Osdmnuu.exe process belongs to a malicious application that can correctly 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 system pretty much unusable as a result of high CPU use.
What is Osdmnuu.exe process?
Osdmnuu.exe is a malicious process created by coin miner virus
Osdmnuu.exe – Very high CPU/GPU use
Besides CPU utilization, some of the coin miners additionally use GPU power for their operations. In that instance, you will probably struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as critical as CPU for system work, so Osdmnuu.exe coin miner viruses don’t waste time on trifles and use all of it. It sometimes can cause bad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Osdmnuu.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, Osdmnuu.exe malware makes your PC overloaded. It is not able to run your applications now, because all CPU power is used by a malware. That malware does not care for your needs, 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 struggle with incredibly sluggish performance. Pages can open for years, any sort of logins will take about a minute – just a horror story for a person that works online.
Osdmnuu.exe Technical Summary.
| File Name | Osdmnuu.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Wndows.driver, Multiminer.win, Ahiwq.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Osdmnuu.exe removal. |
“Visible” damage is not a single negative thing coin miners perform to your computer. Osdmnuu.exe coin miner also deals damage to your OS. To conduct all malicious operations successfully, it wrecks the protection components of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent 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 system to a malicious cryptomining network. All these changes are about to be gone back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides making your PC slow, performing at peak level for long times can cause damage to your device and raise electricity expenses. Hardware elements are designed to easily deal with high load, but they can do so only in case when they are in a good shape.
Small and covered processor fan is hard to broke. Meanwhile, GPUs have large and easy-to-access fans, which can be easily cracked if affected while spinning, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the really high load caused by Osdmnuu.exe virus can easily lead to graphic processing unit failure3. Graphic cards are also prone to have increased wearing when utilized for cryptocurrency mining. It is likely a bad situation when your GPU’s performance plunges 20-30% just after several weeks of being used in such a way.
How did I get Osdmnuu.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
An additional way you could get this thing on your computer is by downloading it from the unreliable website as a part of a program. People who spread hacked variants of well-known programs (which do not need the license key) have small chances to earn money. Thus, there is a very big lure to include malware to the final package of the hacked app and get a coin for every setup. Before blaming these guys for hacking and malware spreading, ask yourself – is it okay to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much greater sum for antivirus program as well as new parts for your PC.
How to remove the Osdmnuu.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 programs, just like the majority of non-critical Windows components, are not started 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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