Cttune.exe process comes from a malicious application that can properly be recognized as a coin miner trojan virus. That malware form uses your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your personal computer roughly unusable due to high CPU utilization.
What is Cttune.exe process?
Cttune.exe is a malicious process created by coin miner virus
Besides CPU consumption, some of the coin miners additionally make use of GPU power for their tasks. In that instance, you will likely struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as important as processor for system work, so Cttune.exe coin miner viruses do not waste time on trifles and use all of it. It often may lead to sad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Cttune.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First of all, Cttune.exe virus makes your system overloaded. It is unable to run your applications anymore, since all CPU power is used by a malware. That malware does not care for your wants, all it focuses on is making money on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely slow efficiency. Pages will open up for years, any sort of logins will take about a minute – just a horror story for a person that works online.
Cttune.exe Technical Summary.
| File Name | Cttune.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Postinstall.exe, Anydesk.exe, Vmsa.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Cttune.exe removal. |
“Visible” damage is not a single unpleasant activity coin miners perform to your computer. Cttune.exe coin miner additionally deals damage to your operating system. To perform all malevolent operations effectively, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you open the HOSTS file, you will likely see a ton of new entries – they are added by this trojan miner to connect your system to a malicious mining network. All these adjustments are about to be reverted to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides slowing down your computer, performing at peak power for long times can cause damage to your device and raise electricity expenses. Hardware elements are created to easily deal with high load, but they can do so only when they are in a good shape.
Small and well-protected CPU fan is hard to broke. Meanwhile, GPUs have large and easy-to-access fans, which can be easily broke if touched while running, for instance, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Cttune.exe can easily lead to GPU failure3. GPUs are also tend to have fast wearing when utilized for cryptocurrency mining. It is surely a bad situation when your GPU’s performance decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get Cttune.exe coin miner virus?
Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources

The example of malicious banners you can see in the Internet
Another way you could get this item on your PC is by downloading it from the suspicious site as a part of a program. People who spread hacked versions of favored programs (which do not demand the license key) have small chances to make money. Thus, there is a huge lure to add in malware to the final package of the hacked application and get a coin for every setup. Before blaming these guys for hacking and malware distribution, ask yourself – is it OK to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much bigger sum for antivirus software as well as new parts for your PC.
How to remove the Cttune.exe miner from my PC?
The best way to get rid of this coin miner virus is to use anti-malware software
Booting the PC into Safe Mode with Networking
Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

When your computer is in Safe Mode, all third-party applications, along with the majority of non-critical operating system components, are not started with the system start. That gives you the ability to clean the PC without dealing with high processor usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.

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