If you do, you’ll regret it. It’s a futile effort to restore your information, as well as it will not end well for you. Below’s why.
There are a few occasions that can interpret when you see the blackmail cash note on your display. Claim, you resolve to comply. You reply to the racketeers, pay their ransom money, 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 word. Can you absolutely think words of internet criminal? The answer is ‘No.’ These are people, who will naturally disenchant you. Don’t pay cash! There’s also another way.
They can send you a decryption code. However, when you effort to apply it, it fails to work.
Yes, they can send you the incorrect code. After that, you have much less cash, as well as your information continues to be encrypted. Don’t render! And also your top strategy isn’t a reason for delight. What takes place after you disburse the redemption cash, 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 virus triggering it.
So, you remove the encoding, yet the Nols ransomware stays. It’s still prowling in the hooks of your system, complimentary to harm once again. After that, you’re back at a new start.
Why is Nols unsafe?
Moreover, to encode a victim’s data, the Nols infection has also started to install the Azorult Spyware on PC to steal account credentials, cyber money wallets, desktop records, and more.
So, your computer obtained assaulted by Nols and also probably you have actually lost time trying to delete it manually. We are absolutely positive that the remedy below will certainly be effective in removing Nols in an automated way.
How to protect PC from Nols ransomware?
However, let us initially speak about obviation of such cryptoware invasions in the future. There is something exists that you can do to get away from this kind of menacing hazard from entering into your device previously?
There are a couple of things we wish to talk about here. First one is your individual blame for being unbelievably careful while you utilize your PC and largely while you browse the web. When exploring your e-mail and see some distrustful accessories consisted of, do not rush to open them.
Similarly, 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 .exe files.
The second thing to take into account is examining the reliability of your current security tool. Unfortunately, there are plurals safety and security applications presently that just announce to be trustworthy, whereas in times of real malware intrusions they simply fail to do the task as claimed.
In case Nols intruded into your computer this shows that your current anti-malware program did not do its promoted function as well as really fell short to protect your system. So obviously it is a factor for you to reevaluate your choices and also definitely switch over to some other program that can most exactly guarantee the wanted level of safety.
Not all antiviruses are good
We can extra discuss some part of users that like not to have any kind of anti-malware software program at all. Definitely, this is a major error from their side, due to the fact that presently the Internet has lots of cyber jeopardies that may stealthily invade susceptible systems, particularly those that are not tooled with some standard grade of security.
So, having protection tool constantly operating and securing your computer is a necessary point in today’s virtual world.
Nols is getting on the nerves of many users, so you’re not its only victim.
People ask how to solve the problem effectively. Removal 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 Nols in the right way.
Click to Download GridinSoft Anti-Malware.
Nols removal guide
STEP 1. Recover files from Nols ransomware encryption
Cyber Security specialist Michael Gillespie createed decoder for some versions and variants of this family ransomware.
But it work when the Nols virus used an offline key for encryption.
You can download free decryption tool here: STOPDecrypter. This tool includes a “Brute Force” algorithm for variants which use XOR encryption, a simple symmetric cipher that is relatively easy to break.
The decrypter tool requires victims to provide an encrypted and original file pair greater than 150KB.
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 Nols 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 Nols 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 Nols.
STEP 3. Prevent the Nols 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 applications preferably from its official website.
- Do backups of your important files regularly. Storing your really important files in few different places is a good decision.
- Keep your PC 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.