Cpuminer-multi Trojan – How to Remove It

by Ventsislav Krastev | July 10, 2019 | 0 Comments

What is Cpuminer-multi infection? How does Cpuminer-multi work? How to remove Cpuminer-multi malware from your computer effectively?

Cpuminer-multi is a cryptocurrency miner software, that is legitimate if you deliberately run in on your computer in order to mine for cryptocurrencies. However, it may have been abused by a dangerous malware that slithers on your computer as a Trojan and runs Cpuminer-multi in BitCoin miner pool. The outcome of this is that BitCoins are credited to the hackers while your computer may begin to freeze and stutter due to most of its CPU being used for the mining process. So the bottom line is that Cpuminer-multi is in your computer to get hackers rich at your computer’s expense and it may perform additional Trojan spyware activities as well. Removal of such dangerous viruses is strongly recommended.

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Threat Summary Cpuminer-multi – How Did I Get It and What Does It Do?Remove Cpuminer-multi from Your Computer

Threat Summary

Name	Cpuminer-multi
Type	CryptoCurrency miner malware.
Short Description	A cryptocurrency miner, whose main goal is to perform BitCoin mining, abusing your Central Processor (CPU) in the process.
Symptoms	You may start to see your home page or new tab page being changed and may ads on your computer appearing in different forms.
Distribution Method	Via malicious e-mail spam messages or the virus file uploaded on sites.
Detection Tool	See If Your System Has Been Affected by malware Download Malware Removal Tool
User Experience	Join Our Forum to Discuss Cpuminer-multi.

Cpuminer-multi – How Did I Get It and What Does It Do?

Cpuminer-multi can arrive on your computer via multiple different methods on your computer. The main method of infection by Cpuminer-multi could be via being sent to you via e-mail. If so, the miner could arrive pretending to be:

Invoice.
Receipt.
Other important documents.

Another method of infection, used by Cpuminer-multi is likely to be uploaded on a software download site, where it may pretend to be:

Patch.
Crack.
Keygen.
Setup.

Once the infection commences, the Cpuminer-multi may run in the background and take over 80% off your CPU. This creates numerous problems for your computer. The impact of this mining virus may lead to system freezes and slowdowns. The main idea behind this is to generate BitCoins and credit them to the wallet of the crooks who have created the Cpuminer-multi Trojan.

And more to it than that, if Cpuminer-multi remains for longer periods of time on your computer, it may damage your components due to overheating. And since it is started by a Trojan after all, it may cause the following virus activities in addition to mining:

Steal files.
Update itself.
Obtain files from your computer.
Delete files.
Install other malware.
Log the keystrokes you type.
Steal passwords.
Tap into your keyboard or microphone.

Remove Cpuminer-multi from Your Computer

In order to remove Cpuminer-multi from your computer, we strongly recommend that you follow the removal steps below. They have been created with the primary idea of helping you remove this virus from your computer effectively. If you want faster and most effective detection and deletion of all Cpuminer-multi objects from your computer, we strongly suggest that you use an advanced anti-malware software. Such a tool has been created with the primary idea of helping you delete this virus and protect your computer from all sorts of threats in the future.

Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

Step 1: Boot Your PC In Safe Mode to isolate and remove Cpuminer-multi

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key () + R Remove Virus Trojan Step 1

2. The "Run" Window will appear. In it, type "msconfig" and click OK. Remove Virus Trojan Step 2

3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK". Remove Virus Trojan Step 3

Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.

4. When prompted, click on "Restart" to go into Safe Mode. Remove Virus Trojan Step 4

5. You can recognize Safe Mode by the words written on the corners of your screen. Remove Virus Trojan Step 5

Step 2: Clean any registries, created by Cpuminer-multi on your computer.

The usually targeted registries of Windows machines are the following:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by Cpuminer-multi there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK. Remove Virus Trojan Step 6

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above. Remove Virus Trojan Step 7

3. You can remove the value of the virus by right-clicking on it and removing it. Remove Virus Trojan Step 8

Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

Step 3: Find virus files created by Cpuminer-multi on your PC.

Tab titleTab title

For Newer Windows Operating Systems

1: On your keyboard press  + R and write explorer.exe in the Run text box and then click on the Ok button.

< Remove Virus Trojan Step 9

2: Click on your PC from the quick access bar. This is usually an icon with a monitor and its name is either “My Computer”, “My PC” or “This PC” or whatever you have named it.

