Rstmwservice.exe Virus (Coin Miner Trojan) Removal

Rstmwservice.exe executable file is related to a malevolent application that can accurately be identified as a coin miner trojan. That malware type uses your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your personal computer roughly unusable due to high CPU utilization.

What is Rstmwservice.exe process?

Rstmwservice.exe is a malicious process created by coin miner virus
Rstmwservice.exe Windows Process

Rstmwservice.exe – Really high CPU and GPU usage

Besides CPU utilization, some of the coin miners additionally utilize GPU power for their operations. In that case, you will probably struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as critical as processor for system work, so Rstmwservice.exe coin miner viruses don’t waste time on trifles and utilize it all. It often can cause bad effects.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the Rstmwservice.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    Firstly, Rstmwservice.exe malware makes your computer overloaded. It is unable to run your applications now, because all CPU power is used by a malware. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with extremely sluggish efficiency. Pages will open up for years, any kind of logins will take about a minute – just a headache for a person that works online.

    Rstmwservice.exe Technical Summary.

    File Name Rstmwservice.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Aac3572mbhal_x86.exe, Aackingstondramhal_x86.exe, Acpowernotification.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Rstmwservice.exe removal.

    “Visible” damage is not a single bad thing coin miners do to your personal computer. Rstmwservice.exe coin miner likewise deals damage to your OS. To carry out all malevolent functions properly, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware stops 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 computer to a malicious cryptomining network. All these changes are about to be gone back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides decreasing your computer’s performance, performing at peak level for long times can trigger damage to your device as well as raise power costs. Hardware elements are designed to easily get along with high load, but they are good with it only when they are in a good shape.

    Compact and well-protected CPU cooling system is not very easy to crack. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if touched while running, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the really high load caused by Rstmwservice.exe miner can easily lead to GPU failure3. GPUs are also prone to have fast wearing when used for cryptocurrency mining. It is likely a bad 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 Rstmwservice.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this item on your PC is by downloading it from the suspicious website as a part of a program. Users that spread hacked versions of popular programs (which do not require the license key) have small chances to earn money. For this reason, 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 individuals for hacking and malware spreading, ask yourself – is it alright to avoid purchasing the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much greater figure for antivirus software and new parts for your PC.

    How to remove the Rstmwservice.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.

    Boot into Windows Safe Mode

    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.

    windows safe mode boot option with command prompt

    When your system is in Safe Mode, all third-party applications, along with the majority of non-critical system components, are not launched with the system start. That gives you the ability to clean the computer without dealing with high processor usage of the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. About unwanted effects for GPUs in the process of cryptomining.

    Spanish Turkish

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment