Casserver.exe executable file comes from a malevolent program that can correctly be defined as a coin miner trojan. That malware type utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer almost unusable because of high CPU usage.
What is Casserver.exe process?
Casserver.exe is a malicious process created by coin miner virus
Casserver.exe – Extremely high CPU as well as GPU usage
Besides CPU usage, some of the coin miners also use GPU power for their tasks. In that case, you will likely struggle even to see the mouse cursor moving – GPU is often used on 100%. It is not as crucial as processor for system work, so Casserver.exe coin miner viruses do not waste time on trifles and use it all. It often can cause bad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Casserver.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First off, Casserver.exe virus makes your PC overloaded. It is unable to run your applications anymore, as all CPU power is consumed by a virus. That malware does not care for your needs, all it focuses on is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with incredibly sluggish performance. Pages can open for years, any type of logins will likely take about a minute – just a nightmare for a person who does a job online.
Casserver.exe Technical Summary.
| File Name | Casserver.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Wrap.exe, Vncutil.exe, Comsore3.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Casserver.exe removal. |
“Visible” harm is not a solitary unpleasant thing coin miners do to your system. Casserver.exe coin miner additionally deals damage to your operating system. To carry out all malicious functions effectively, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you check the HOSTS file, you will likely see a ton of new entries – they are added by this coin miner to connect your PC to a malicious cryptomining network. All these adjustments shall be reverted to the original in the process of computer recovery.
Hardware effects of coin miner activity
Besides slowing down your computer, running at peak level for a long period of time may cause damage to your device and increase electricity expenses. PC elements are designed to easily deal with high load, but they can do so only when they are in a good shape.
Little and covered CPU cooling system is hard to crack. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if touched while running, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Casserver.exe can easily lead to graphic processing unit failure3. Graphic cards are also prone to have increased wearing when utilized for crypto mining. It is surely an unwanted situation when your GPU’s performance plunges 20-30% just after 1-2 weeks of being exploited in such a way.
How did I get Casserver.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
One more way you could get this item on your PC is by downloading it from the dubious web page as a part of a program. People who spread hacked variants of popular programs (which do not need the license key) have small chances to make money. For this reason, there is a very big temptation to add malware to the final package of the hacked application and acquire a coin for every installation. Before criticizing these individuals for hacking and also malware spreading, ask yourself – is it alright to avoid buying the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much greater figure for antivirus program as well as new parts for your computer.
How to remove the Casserver.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 programs, along with the majority of non-crucial system components, are not started with the system start. That allows you to clean the system 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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