Msascuil.exe Virus (Coin Miner Trojan) Removal

Msascuil.exe process is a Trojan Coin Miner that utilizes the infected computer’s resources to mine digital money without your authorization. It can be Monero, Bitcoin, DarkCoin or Ethereum.
msascuil.exe (or MSASCuiL.exe) is a legitimate file/process, a part of Microsoft Windows 10. This file can be found in the “C:\Program Files\Windows Defender” folder and is part of the Windows Defender user interface. The purpose of msascuil.exe is (or was) to display the Windows Defender icon in the taskbar. In fact, this is a legitimate file/process. Unfortunately, like most of these processes and files, cybercriminals can use the names to disguise malicious processes and programs.

About “Msascuil.exe”

Msascuil.exe process will certainly use greater than 70% of your CPU’s power and graphics cards sources

What this indicates, is that when the miners are running you will certainly locate that your computer is running slower and also video games are stammering or cold since the Msascuil.exe is using your computer system’s resources to produce income for themselves. This will certainly trigger your CPU to perform at extremely high temperatures for extended periods of time, which might shorten the life of the CPU.

Msascuil.exe Technical Summary.

File Name Msascuil.exe
Type Trojan Coin Miner
Detection Name Trojan:Win32/CoinMiner
Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
Similar behavior Csrss.exe, Winlogui.exe, Synapse.x
Removal Download and install GridinSoft Anti-Malware for automatic Msascuil.exe removal.

Besides slowing down your computer, performing at peek level for very long times may cause damage to your machine and increase electrical energy expenses.

Central processor is not the only hardware element that is used by Msascuil.exe miner. graphic card is also under attack, and while compact and covered CPU cooling system is not very easy to crack, GPUs have big and easy-to-access rotors, which can be easily cracked if touched while running, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Msascuil.exe miner can easily lead to graphic processing unit failure.

When a computer is contaminated with Msascuil.exe trojan, common signs consist of:

  • Very high CPU as well as graphics cards use
  • Windows reduce and maximize slowly, and also programs run slower.
  • Programs do not launch as rapidly.
  • General slowness when utilizing the computer.
Msascuil.exe Windows Process

Msascuil.exe – Extremely high CPU as well as graphics cards use

How to detect Msascuil.exe Coin Miner Trojan?

Unlike ransomware, cryptocurrencies mining dangers are not noticeable and are most likely to remain undetected by the victim.

This symptom alone does not inform the target what the precise trouble is. The customer can experience similar problems for a range of reasons. Still, Msascuil.exe malware can be extremely turbulent due to the fact that it will certainly hog all readily available computer power and also the sudden change in the method the infected device carries out is likely to make the victim look for options. If the equipment of the influenced device is effective enough, and the victim does not spot as well as get rid of the danger swiftly, the power intake as well as consequently the power expense will rise noticeably as well.

Intent users may also observe strange changes in the Task Manager, or any other tool for checking the actually running tasks. System tasks, that are usually started in the thread of Windows processes, are displayed as the program started by the user. Simultaneously with this difference, you can also observe that the picture of the notebook, that is usual for OS apps running in the background, is substituted by another picture. And sometimes, Msascuil.exe virus does not even attempt to mimic the system processes, and can be observed with his original name.

How to Remove Msascuil.exe Malware?

As soon as the victim has established that their issue is Msascuil.exe threat, for the usual individual there are a couple of remedies.

Additionally, if the infected maker does not contain important data or the target has actually backed up such information in a tidy place, and the user has some experience, formatting the hard disk drives could work. This option might not suffice if the infection has infiltrated several networks the machine is a part of.

Download Removal Tool.

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Run the setup file.

Run Setup.exe
GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

References

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    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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