Dllhostn.exe executable file belongs to a malicious program that can properly be recognized as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system pretty much nonfunctional due to high CPU use.
What is Dllhostn.exe process?
Dllhostn.exe is a malicious process created by coin miner virus
Dllhostn.exe – Very high CPU and GPU use
Besides CPU consumption, some of the coin miners additionally make use of GPU power for their operations. In that instance, you will probably struggle also to see the mouse cursor moving – GPU is usually used on 100%. It is not as crucial as CPU for system work, so Dllhostn.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes can result in unhappy effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Dllhostn.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Dllhostn.exe malware makes your PC overloaded. It is not able to run your applications anymore, since all processor power is used by a virus. That malware does not care for your wants, all it pays attention to is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely experience incredibly slow performance. Pages will open for years, any type of logins will likely take about a minute – just a nightmare for a person that does a job online.
Dllhostn.exe Technical Summary.
| File Name | Dllhostn.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | G_jugk.exe, Movies.exe, Dnscleaner.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Dllhostn.exe removal. |
“Visible” harm is not a single unpleasant thing coin miners do to your system. Dllhostn.exe coin miner additionally deals damage to your operating system. To conduct all malevolent functions properly, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you check the HOSTS file, you will likely see a ton of new notes – they are brought in by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be reverted to the original in the process of computer recovery.
Hardware effects of coin miner activity
Besides slowing down your PC, running at peak power for long times may cause damage to your device as well as raise electricity costs. Hardware elements are created to easily get along with high load, but they can do so only when they are in a good shape.
Compact and covered processor fan is hard to crack. Meanwhile, GPUs have big and easy-to-access fans, which can be easily broke if touched while spinning, for instance, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the extremely high load caused by Dllhostn.exe virus can easily lead to graphic processing unit failure3. GPUs are also prone to have increased wearing when used for crypto mining. It is likely an undesirable case when your GPU’s performance decreases on 20-30% just after several weeks of being used in such a way.
How did I get Dllhostn.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 thing on your PC is by downloading it from the untrustworthy website as a part of a program. People who spread hacked variants of popular programs (which do not demand the license key) have small chances to earn money. Therefore, there is a very big lure to include malware to the final package of the hacked application and acquire a coin for each installation. Before blaming these guys for hacking and malware spreading, ask yourself – is it OK to avoid paying for the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus software as well as new parts for your desktop.
How to remove the Dllhostn.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 apps, just like the majority of non-crucial operating system components, are not launched with the system start. That allows you to clean the PC 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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