Tempanus.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Tempanus.exe process belongs to a harmful program that can correctly be identified as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system roughly unfunctional as a result of high CPU usage.
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What is Tempanus.exe process?

Tempanus.exe is a malicious process created by coin miner virus

As I have pointed out before, Tempanus.exe is a coin miner trojan. The names of the executive file can be diverse, but the effects are almost always the same. Because coin miners focus on cryptocurrency mining, they utilize all available hardware capacity of your personal computer to run this process. This malware does not care about the fact that you may need to use your computer for other tasks – it will always take over 80% of your CPU power.

Tempanus.exe Windows Process

Tempanus.exe – Very high CPU as well as GPU use

Besides CPU usage, some of the coin miners additionally utilize GPU power for their tasks. In that situation, you will likely struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as important as processor for system work, so Tempanus.exe coin miner viruses do not waste time on trifles and utilize all of it. It sometimes may result in unhappy effects.

Shortly about cryptocurrency mining

Crypto mining term means the activity of calculating the transaction block hash. That is a integral part of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end desktop is required. Exactly, the video card is better for this task, because they have more cores available. Cryptomining farms usually consist of tens and hundreds of video cards to complete their task efficiently. Such computer systems are not usable for “normal” purposes, like gaming or web browsing. Fraudsters who gain money via this coin miner use someones’ computers instead, even if they are used for the regular activity.2

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 Tempanus.exe miner?

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

    Initially, Tempanus.exe malware makes your system overloaded. It is unable to run your applications now, as all CPU power is consumed by a virus. That malware does not care for your demands, all it pays attention to is making money on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with exceptionally sluggish efficiency. Pages will open for years, any type of logins will take about a minute – just a headache for a person that does a job online.

    Tempanus.exe Technical Summary.

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

    “Visible” damage is not a solitary bad thing coin miners do to your personal computer. Tempanus.exe coin miner likewise deals damage to your operating system. To carry out all malevolent operations correctly, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent recognition. If you open the HOSTS file, you will likely see a load of new entries – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these changes are about to be reverted to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, performing at peak power for long times may cause damage to your machine and increase electricity bills. Hardware elements are designed to easily deal with high load, but they are good with it only in case when they are in a good shape.

    Tiny and well-protected CPU cooling system is quite hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if affected while working, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the very high load caused by Tempanus.exe virus can easily lead to GPU failure3. Video cards are also prone to have increased wearing when used for crypto mining. It is likely an unwanted situation when your GPU’s performance plunges 20-30% only after several weeks of being exploited in such a way.

    How did I get Tempanus.exe coin miner virus?

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

    Coin miners are the most prevalent malevolent programs among “serious” viruses. Adware often works as a carrier for Tempanus.exe malware injection: it demonstrates you the banners, which have a link to malware downloading. Yes, this abstract “malware” can belong to any type – an additional adware, spyware, rogue or backdoor. But the statistics say that around 30% of all viruses spread with the malicious banners are coin miners – and Tempanus.exe is just one of them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    Another way you could get this thing on your PC is by downloading it from the untrustworthy website as a part of a program. People who spread hacked versions of well-known programs (which do not demand the license key) have small chances to make money. Thus, there is a very big lure to add malware to the final package of the hacked app and receive a coin for each installation. Prior to blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus program as well as new parts for your desktop.

    How to remove the Tempanus.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Getting rid of such a virus needs making use of special software. Effective anti-malware program must have high capability at scanning and also be lightweight – in order to make no problems with utilization also on weak systems. Additionally, it is better to have on-run security in your protection solution – to halt the virus even before it launches. Microsoft Defender lacks these elements for various factors. That’s why I’d recommend you to use a third-party anti-malware program for that goal. GridinSoft Anti-Malware is a great option that fits each of the specified qualities.5

    Prior to the virus removal, it is important to reboot your Windows into Safe Mode with Networking. Since Tempanus.exe miner takes a lot of processor capacity, it is needed to halt it before launching the security program. Otherwise, your scan will last for years, even though the GridinSoft program is pretty lightweight.

    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 PC is in Safe Mode, all third-party software, along with the majority of non-critical Windows components, are not launched with the system start. That gives you the ability to clean the system without dealing with high CPU usage of the coin miner.

    Remove Tempanus.exe coin miner virus with GridinSoft Anti-Malware

    Download and install GridinSoft Anti-Malware. You can use this anti-malware program for free during its 6-day trial period. In that term, all functions are available, and it takes no payments to remove malware from your system.

    GridinSoft Anti-Malware free trial

    After activating your free trial, start Full scan. It may last up to 10 minutes. You may use the PC as usual.

    Scanning in GridinSoft Anti-Malware

    When the scan is finished, press the Clean Now button to remove all detected elements from your system. This procedure takes less than a minute.

    GridinSoft Anti-Malware after the scan process

    Now, you are good to go. Reboot your PC into a normal Windows mode and use just as there was nothing malicious.

    Remove Tempanus.exe Virus ⛏️ Trojan Coin Miner

    Name: Tempanus.exe

    Description: The Tempanus.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Tempanus.exe will create your CPU to go for very warm temperatures for prolonged periods of time, which could reduce the life of the CPU.

    Operating System: Windows

    Application Category: Trojan

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    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. Detailed explanation of how does cryptomining work.
    3. About unwanted effects for GPUs in the process of cryptomining.
    4. Read more about various malware type on Cybersecurity Glossary.
    5. Our review on GridinSoft Anti-Malware.

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    About the author

    Robert Bailey

    I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

    As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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