Remove Nusm Virus Ransomware (+File Recovery)

About Nusm

Nusm is classified by our antivirus team as the DJVU virus genus. Another variants of this family is Igvm, Pcqq, Rejg, and some others. There are certain scanners that skip it as well as therefore letting its irruption. Actually, we have to term it that way, because of the “.nusm” extension that it adds at the end of your records.

Let’s clarify. Nusm malware attacks your PC through slyness and skill also. After that, once embedded it practices AES or RSA encoding algorithms to block your data.

After that, they blackmail you for their unblocke. After Nusm evades right into your computer, it places every one of your records under locking. It attaches its very specific extension “.nusm” at the end, thus making data inaccessible.

Files with “.nusm” extension appended by the Nusm virus:

.nusm Files
Example of .nusm files

It attacks documents, archives, pictures, music, videos, all of it! Thereafter, you can’t longer access them. Shifting files or renaming it will not facilitate. The only means to unblocke your files from the ransomware’s keep is decoding. The malware expects you to give redemption cash if you wish to get your files back. It makes that clear (in the ransom message) it will decode records after payoff.

The message is generally a text file, left on your desktop. You can also reveal it in any directory that has encoded records. It describes your concerns and also suggests you a decision. According to Nusm, the only means to decode your data is with a unique decryption code. And also, to obtain it you have to pay a buyout. The sum is $980, as well as it’s normally asked for in cryptocurrency.

The file “_readme.txt” by the Nusm virus states the following info:


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:
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:
Reserve e-mail address to contact us: 

Our Telegram account:
Your personal ID:

Do NOT send money for decrypt of “nusm” files!

The Nusm malware guarantees, to send you the code after you give. As well as, that’s it. That’s all you obtain – a promise. You have no guarantees that subordination results in something suitable. Do not rely on words of cyber criminals. That is people, that will double-cross you. Do NOT give them a cent. Don’t call them Do NOT comply with their needs.

Do not pay for ransomware

How did my PC got harmed by Nusm?

Your devices get contaminated with the Nusm virus because of your incapacity to be on the guard. Some people do not notice important details while surfing the web or downloading different softwares.

The Nusm virus uses the old yet gold invasive techniques to deceive you. And slips past you unobserved. That involves masking behind defective web links, sites, and torrents. It makes use of free software as a way to hide itself. And poses as a false system or application update. Like, Adobe Flash Player or Java.

Yet more often than not, it uses junk emails. You open an email that seems to find from a well-known business. Like, Amazon or PayPal. And, the email prompts you to click a web link, or download and install an tool. If you do, you end up with virus.

Remember that these types of risks are cheating your inadvertence. They need you to rush and lose doing due diligence. That enable their hidden pervasion. They rest on you to leave your fate to chance. Do not! Don’t pick rashness over care. One keeps viruses out. The other welcomes them in.

Therefore, do not pay them a loan. Don’t connect to the internet frauds. If you do, you’ll regret it. It’s a futile effort to restore your files, as well as it will not end well for you. Below’s why.

There are a few circumstances that can explain when you see the buyout currency note on your display. Claim, you resolve to conform. You contact to the racketeers, give their redemption money, and wait. You wait on them to send you the decoding trick they guaranteed. Well, what happens if they do not?

Nevertheless, you have no assurances. All, you rest on, is a pledge. Can you absolutely think promises of cyber frauds? The answer is ‘No.’ These are individuals, who will surely let down you. Don’t pay a cent! There’s also another way.

They can actually send you a decoding key. However, when you try to use it, it fails to work.

Yes, they can send you the unfaithful code. After that, you have much less money, as well as your information continues to be locked. Don’t disburse! And also your top scenario isn’t a reason for delight. What takes place after you pay the redemption funds, obtain the appropriate trick, as well as totally free your documents? Well? Consider it. You paid cash to eliminate a sign and symptom, yet not the virus triggering it.

So, you eliminate the encryption, yet the Nusm virus stays. It’s still creeping in the hooks of your system, complimentary to strike once again. After that, you’re back at a new start.

Why is Nusm unsafe?

In addition, to encrypt a victim’s documents, the Nusm malware has also started to install the Azorult Spyware on PC to steal account credentials, cryptocurrency wallets, desktop records, and more.

So, your PC got attacked by Nusm and also probably you have actually lost time trying to eliminate it manually. We are absolutely positive that the remedy below will certainly be effective in removing Nusm in an automated method.

How to protect PC from Nusm ransomware?

However, let us initially speak about obviation of such cryptoware attacks in the future. There is something exists that you can do to escape this kind of menacing hazard from entering into your PC in good time?

There are a couple of things we wish to talk about here. First one is your private blame for being unbelievably mindful while you utilize your PC and largely while you browse the web. When examining your e-mail and see some fishy accessories consisted of, do not rush to view 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, particularly if these are some executable files.

The second thing to take into account is researching the reliability of your current anti-virus program. Unfortunately, there are multiple safety and security programs presently that just declare to be dependable, whereas in times of real malware intrusions they simply stop working to do the task as promoted.

In case Nusm intruded into your PC this specifies that your current anti-virus did not do its declared purpose as well as really fell short to secure your system. So obviously it is a factor for you to overrate your choices and also definitely switch over to some other software that can most definitely guarantee the wanted degree of protection.

Not all antiviruses are good

We can extra discuss some part of users that like not to have any kind of security software program at all. Definitely, this is a huge error on their component, due to the fact that presently the web has dozens of internet hazards that may stealthily penetrate susceptible systems, specifically those that are not appointed with some standard degree of safety.

So, having protection tool constantly running and securing your PC is a necessary point in today’s internet world.


Nusm removal guide

STEP 1. Recover files from Nusm ransomware encryption

You can download free decryption tool here: Decryptor for STOP Djvu. But it work when the Nusm 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:

How to Restore Files from a Backup in Windows 7/8/10

STEP 2. Removing Nusm 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 Nusm 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.

Nusm Virus Remover

  1. 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”.

    GridinSoft Full Scan

  2. Give Anti-Malware a little time to check your system:

    GridinSoft Anti-Malware Scanning

  3. Move to quarantine all the viruses and unwanted files, that you see in the results list:

    GridinSoft Anti-Malware Scan Result

  4. Enjoy the malware removal process:

    After Clean PC

  5. 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 Nusm.

    GridinSoft Protection

STEP 3. Prevent the Nusm 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 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 computer 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.

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One comment

  1. How to decrypt NUSM files you can find in my article:

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