Comsore3.exe executable file comes from a malicious application that can correctly be identified as a coin miner trojan virus. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer roughly nonfunctional due to high CPU use.
What is Comsore3.exe process?
Comsore3.exe is a malicious process created by coin miner virus
Comsore3.exe – Extremely high CPU and GPU use
Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that case, you will struggle even to see the mouse cursor moving – GPU is often utilized on 100%. It is not as vital as CPU for system work, so Comsore3.exe coin miner viruses do not waste time on trifles and utilize it all. It sometimes may result in bad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Comsore3.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, Comsore3.exe malware makes your computer overloaded. It is unable to run your applications anymore, as all processor power is consumed by a malware. That malware does not care for your needs, all it pays attention to is making money on you. Even if you are patient, and you waited until web browser is open, you will likely experience exceptionally sluggish efficiency. Pages will open for years, any type of logins will likely take about a minute – just a horror story for a person who works online.
Comsore3.exe Technical Summary.
| File Name | Comsore3.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Nod42.exe, Health.exe, Cvc.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Comsore3.exe removal. |
“Visible” damage is not a solitary bad activity coin miners do to your PC. Comsore3.exe coin miner additionally deals damage to your operating system. To perform all malicious operations properly, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you open the HOSTS file, you will likely see a load of new entries – they are added by this coin miner to connect your system to a malicious cryptomining 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 making your computer slow, running at peak level for long times may trigger damage to your machine and raise electricity bills. PC elements are designed to easily get along with high load, but they are good with it only in case when they are in a good shape.
Tiny and covered processor cooling system is hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if touched while running, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Comsore3.exe malware can easily lead to GPU failure3. Video cards are also tend to have increased wearing when used for cryptocurrency mining. It is likely a bad case when the performance of your GPU decreases on 20-30% just after 1-2 weeks of being exploited in such a way.
How did I get Comsore3.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 thing on your computer is by downloading it from the unreliable website as a part of a program. People who spread hacked variants of favored programs (which do not need the license key) have small chances to make money. Thus, there is a huge lure to include malware to the final package of the hacked application and receive a coin for every setup. Prior to criticizing these guys for hacking and malware distribution, ask yourself – is it alright to avoid purchasing the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much greater figure for antivirus software and new parts for your computer.
How to remove the Comsore3.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 PC is in Safe Mode, all third-party applications, along with the majority of non-critical Windows components, are not started with the system start. That allows you to clean the computer without dealing with high CPU 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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