This article will help you to remove Nymeria Trojan horse effectively. Follow the removal instructions for the Trojan horse provided at the end of the article.
Nymeria is the name of a Trojan horse. An executable process related to the Nymeria Trojan horse is involved in spreading it. That process is usually hidden as a legitimate service of your operating system. If the process is found in a temporary folder or the “Windows” folder, then it is malware that got there without your permission and could try to steal credential data and personal information from anybody who has fallen victim to the threat. Nymeria Trojan may also use exhaustive power consumption, so it is in your best interest to remove it as fast as you can.
Threat Summary
| Name | Nymeria Trojan (Loda) |
| Type | Trojan Horse, Miner Malware |
| Short Description | Nymeria is a Trojan horse that is probably put in your computer system via a similar malware on your computer system. |
| Symptoms | You may see a rise in the usage of your computer’s resources like CPU, RAM or GPU, while your computer will accordingly consume more electric power and may even overheat if a cryptocurrency miner is involved. Otherwise, there are barely any symptoms most of the time, other than a significant system slowdown or frequent system crashes. |
| Distribution Method | Freeware Installations, Bundled Packages, JavaScript |
| Detection Tool |
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| User Experience | Join Our Forum to Discuss Nymeria Trojan (Loda). |
Nymeria Trojan – Distribution Methods
The Nymeria Trojan malware can spread in a few ways. Third-party installer setups could have put a Trojan horse on your computer system via bundling. These installations typically arrive with freeware and application packages. Without you knowing, additive content could be installed to your computer, which could even be a JavaScript file that downloads the actual malware. Avoiding such installations is possible if you find Custom or Advanced settings in the install setup.
The Nymeria Trojan has been seen to be delivered [wplinkpreview url=”https://sensorstechforum.com/microsoft-office-infections-cve-2017-0199/”] via CVE-2017-0199 Exploit which uses Microsoft Office for infecting the computers of unsuspecting users. In the screenshot below you can see a MS Office document that tries to trick users to click on it and activate the Macro:
Nymeria Trojan can also spread if you come across unknown websites through redirects and advertisements which have some sort of scripts in themselves and load them when you visit a site or click on an advert. Pop-ups, pop-unders, as well as banners could have links inside of them that can redirect you. When visiting such websites, especially with an unknown origin, they could inject the malware inside your computer device. That can happen via any browser.
Nymeria Trojan has also been found to be delivered via exploit kits, or in files (typically using filenames related to popular keyword searches) which are downloaded from different malicious websites.
Nymeria Trojan – Technical Information
Nymeria Trojan is the name of a Trojan horse. This Trojan is a few months old, but is still active in the wild, infecting computer machines. An executable process related to the Trojan horse is involved in spreading it. That process is usually hidden as a legitimate service of your operating system. Nymeria.C, seems to be a new variant, still attacking users’ machines worldwide. This type of Trojan horses is known to take up a really small portion of your computer’s resources at first, to infiltrate your computer’s defenses, embed itself into system processes and remain undetected until it does what it is designed to do – spying on victims and stealing information from them.
The Nymeria Trojan is not a system file and not related to Windows, but could tamper with Windows processes.
Nymeria Trojan malware is highly likely to make some additional components that will aid it to achieve its purpose to full effect. Thus, after it being executed on the system, it may establish a remote connection to a command and control server where all other malicious files are available. There are some essential Windows folders in which the malicious files can be dropped:
- %AppData%
- %Local%
- %LocalLow%
- %Roaming%
- %Temp%
Besides everything said above, the Nymeria Trojan also has spying capability and has the ability to monitor certain gaming applications. It also sends the following information to a remote C&C server:
- A hard coded string (seen ‘victim’, ‘Clientv4’)
- Hard coded string (seen ‘ddd’)
- Installed AV Vendor (enumerated via running process names)
- Malware version, i.e. 1.0.1
- Monitor resolution in a special format (“Pr[Height]X2[Width]X3”)
- OS type (can be “laptop”, “Desktop”, or “x”, enumerated using the WMI query “Select * from Win32_SystemEnclosure”)
- User account name
- Version (beta)
- Victim’s Country
- Victim’s IP address
- Webcam installed (Yes or No, enumerated using capGetDriverDescription from Avicap32.dll)
- Windows architecture (X64 or X86)
- Windows version
The Nymeria Trojan horse has the following aliases:
- Trojan:Win32/Nymeria
- Loda
- Trojan.Win32.NYMERIA.C
- Trojan:Win32/Occamy.C
So, stopping your Internet connection is probably a good idea if you are suspecting that something fishy is going on with your computer device.
Below you can see some useful tips that can help you to prevent similar Trojan malware from installing onto your PC, in the future:
- Run programs inside a sandbox environment
- Install an advanced anti-malware protection
- Update your mostly-used programs and software in general
- Update your OS with security updates
- Install an ad-blocker application
- Be wary around your e-mails and don’t open them unless you know the source
- Disable macros in Microsoft Office Applications
- Disable JavaScript
- Keep your firewall ON
Nymeria Trojan will probably try to extract as much information as possible based on its capabilities and try to propagate further on a network to access other devices. It is highly recommend that you remove the malware threat, because the Nymeria Trojan might also degrade your system’s lifespan if it downloads other malware to your PC making it inaccessible.
Remove Nymeria Trojan Completely
To remove Nymeria Trojan manually from your computer, follow the step-by-step removal tutorial written down below. In case this manual removal does not get rid of the miner malware completely, you should search for and remove any leftover items with an advanced anti-malware tool. Such software can keep your computer secure in the future.
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Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.
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Preparation before removing Nymeria Trojan (Loda).
Before starting the actual removal process, we recommend that you do the following preparation steps.
- Make sure you have these instructions always open and in front of your eyes.
- Do a backup of all of your files, even if they could be damaged. You should back up your data with a cloud backup solution and insure your files against any type of loss, even from the most severe threats.
- Be patient as this could take a while.
- Scan for Malware
- Fix Registries
- Remove Virus Files
Step 1: Scan for Nymeria Trojan (Loda) with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Nymeria Trojan (Loda) 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 Nymeria Trojan (Loda) there. This can happen by following the steps underneath:
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 Nymeria Trojan (Loda) on your PC.
1.For Windows 8, 8.1 and 10.
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.
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:
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.
2.For Windows XP, Vista, and 7.
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.
Nymeria Trojan (Loda) FAQ
What Does Nymeria Trojan (Loda) Trojan Do?
The Nymeria Trojan (Loda) 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.
Can Trojans Steal Passwords?
Yes, Trojans, like Nymeria Trojan (Loda), 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 Nymeria Trojan (Loda) 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.
Can a Trojan be Removed by Factory Reset?
Yes, a Trojan 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. Bear in mind that there are more sophisticated Trojans that leave backdoors and reinfect even after a factory reset.
Can Nymeria Trojan (Loda) 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.
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 Nymeria Trojan (Loda) Research
The content we publish on SensorsTechForum.com, this Nymeria Trojan (Loda) 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 Nymeria Trojan (Loda)?
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 Nymeria Trojan (Loda) threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.