3: Navigate to the search box in the top-right of your PC's screen and type “fileextension:” and after which type the file extension. If you are looking for malicious executables, an example may be "fileextension:exe". After doing that, leave a space and type the file name you believe the malware has created. Here is how it may appear if your file has been found:

file extension malicious

N.B. We recommend to wait for the green loading bar in the navigation box to fill up in case the PC is looking for the file and hasn't found it yet.

For Older Windows Operating Systems

In older Windows OS's the conventional approach should be the effective one:

1: Click on the Start Menu icon (usually on your bottom-left) and then choose the Search preference.

2: After the search window appears, choose More Advanced Options from the search assistant box. Another way is by clicking on All Files and Folders.

3: After that type the name of the file you are looking for and click on the Search button. This might take some time after which results will appear. If you have found the malicious file, you may copy or open its location by right-clicking on it.

Now you should be able to discover any file on Windows as long as it is on your hard drive and is not concealed via special software.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for Cpuminer-multi with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

Download

Malware Removal Tool

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.

SpyHunter 5 Scan Step 1

3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

SpyHunter 5 Scan Step 2

4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

SpyHunter 5 Scan Step 3

If any threats have been removed, it is highly recommended to restart your PC.

Cpuminer-multi FAQ

What Does Cpuminer-multi Trojan Do?

The Cpuminer-multi Trojan is a malicious computer program designed to disrupt, damage, or gain unauthorized access to a computer system. It can be used to steal sensitive data, gain control over a system, or launch other malicious activities.

What Damage Can Cpuminer-multi Trojan Cause?

The Cpuminer-multi Trojan is a malicious type of malware that can cause significant damage to computers, networks and data. It can be used to steal information, take control of systems, and spread other malicious viruses and malware.

Is Cpuminer-multi Trojan a Harmful Virus?

Yes, it is. A Trojan is a type of malicious software that is used to gain unauthorized access to a person's device or system. It can damage files, delete data, and even steal confidential information.

Can Trojans, Like Cpuminer-multi Steal Passwords?

Yes, Trojans, like Cpuminer-multi, can steal passwords. These malicious programs are designed to gain access to a user's computer, spy on victims and steal sensitive information such as banking details and passwords.

Can Cpuminer-multi Trojan Hide Itself?

Yes, it can. A Trojan can use various techniques to mask itself, including rootkits, encryption, and obfuscation, to hide from security scanners and evade detection.R

Can a Trojan Virus be Removed by Factory Reset?

Yes, a Trojan Virus can be removed by factory resetting your device. This is because it will restore the device to its original state, eliminating any malicious software that may have been installed.

Can Cpuminer-multi Trojan Infect WiFi?

Yes, it is possible for a Trojan to infect WiFi networks. When a user connects to the infected network, the Trojan can spread to other connected devices and can access sensitive information on the network.

Can Trojans Be Deleted?

Yes, Trojans can be deleted. This is typically done by running a powerful anti-virus or anti-malware program that is designed to detect and remove malicious files. In some cases, manual deletion of the Trojan may also be necessary.

Are Trojans Hard to Remove?

Yes, Trojans can be very hard to remove as they often disguise themselves as legitimate programs, making them difficult to detect and extremely tricky to remove.

Can Trojans Steal Files?

Yes, Trojans can steal files if they are installed on a computer. This is done by allowing the malware author or user to gain access to the computer and then steal the files stored on it.

Which Anti-Malware Can Remove Trojans?

Anti-malware programs such as SpyHunter are capable of scanning for and removing Trojans from your computer. It is important to keep your anti-malware up to date and regularly scan your system for any malicious software.

Can Trojans Infect USB?

Yes, Trojans can infect USB devices. USB Trojans typically spread through malicious files downloaded from the internet or shared via email, allowing the hacker to gain access to a user's confidential data.

About the Cpuminer-multi Research

The content we publish on SensorsTechForum.com, this Cpuminer-multi how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific trojan problem.

How did we conduct the research on Cpuminer-multi?

Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of trojans (backdoor, downloader, infostealer, ransom, etc.)

Furthermore, the research behind the Cpuminer-multi threat is backed with VirusTotal.

To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.

References

1. Trojan Horse – What Is It?
2. Trojanized AnyDesk App Delivered through Fake Google Ads
3. Hackers Continue to Use Malicious Excel 4.0 Macros to Deliver Banking Trojans
4. Ficker Infostealer Uses Fake Spotify Ads to Propagate
5. Jupyter Infostealer Malware Targets Chrome and Firefox Browser Data