Twain_32.exe executable file comes from a malevolent program that can correctly be defined as a coin miner trojan. That malware form utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly unusable due to high CPU usage.
What is Twain_32.exe process?
Twain_32.exe is a malicious process created by coin miner virus
Twain_32.exe – Extremely high CPU/GPU usage
Besides CPU usage, some of the coin miners also use GPU power for their operations. In that situation, you will probably struggle even to see the mouse cursor moving – GPU is often used on 100%. It is not as important as processor for system work, so Twain_32.exe coin miner viruses do not waste time on trifles and utilize all of it. It often can cause unhappy consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Twain_32.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Twain_32.exe malware makes your computer overloaded. It is unable to run your applications anymore, since all processor power is used by a virus. That malware does not care for your demands, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely slow efficiency. Pages will open up for years, any kind of logins will take about a minute – just a horror story for a person who does a job online.
Twain_32.exe Technical Summary.
| File Name | Twain_32.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Mkner.exe, Pack.exe, Search_hyperfs_211.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Twain_32.exe removal. |
“Visible” damage is not a solitary unpleasant activity coin miners perform to your personal computer. Twain_32.exe coin miner likewise deals damage to your OS. To conduct all malevolent operations correctly, it ruins the security features of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you open the HOSTS file, you will likely see a lot of new entries – they are brought in 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 system recovery.
Hardware effects of coin miner activity
Besides decreasing your computer’s performance, performing at peak power for long times may trigger damage to your device as well as increase electricity expenses. Hardware components are created to easily get along with high load, but they are good with it only in case when they are in a good shape.
Compact and covered CPU cooling system is quite hard to broke. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if affected while spinning, for instance, by the user much before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Twain_32.exe miner can easily lead to graphic card failure3. Graphic cards are also tend to have fast wearing when utilized for crypto mining. It is likely an unwanted case when the performance of your video card decreases on 20-30% only after 1-2 weeks of being exploited in such a way.
How did I get Twain_32.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 computer is by downloading it from the dubious site as a part of a program. People who spread hacked versions of favored programs (which do not require the license key) have small chances to get paid. Thus, there is a very big lure to add in malware to the final package of the hacked app and get a coin for each setup. Prior to criticizing these guys for hacking and also malware spreading, ask yourself – is it okay to avoid buying 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 and new parts for your PC.
How to remove the Twain_32.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 programs, along with the majority of non-critical operating system components, are not started with the system start. That allows you to clean the system 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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