Aspnet_compiler.exe Malware Removal

This article can help you to remove Aspnet_compiler.exe Virus. The step by step removal works for every version of Microsoft Windows.

One simple way to camouflage a virus is to use the name of a legitimate process. The crooks know this better than anyone. They use this strategy for numerous parasites. The latest example is a Trojan horse which uses the Aspnet_compiler.exe name. If you’ve come across this process, don’t panic. Use a trustworthy anti-malware scanner to determine whether it’s malicious or safe. If the news is bad, take action against the intruder immediately. The Aspnet_compiler.exe Trojan is a nasty parasite. It sneaks into your computer and corrupts your entire system. To put is simple, it rewrites your System Registry and modifies essential for your OS files and processes. The Trojan interferes with every aspect of your daily PC activities. It causes some programs of yours to freeze and crash frequently. Your anti-virus app is very likely to be disabled. The Trojan causes numerous errors and program failures. It will force you to reboot your system frequently. But a simple restart will not fix your problems. Aspnet_compiler.exe loads together with your OS and connects to its control server. This parasite is very dangerous because it can be controlled remotely. Bear in mind that the Trojan has admin privileges. It can bypass your approval and execute all sorts of processes. The hackers can command it to install/uninstall programs. They can use it to distribute malware, spyware and even ransomware to your device. What will happen with your machine depends on what the hackers need and want. These people are criminals. They may destroy your system just for fun. You cannot win a game against criminals. Don’t test your luck. Remove the Aspnet_compiler.exe before it is too late!

remove Aspnet_compiler.exe

How did I get infected with?

As sophisticated as Aspnet_compiler.exe Trojan is, this parasite still relies on the classic distribution methods. You know them: spam email attachments, fake software updates, drive-by downloads, infected web pages, etc. All these techniques, however, will fail if you are vigilant and doubting. Question everything. If you receive a message from a stranger, don’t open it. Verify the sender first. The crooks tend to write on behalf of well-known companies, banks, police departments, etc. If you receive such a letter, go to the organization’s official website and compare the email addresses listed there with the one you have received a message from. If they don’t match, delete the pretender immediately. Even when you open a message, don’t let your guard down. Opt for red flags. A reliable company would use your real name to address you. If the email starts with “Dear Customer” or “Dear Friend,” proceed with caution. Bear in mind that it is not just the email attachments that can be corrupted. Hyperlinks can also be manipulated. A malicious link may redirect you to an infected website. It may also execute a download. Be careful. It is up to you to keep your device virus-free. Having a powerful anti-virus program on board is also a good idea.

Why is this dangerous?

At first, you may overlook the issues caused by Aspnet_compiler.exe. Once settled, however, the parasite goes out of hand. It messes with your system settings and corrupts everything. Going online becomes a nightmare. The Trojan redirects you to questionable websites and floods you with ads. Your device underperforms and your Internet connection is slower than ever. It seems that you cannot get any work done. Your programs crash all the time. Your computer is a mess. Yet, these issues are nothing. They are just the side effects of the things the Trojan does behind your back. Aspnet_compiler.exe spies on you. The Trojan follows instructions to steal your information. From the moment it entered your device, the pest sends data to its owners. What programs you have installed, where your personal files are located, what sorts of data you store, etc. The parasite can easily be upgraded to spyware and steal even more detailed information, like keystrokes and personal files. Even your camera and microphone may get hacked if the crooks deem it needed. Your system is compromised. Aspnet_compiler.exe is a serious breach of your security. Don’t underestimate it. Take immediate measures against this intruder.

Manual Aspnet_compiler.exe Removal Instructions

The Aspnet_compiler.exe infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the Aspnet_compiler.exe infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

STEP 1: Track down Aspnet_compiler.exe related processes in the computer memory

STEP 2: Locate Aspnet_compiler.exe startup location

STEP 3: Delete Aspnet_compiler.exe traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down Aspnet_compiler.exe related processes in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.


  • Write down the file location for later reference.

Step 2: Locate Aspnet_compiler.exe startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean Aspnet_compiler.exe virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.


  • A dialog box should open. Type “Regedit”


Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:


Step 4: Undo the possible damage done by Aspnet_compiler.exe

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for Aspnet_compiler.exe, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!


  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove Aspnet_compiler.exe Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your whole system or network and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible virus leftovers or temporary files.

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