Dropboxupdate.exe executable file is related to a malicious application that can properly be recognized as a coin miner trojan virus. That malware form utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer pretty much unfunctional because of high CPU usage.
What is Dropboxupdate.exe process?
Dropboxupdate.exe is a malicious process created by coin miner virus
Dropboxupdate.exe – Really high CPU as well as GPU usage
Besides CPU usage, some of the coin miners also make use of GPU power for their operations. In that instance, you will struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as essential as CPU for system work, so Dropboxupdate.exe coin miner viruses don’t waste time on trifles and utilize it all. It often may lead to unhappy consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Dropboxupdate.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Firstly, Dropboxupdate.exe malware makes your computer overloaded. It is not able to run your applications now, as 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 web browser is open, you will likely struggle with extremely slow performance. Pages will open up for years, any kind of logins will take about a minute – just a nightmare for a person that works online.
Dropboxupdate.exe Technical Summary.
| File Name | Dropboxupdate.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Alg.exe, Bcdedit.exe, Iccproxy.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Dropboxupdate.exe removal. |
“Visible” harm is not a single unpleasant activity coin miners perform to your computer. Dropboxupdate.exe coin miner additionally deals damage to your operating system. To perform all malicious functions properly, it wrecks the protection mechanisms 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 number of new notes – they are added by this coin miner to connect your system to a malicious cryptomining network. All these changes shall be thrown back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides decreasing your computer’s performance, running at peak power for long times may trigger damage to your machine and increase electricity costs. Hardware components are created to easily get along with high load, but they can do so only in case when they are in a good shape.
Tiny and covered CPU fan is quite hard to crack. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily broke if touched while running, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by Dropboxupdate.exe miner can easily lead to GPU failure3. Graphic cards are also tend to have very fast wearing when utilized for cryptocurrency mining. It is surely an unwanted situation when your GPU’s performance plunges 20-30% only after 1-2 weeks of being exploited in such a way.
How did I get Dropboxupdate.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 website as a part of a program. People that spread hacked variants of popular programs (which do not demand 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 app and receive a coin for each setup. Prior to criticizing these people for hacking and malware distribution, ask yourself – is it alright to avoid buying the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much greater figure for antivirus software and new parts for your computer.
How to remove the Dropboxupdate.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 software, 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 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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