Malware

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What is data encoding malicious software

. aa1 file virus ransomware is a piece of malware that will encode your files. It is a very dangerous threat, and it could lead to severe trouble, such as permanent data loss. Another reason why ransomware is thought to be so dangerous is that infection is rather easy to get. If your computer is infected, a spam email attachment, an infected advert or a bogus download is to blame. Once the encryption process is complete, you’ll receive a ransom note and will be demanded to pay for a decryptor. You might be requested to pay $50, or $1000, it all depends on which file encoding malicious software you have. If you’re considering paying, look into alternatives first. Take into account that these are crooks you’re dealing with and they could simply take your money providing nothing in exchange. If you take the time to look into it, you will certainly find accounts of users not being able to recover files, even after paying. This kind of thing could reoccur or your machine may crash, so it would be better to invest the money into backup. You’ll be presented with a lot of different options, but it should not be hard to choose the best option for you. If you had backup before infection, data restoration will be possible after you delete . aa1 file virus. It is important to prepare for all scenarios in these types of situations because another similar contamination is likely forthcoming. If you wish to remain safe, you need to familiarize yourself with potential contaminations and how to protect yourself.


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Ransomware spread methods

does not use complex methods to spread and typically sticks to sending out corrupted email attachments, compromised adverts and corrupting downloads. It does, however, every now and then use methods that are more elaborate.

It is possible you downloaded a malicious email attachment, which is what permitted the ransomware to enter. All data encoding malware developers would need to do is add a corrupted file to an email and then send it to hundreds/thousands of people. Crooks could make those emails very convincing, normally using topics like money and taxes, which is why it is not really surprising that those attachments are opened. Usage of basic greetings (Dear Customer/Member), strong pressure to open the attachment, and evident mistakes in grammar are what you need to look out for when dealing with emails with added files. If the sender was a company whose services you use, your name would be automatically put in into the email they send you, and a regular greeting would not be used. Amazon, PayPal and other known company names are commonly used as people know of them, thus are more likely to open the emails. If you pressed on a suspicious advertisement or downloaded files from unreliable pages, that’s also how the infection could have managed to get in. If while you were on a compromised web page you clicked on an infected ad, it might have triggered the ransomware download. Avoid downloading from untrustworthy websites, and stick to valid ones. Sources such as adverts and pop-ups are notorious for being untrustworthy sources, so never download anything from them. If an application needed to update itself, it would do it itself or notify you, but not via browser.

What happened to your files?

Because file encrypting malware is able to permanently lock you out of your files, it is considered to be one of the most damaging malware out there. The ransomware has a list of files types it would target, and their encryption will take a very short time. Once your files have been encrypted, you’ll see that they have a file extension. Strong encryption algorithms will be used to lock your data, which can make decrypting files for free very hard or even impossible. A ransom note will then appear, which should explain the situation. The ransom note will offer you decryption tool, but think about everything thoroughly before you choose to do as crooks ask. By paying, you would be putting a lot of faith in crooks, the very people responsible for your file encryption. You would also support crook’s activity, in addition to possible money loss. Even though it’s understandable, by giving into the demands, victims are making data encrypting malicious software a rather profitable business, which is thought to have earned $1 billion in 2016, and that attracts many people to it. Like we mentioned before, investing into backup would be wiser, as copies of your files would always be accessible. Situations where your files are put in danger can occur all the time, but if backup was accessible, you would not need to worry about file loss. If you have decided to ignore the demands, you’ll have to terminate . aa1 file virus if you believe it to still be inside the system. And make sure you avoid such infections in the future.

How to delete . aa1 file virus

We warn you that malicious threat removal software will be needed to entirely eliminate the ransomware. Because you permitted the infection to get in, and because you are reading this, you may not be very knowledgeable with computers, which is why we would not suggest you try to remove . aa1 file virus manually. It would be better to use anti-malware software which wouldn’t be endangering your system. Those tools are designed to detect and delete . aa1 file virus, as well as all other potential infections. If you run into some kind of issue, or aren’t sure about where to begin, you’re  welcome to use the below provided guidelines. Take into consideration that the utility can’t help you decrypt your files, all it will do is take care of the threat. But, you should also know that some file encrypting malware can be decrypted, and malware researchers may develop free decryption utilities.

