Prezi.exe executable file is related to a malevolent application that can correctly be defined as a coin miner trojan. That malware form utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system almost unusable as a result of high CPU usage.
What is Prezi.exe process?
Prezi.exe is a malicious process created by coin miner virus
Prezi.exe – Extremely high CPU/GPU use
Besides CPU consumption, some of the coin miners additionally make use of GPU power for their tasks. In that case, you will struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as crucial as processor for system work, so Prezi.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes may cause unhappy consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Prezi.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First, Prezi.exe malware makes your PC overloaded. It is unable to run your applications now, as all processor power is used by a malware. That malware does not care for your necessities, all it pays attention to is making money on you. Even if you are patient, and you waited until browser is open, you will likely suffer from exceptionally sluggish efficiency. Pages can open for years, any kind of logins will likely take about a minute – just a headache for a person that does a job online.
Prezi.exe Technical Summary.
| File Name | Prezi.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Dhcpsvchostdllcommon.exe, Microsoftconhost.exe, Temp.working |
| Removal | Download and install GridinSoft Anti-Malware for automatic Prezi.exe removal. |
“Visible” damage is not a solitary negative activity coin miners do to your personal computer. Prezi.exe coin miner likewise deals damage to your OS. To complete all malevolent operations successfully, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you check the HOSTS file, you will likely see a number of new entries – they are brought in by this trojan miner to connect your computer to a malicious mining network. All these adjustments shall be gone back to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides decreasing your computer’s performance, performing at peak power for long times can cause damage to your device and increase power bills. PC components are created to easily get along with high load, but they can do so only when they are in a good shape.
Little and well-protected processor cooling system is quite hard to crack. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if affected while spinning, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Prezi.exe miner can easily lead to graphic card failure3. GPUs are also prone to have very fast wearing when utilized for crypto mining. It is likely an undesirable situation when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.
How did I get Prezi.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 web page as a part of a program. Users who spread hacked versions of popular programs (which do not require the license key) have small chances to earn money. Hence, there is a huge temptation to include malware to the final package of the hacked application and acquire a coin for each setup. Before blaming these people for hacking and also malware distribution, ask yourself – is it okay to avoid buying the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much greater sum for antivirus program as well as new parts for your desktop.
How to remove the Prezi.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 software, along with the majority of non-critical operating system components, are not launched with the system start. That gives you the ability to clean the PC 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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