Bttu is ranked by our antivirus team as the DJVU cryptoware infection. Another variants of this family here: About STOP/Djvu Ransomware. There are certain antiviruses that skip it as well as therefore allowing its irruption. Actually, we have to call it that, because of the “.bttu” extension that it attaches at the end of your records.
Let’s clarify. Bttu infection hits your PC through trick and knack also. After that, once embedded it makes use of AES or RSA enciphering methods to hold your files.
After that, they extort you for their release. After Bttu slips right into your computer, it places every one of your files under lock-down. It adds its very peculiar extension “.bttu” at the end, thus making files inaccessible.
Files with “.bttu” extension appended by the Bttu virus:
It hits data, registers, pictures, songs, movies, all of it! Thereafter, you can’t longer view them. Displacing the data or retitling it will not assist. Sole remedy to unblocke your files from the cryptoware’s keep is decryption. The malware intended you to give blackmail money if you wish to get your records back. It makes that clear (in the ransom message) it will decrypt records after payment.
The note is usually a text file, left on your desktop. You can also locate it in any folder that includes encoded records. It describes your troubles and also proposes you an answer. According to Bttu, exclusive remedy to release your data is with a unique decoding code. And also, to obtain it you have to pay a payoff. The amount is $980, as well as it’s usually asked for in Bitcoins.
The file “_readme.txt” by the Bttu 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 send money for decrypt of “bttu” files!
The Bttu malware guarantees, to send you the key after you give. As well as, that’s it. That’s all you obtain – a promise. You have no warranties that conformity finishes in something favorable. Do not bear on words of virtual crooks. 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 Bttu?
Your PCs get contaminated with the Bttu malware because of your disability to be on the guard. Some people do not point out important details while using the web or installing different applications.
The Bttu infection uses the old but good rapacious ways to deceive you. And slips past you unnoticed. That involves disguising behind broken web links, sites, and torrents. It practices free software as a way to hide itself. And shapes as a phony system or software update. Like, Adobe Flash Player or Java.
Yet more often yes than not, it utilizes spam emails. You open an email that seems to find from a well-known business. Like, Amazon or PayPal. And, the email prompts you to follow a web link, or download and install an accessory. If you do, you end up with cryptoware.
Remember that these types of risks are fooling your inattention. They need you to hurry and miss doing due diligence. That enable their covert penetration. They bear on you to leave your fate to chance. Do not! Do not take recklessness over care. One keeps infections out. The other welcomes them in.
Consequently, do not pay them a loan. Don’t connect to the virtual kidnappers. If you do, you’ll regret it. It’s a futile attempt to restore your data, as well as it will not end well for you. Below’s why.
There are a few cases that can interpret when you see the ransom funds note on your monitor. Claim, you resolve to comply. You connect to the extortionists, give their buyout money, and wait. You wait on them to send you the decoding trick they promised. Well, what happens if they do not?
Even so, you have no assurances. All, you rely on, is a faith. Can you absolutely think pledges of virtual kidnappers? The answer is ‘No.’ These are individuals, who will clearly let down you. Don’t provide money! There’s also another alternative.
They can actually send you a decoding code. However, when you try to use it, it fails to work.
Yes, they can send you the incorrect code. After that, you have much less funds, as well as your data continues to be locked. Don’t pay! And also your best-case strategy isn’t a reason for enjoyment. What takes place after you pay the ransom funds, obtain the appropriate trick, as well as totally free your files? Well? Consider it. You paid fee to eliminate a sign and symptom, yet not the malware starting it.
So, you remove the enciphering, yet the Bttu virus 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 Bttu unsafe?
Moreover, to encipher a injured’s files, the Bttu ransomware has also started to install the Azorult Spyware on PC to steal account credentials, cryptocurrency wallets, desktop documents, and more.
So, your device obtained assaulted by Bttu and also probably you have actually lost time trying to eliminate it manually. We are absolutely positive that the remedy below will certainly be successful in removing Bttu in an automated way.
How to protect PC from Bttu ransomware?
However, let us initially speak about debarment of such virus assaults in the future. There is something exists that you can do to avoid this kind of menacing hazard from entering into your device in advance?
There are a couple of things we wish to talk about here. First one is your personal liability for being incredibly careful while you utilize your computer and largely while you surf the web. When exploring your e-mail and see some distrustful attachments consisted of, do not hurry to open them.
The same way, when you get on Facebook and social networks also someone you are in touch with sends you messages containing accessories, be very thoughtful, specifically if these are some .exe files.
The second thing to take into account is exploring the reliability of your current security tool. Unfortunately, there are plurals safety and security applications today that just declare to be dependable, whereas in times of real malware invasions they simply stop working to do the task as announced.
In case Bttu intruded into your device this indicates that your current security tool did not do its advertised assignment as well as really fell short to guard your system. So obviously it is a factor for you to overestimate 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 additionally discuss some part of users that like not to have any kind of anti-virus software program at all. Definitely, this is a huge error from their side, due to the fact that presently the Internet has lots of cyber jeopardies that may secretly penetrate susceptible systems, especially those that are not appointed with some standard level of safety.
So, having protection tool constantly operating and guiding your device is a necessary point in nowadays’ internet world.
Bttu is getting on the nerves of many people, so you’re not its only victim.
People ask how to repair 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 Bttu in the right way.
Click to Download GridinSoft Anti-Malware.
Bttu removal guide
STEP 1. Recover files from Bttu ransomware encryption
You can download free decryption tool here: Decryptor for STOP Djvu. But it work when the Bttu 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 Bttu 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 Bttu 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 Bttu.
STEP 3. Prevent the Bttu 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.