How to remove Nymeria Trojan

What is Nymeria Trojan

Nymeria Trojan, also known as Loda or LodaRAT, is a high-risk malware that functions as both a keylogger and a remote access tool (RAT), posing a severe threat to computer safety and user privacy. Written in the AutoIT scripting language, this trojan is deceptively simple but highly dangerous. It infiltrates systems primarily through spam email campaigns, where cybercriminals attach malicious files disguised as legitimate documents. Once inside a system, Nymeria establishes a connection with a Command & Control (C&C) server, enabling it to receive instructions and perform various malicious actions. These actions include recording keystrokes, controlling the computer’s webcam and microphone, and even downloading and executing additional malware, making it a potent tool for identity theft and unauthorized access. Victims of Nymeria risk having their personal data, including banking information and social media accounts, compromised. The trojan’s ability to act as a backdoor for more dangerous malware, like ransomware, amplifies its destructive potential, urging immediate removal upon detection.

How Nymeria Trojan infected your system

The Nymeria Trojan is a sophisticated and high-risk malware that primarily infiltrates computers through deceptive spam email campaigns. Cybercriminals craft these emails to appear as legitimate communications, often disguising malicious attachments as invoices or important documents. Once these attachments, typically Microsoft Word documents, are opened, they prompt users to enable macros, which then triggers the download and installation of the Nymeria Trojan. This malware is also distributed through malicious online advertisements and compromised software downloads. Once installed, Nymeria operates stealthily, embedding itself in the system’s %TEMP% folder and establishing a scheduled task to ensure persistent operation. Its infection process is designed to bypass user suspicion and exploit common security oversights, making it crucial for users to exercise caution and maintain robust cybersecurity measures.

1. Download Nymeria Trojan Removal Tool
2. Use Windows Malicious Software Removal Tool to remove Nymeria Trojan
3. Use Autoruns to remove Nymeria Trojan
4. Files, folders and registry keys of Nymeria Trojan
5. Other aliases of Nymeria Trojan
6. How to protect from threats, like Nymeria Trojan

Remove Nymeria Trojan manually

Manual removal of Nymeria Trojan by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.

Remove Nymeria Trojan using Windows Malicious Software Removal Tool

1. Type mrt in the search box near Start Menu.
2. Run mrt clicking on found item.
3. Click Next button.
4. Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
5. Click Next button.
6. Click on View detailed results of the scan link to view the scan details.
7. Click Finish button.

Remove Nymeria Trojan using Autoruns

Nymeria Trojan often sets up to run at Windows startup as an Autorun entry or Scheduled task.

1. Download Autoruns using this link.
2. Extract the archive and run Autoruns.exe file.
3. In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
4. Search for suspicious entries with weird names or running from locations like: C:\{username}\AppData\Roaming.
5. Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
6. Switch to Scheduled Tasks tab and do the same.
7. To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.

Remove files, folder and registry keys of Nymeria Trojan

Nymeria Trojan files and folders


{randomname}.exe


Nymeria Trojan registry keys


no information


Aliases of Nymeria Trojan

How to protect from threats, like Nymeria Trojan, in future

Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove Nymeria Trojan. However, if you got infected with Nymeria Trojan with existing and updated security software, you may consider changing it. To feel safe and protect your PC from Nymeria Trojan on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:

Download BitDefender