Nobu is ranked by our virus analyst team as the DJVU virus genus. Another variants of this family is Weui, Lisp, Sglh, and some others. There are certain scanners that skip it as well as therefore letting its invasion. Actually, we have to call it that, because of the “.nobu” extension that it attaches at the end of your records.
Let’s clarify. Nobu virus assaults your laptop through stealth and sleight also. After that, once embedded it makes use of AES or RSA encryption logics to block your data.
Then, they blackmail you for their release. After Nobu slips right into your computer, it places every one of your documents under closure. It adds its very specific extension “.nobu” at the end, thus making records unavailable.
Files with “.nobu” extension appended by the Nobu virus:
It hits records, registers, images, music, movies, all of it! Thereafter, you can’t longer open them. Displacing files or redefining it will not assist. Exclusive remedy to unblocke your records from the virus’ keep is decryption. The malware intended you to give ransom funds if you wish to get your files back. It makes that clear (in the blackmail message) it will decipher records after payment.
The note is generally a text file, left on your desktop. You can also find it in any directory that contains encrypted data. It describes your troubles and also offers you a solution. According to Nobu, the only means to decode your records is with a unique decoding key. And also, to obtain it you have to disburse a payoff. The amount is $980, as well as it’s usually asked for in Bitcoins.
The note by the Nobu ransomware 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: 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 “nobu” files!
The Nobu malware 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 guarantees that obedience results in something favorable. Do not rest on words of virtual criminals. That is people, that will double-cross you. Do NOT send them a cent. Don’t call them Do NOT comply with their needs.
How did my PC got harmed by Nobu?
Your PCs get corrupted with the Nobu malware because of your incapacity to be on the guard. Some people do not notice essential details while surfing the web or downloading various softwares.
The Nobu virus uses the proven annexationist techniques to deceive you. And slips past you unobserved. That contains disguising behind defective web links, sites, and torrents. It makes use of free software as a way to hide itself. And poses as a phony system or application update. Like, Adobe Flash Player or Java.
Yet nine times out of ten, it utilizes spam emails. You open an email that seems to find from a well-known brand. Like, Amazon or PayPal. And, the email incites you to follow a web link, or download and install an program. If you do, you end up with cryptoware.
Remember that these types of risks are deluding your inattention. They need you to rush and skip doing due diligence. That relieve their latent pervasion. They rely on you to leave your fate to chance. Do not! Don’t pick recklessness over care. One keeps viruses out. The other welcomes them in.
Therefore, do not pay them a loan. Don’t connect to the internet kidnappers. If you do, you’ll regret it. It’s a futile effort to recover your data, as well as it will not finish well for you. Below’s why.
There are a few occasions that can explain when you see the blackmail funds message on your monitor. Claim, you make a decision to comply. You reply to the extortionists, disburse their buyout cash, and wait. You wait on them to send you the deciphering trick they assured. Well, what happens if they do not?
Nevertheless, you have no warranties. All, you rely on, is a promise. Can you absolutely think promises of virtual criminal? The answer is ‘No.’ These are people, who will naturally disappoint you. Don’t provide cash! There’s also another alternative.
They can actually send you a decryption key. However, when you attempt to open it, it fails to work.
Yes, they can send you the unfaithful code. After that, you have much less currency, as well as your information continues to be locked. Don’t render! And also your best-case strategy isn’t a reason for enjoyment. What takes place after you send the ransom money, obtain the appropriate trick, as well as totally free your documents? Well? Consider it. You paid ransom to eliminate a sign and symptom, yet not the infection launching it.
So, you remove the enciphering, yet the Nobu cryptoware stays. It’s still sneaking in the hooks of your system, complimentary to strike once again. After that, you’re back at a new start.
Why is Nobu unsafe?
Futhermore, to encipher a injured’s documents, the Nobu virus 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 Nobu and also probably you have actually lost time trying to fix it manually. We are absolutely positive that the remedy below will certainly be usefull in removing Nobu in an automated manner.
How to protect PC from Nobu ransomware?
However, let us initially speak about debarment of such cryptoware assaults 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 in good time?
There are a couple of things we wish to talk about here. First one is your personal liability for being incredibly attentive while you utilize your device and largely while you browse the web. When exploring your e-mail and see some distrustful accessories 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 containing accessories, be very thoughtful, especially if these are some executable files.
Another thing to take into consideration is examining the dependability of your current security tool. Regretfully, there are plurals safety and security programs presently that just assert to be credible, whereas in times of real virus incursions they simply stop working to do the task as announced.
In case Nobu invaded into your PC this shows that your current security tool did not do its promoted purpose as well as really fell short to secure your system. So obviously it is a point for you to revalue your choices and also definitely change over to some other application that can most certainly grant the wanted grade of security.
Not all antiviruses are good
We can also discuss some part of users that like not to have any kind of anti-malware software program at all. Definitely, this is a huge error on their component, due to the fact that presently the Internet has plenty of cyber dangers that may stealthily intrude accessible systems, especially those that are not equipped with some standard grade of safety.
So, having protection tool constantly running and guiding your computer is a must-do point in today’s cyber world.
Nobu is getting on the nerves of many people, so you’re not its only victim.
People ask how to solve 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 Nobu in the right way.
Click to Download GridinSoft Anti-Malware.
Nobu removal guide
STEP 1. Recover files from Nobu ransomware encryption
You can download free decryption tool here: Decryptor for STOP Djvu. But it work when the Nobu 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 Nobu 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 Nobu 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 Nobu.
STEP 3. Prevent the Nobu 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 letters. No way! Be very careful with your downloads. Download and install software 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 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.