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AAC ransomware virus. How to remove? (Uninstall guide)

removal by Julie Splinters - - | Type: Ransomware
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AAC ransomware assaults international virtual community

The image of AAC ransomware

AAC virus is the name of another crypto-malware which encodes data and appends .aac file extension. It seems that the malware in its initial stage of development. What is more, it refers to the Xrat/Xorist family of file-encrypting viruses. It displays Learn how to recover your files.txt file which briefly informs victims about the encrypted files and instructs them to contact the perpetrator via the given contatoaac@vpn.tg email address.

The message says that the file recovery will be guaranteed, however, since the virus is still under development, there are high chances that the decryption process may not go smoothly. It might be the case as with EV ransomware which has faulty decryption procedure. Thus, instead of nurturing hopes of data recovery proceed to AAC virus removal. In this situation, Reimage or Malwarebytes Anti Malware might be of assistance.

Ransomware threats keep emerging

This malware is one of recent attempts to extort money from netizens. Interestingly, that though the malware message is displayed in English, it tends to target German users[1]. Though the activity of the malware is still low, multiple security tools can identify it. It disguises under Generic.Ransom.XRatLocker.F09C48DD, Trojan/Win32.SGeneric, Trojan.Encoder.13028 trojan, etc.

While Xorist malware family is quite old, it is still persistent. Recently, its developers seem to be on the move again as multiple new versions rolled out consecutively. Previously, IT experts have created Xorist Decrypter. Therefore, instead of considering paying the ransom, launch the security software. Do not forget to remove AAC malware before you proceed to data recovery procedure.

Ways to evade crypto-viruses

Since file-encrypting threats spread via multiple channels, you need to apply different prevention measures. Perhaps you already know that spam emails[2] continue to be a popular virus distribution channel. Do not fall into the trap even if you receive the message supposedly sent from the FBI[3] or police department. Such fake messages often contain an attached file with the corrupted payload.

In addition, you should be wary of exploit kits, malicious redirect scripts, rogue apps, extensions and other tools. In order to block the amount of their assault, stay vigilant and scan the device with the set of an anti-virus and malware elimination tools. Likewise, you will be able to lower the possibility of AAC hijack and other ransomware.

Delete AAC ransomware from Windows OS

When it comes to file-encrypting threats, you should not waste time on manual elimination. Let anti-virus tools to handle the infection. After you remove AAC virus with the malware elimination tool, proceed to data recovery methods.

Since meddles with the Command Prompt, AAC removal may not go as planned. In that case, reboot the system into Safe Mode and then launch the security tool.

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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to uninstall AAC ransomware virus. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.

More information about this program can be found in Reimage review.

More information about this program can be found in Reimage review.

Manual AAC virus Removal Guide:

Remove AAC using Safe Mode with Networking

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

  • Step 1: Reboot your computer to Safe Mode with Networking

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Safe Mode with Networking from the list Select 'Safe Mode with Networking'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Networking in Startup Settings window. Select 'Enable Safe Mode with Networking'
  • Step 2: Remove AAC

    Log in to your infected account and start the browser. Download Reimage or other legitimate anti-spyware program. Update it before a full system scan and remove malicious files that belong to your ransomware and complete AAC removal.

If your ransomware is blocking Safe Mode with Networking, try further method.

Remove AAC using System Restore

Reimage is a tool to detect malware.
You need to purchase Full version to remove infections.
More information about Reimage.

In case Safe Mode did not help you recover access to the malware elimination tool, perform System Restore. Then, download the tool and remove AAC virus.

  • Step 1: Reboot your computer to Safe Mode with Command Prompt

    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Command Prompt from the list Select 'Safe Mode with Command Prompt'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Command Prompt in Startup Settings window. Select 'Enable Safe Mode with Command Prompt'
  • Step 2: Restore your system files and settings
    1. Once the Command Prompt window shows up, enter cd restore and click Enter. Enter 'cd restore' without quotes and press 'Enter'
    2. Now type rstrui.exe and press Enter again.. Enter 'rstrui.exe' without quotes and press 'Enter'
    3. When a new window shows up, click Next and select your restore point that is prior the infiltration of AAC. After doing that, click Next. When 'System Restore' window shows up, select 'Next' Select your restore point and click 'Next'
    4. Now click Yes to start system restore. Click 'Yes' and start system restore
    Once you restore your system to a previous date, download and scan your computer with Reimage and make sure that AAC removal is performed successfully.

Bonus: Recover your data

Guide which is presented above is supposed to help you remove AAC from your computer. To recover your encrypted files, we recommend using a detailed guide prepared by 2-spyware.com security experts.

If your files are encrypted by AAC, you can use several methods to restore them:

The benefits of Data Recovery Pro

This tool is created for users who want to recover damaged and lost files after a system crash. 

AAC Decrypter

Though there is no specific decryption software released particularly for this version, since it still belongs to Xorist malware family, the decrypter might work out.

Finally, you should always think about the protection of crypto-ransomwares. In order to protect your computer from AAC and other ransomwares, use a reputable anti-spyware, such as Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus or Malwarebytes Anti Malware

About the author

Julie Splinters
Julie Splinters - Malware removal specialist

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References