Weather.exe Virus (Coin Miner Trojan) Removal

Weather.exe process is related to a malicious program that can accurately be identified as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly unfunctional due to high CPU utilization.

What is Weather.exe process?

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

Weather.exe – Really high CPU and GPU usage

Besides CPU consumption, some of the coin miners also use GPU power for their tasks. In that case, you will likely struggle even to see the mouse arrow moving – GPU is often used on 100%. It is not as crucial as CPU for system work, so Weather.exe coin miner viruses do not waste time on trifles and use it all. It often may result in unhappy effects.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Microsoft Defender is stopped;
  • CPU and GPU is loaded at 80-90% exactly after the system start
  • Cooling fans are running at high speed and create a lot of noise
  • A single process in Task Manager consumes all CPU and GPU power
  • How dangerous is the Weather.exe miner?

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

    Initially, Weather.exe malware makes your system overloaded. It is unable to run your applications now, because all CPU power is consumed 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 browser is open, you will likely struggle with extremely sluggish performance. Pages can open up for years, any sort of logins will take about a minute – just a headache for a person who works online.

    Weather.exe Technical Summary.

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

    “Visible” damage is not a solitary unpleasant activity coin miners perform to your system. Weather.exe coin miner also deals damage to your operating system. To execute all malevolent functions properly, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you check the HOSTS file, you will likely see a lot of new entries – they are brought in by this coin miner to connect your computer to a malicious mining network. All these adjustments are about to be thrown back to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, running at peak level for long times may trigger damage to your device as well as increase electricity expenses. PC elements are designed to easily deal with high load, but they can do so only in case when they are in a good shape.

    Little and covered processor cooling system is quite hard to broke. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if affected while running, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Weather.exe can easily lead to graphic processing unit failure3. Graphic cards are also tend to have very fast wearing when used for crypto mining. It is likely an unwanted situation when the performance of your graphic card decreases on 20-30% just after several weeks of being used in such a way.

    How did I get Weather.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

    One more way you could get this thing on your PC is by downloading it from the untrustworthy web page as a part of a program. People who spread hacked versions of popular programs (which do not require the license key) have small chances to make money. Therefore, there is a huge temptation to add in malware to the final package of the hacked app and acquire a coin for each installation. Prior to criticizing these people for hacking and also malware spreading, ask yourself – is it alright to avoid paying for 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 Weather.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 Windows components, are not launched with the system start. That allows you to clean the system 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.

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    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.

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