Download Removal Toolto remove . aa1 file virus

Learn more about SpyHunter's Spyware Detection Tool and steps to uninstall SpyHunter.


Learn how to remove . aa1 file virus from your computer

Step 1. Remove . aa1 file virus using Safe Mode with Networking.

a) Step 1. Access Safe Mode with Networking.

For Windows 7/Vista/XP
  1. Start → Shutdown → Restart → OK. win-xp-restart How to remove . aa1 file virus
  2. Press and keep pressing F8 until Advanced Boot Options appears.
  3. Choose Safe Mode with Networking win-xp-safe-mode How to remove . aa1 file virus
For Windows 8/10 users
  1. Press the power button that appears at the Windows login screen. Press and hold Shift. Click Restart. win-10-restart How to remove . aa1 file virus
  2. Troubleshoot → Advanced options → Startup Settings → Restart. win-10-options How to remove . aa1 file virus
  3. Choose Enable Safe Mode with Networking. win-10-boot-menu How to remove . aa1 file virus

b) Step 2. Remove . aa1 file virus.

You will now need to open your browser and download some kind of anti-malware software. Choose a trustworthy one, install it and have it scan your computer for malicious threats. When the ransomware is found, remove it. If, for some reason, you can't access Safe Mode with Networking, go with another option.

Step 2. Remove . aa1 file virus using System Restore

a) Step 1. Access Safe Mode with Command Prompt.

For Windows 7/Vista/XP
  1. Start → Shutdown → Restart → OK. win-xp-restart How to remove . aa1 file virus
  2. Press and keep pressing F8 until Advanced Boot Options appears.
  3. Select Safe Mode with Command Prompt. win-xp-safe-mode How to remove . aa1 file virus
For Windows 8/10 users
  1. Press the power button that appears at the Windows login screen. Press and hold Shift. Click Restart. win-10-restart How to remove . aa1 file virus
  2. Troubleshoot → Advanced options → Startup Settings → Restart. win-10-options How to remove . aa1 file virus
  3. Choose Enable Safe Mode with Command Prompt. win-10-boot-menu How to remove . aa1 file virus

b) Step 2. Restore files and settings.

  1. You will need to type in cd restore in the window that appears. Press Enter.
  2. Type in rstrui.exe and again, press Enter. command-promt-restore How to remove . aa1 file virus
  3. A window will pop-up and you should press Next. Choose a restore point and press Next again. windows-restore-point How to remove . aa1 file virus
  4. Press Yes.
While this should have taken care of the ransomware, you might want to download anti-malware just to be sure no other threats are lurking.  

Step 3. Recover your data

While backup is essential, there is still quite a few users who do not have it. If you are one of them, you can try the below provided methods and you just might be able to recover files.

a) Using Data Recovery Pro to recover encrypted files.

  1. Download Data Recovery Pro, preferably from a trustworthy website.
  2. Scan your device for recoverable files. data-recovery-pro How to remove . aa1 file virus
  3. Recover them.

b) Restore files through Windows Previous Versions

If you had System Restore enabled, you can recover files through Windows Previous Versions.
  1. Find a file you want to recover.
  2. Right-click on it.
  3. Select Properties and then Previous versions. windows-previous-version How to remove . aa1 file virus
  4. Pick the version of the file you want to recover and press Restore.

c) Using Shadow Explorer to recover files

If you are lucky, the ransomware did not delete your shadow copies. They are made by your system automatically for when system crashes.
  1. Go to the official website (shadowexplorer.com) and acquire the Shadow Explorer application.
  2. Set up and open it.
  3. Press on the drop down menu and pick the disk you want. shadow-explorer How to remove . aa1 file virus
  4. If folders are recoverable, they will appear there. Press on the folder and then Export.

* SpyHunter scanner, published on this site, is intended to be used only as a detection tool. More info on SpyHunter. To use the removal functionality, you will need to purchase the full version of SpyHunter. If you wish to uninstall SpyHunter, click here.

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