Cd.exe process belongs to a malicious program that can correctly be recognized as a coin miner trojan virus. That malware form uses your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer roughly unfunctional because of high CPU use.
What is Cd.exe process?
Cd.exe is a malicious process created by coin miner virus
Cd.exe – Very high CPU and GPU usage
Besides CPU consumption, some of the coin miners also make use of GPU power for their tasks. In that case, you will probably struggle also to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as critical as CPU for system work, so Cd.exe coin miner viruses don’t waste time on trifles and use it all. It often may lead to unhappy results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Cd.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Cd.exe malware makes your system overloaded. It is not able to run your applications now, because all processor power is used by a malware. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from exceptionally sluggish efficiency. Pages will open up for years, any kind of logins will likely take about a minute – just a horror story for a person who works online.
Cd.exe Technical Summary.
| File Name | Cd.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Telegramunosetup.exe, Bsmss.exe, Setupsmss.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Cd.exe removal. |
“Visible” damage is not a solitary negative activity coin miners perform to your PC. Cd.exe coin miner additionally deals damage to your OS. To perform all malevolent functions correctly, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you check the HOSTS file, you will likely see a load of new entries – they are added by this trojan miner to connect your system to a malicious mining network. All these changes shall be reverted to the original in the process of PC recovery.
Hardware effects of coin miner activity
Besides making your PC slow, running at peak level for long times may cause damage to your machine as well as increase power expenses. PC elements are designed to easily deal 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 quite hard to crack. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if affected while working, for example, by the user much before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Cd.exe virus can easily lead to graphic card failure3. GPUs are also tend to have fast wearing when used for cryptocurrency mining. It is likely an undesirable case when the performance of your video card plunges 20-30% only after several weeks of being exploited in such a way.
How did I get Cd.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 dubious website as a part of a program. People who spread hacked variants of well-known programs (which do not require the license key) have small chances to make money. For this reason, there is a huge temptation to include malware to the final package of the hacked app and acquire a coin for every installation. Prior to blaming these people for hacking and malware distribution, ask yourself – is it alright to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much bigger sum for antivirus program as well as new parts for your desktop.
How to remove the Cd.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 apps, just like the majority of non-critical operating system components, are not started with the system start. That gives you the ability to clean the system 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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