Threat Database Trojans Trojan.Nymaim.L

Trojan.Nymaim.L

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 15
First Seen: July 24, 2009
Last Seen: October 24, 2025
OS(es) Affected: Windows

The detection of Trojan.Nymaim.L indicates that your system has been compromised by a type of malicious software. This threat is categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. The presence of Trojan.Nymaim.L on your system poses a significant risk to your personal data and overall system security. It is essential to understand the nature of this threat and take immediate action to remove it.

What Is Trojan.Nymaim.L?

Trojan.Nymaim.L is a type of malware that can infect your system through various means, such as downloading malicious software, opening infected email attachments, or visiting compromised websites. Once inside, it can cause significant harm by stealing sensitive information, disrupting system operations, and providing unauthorized access to your system. The term "Trojan" refers to the malware's ability to disguise itself as legitimate software, making it challenging to detect and remove.

How Trojan.Nymaim.L Operates

Trojan.Nymaim.L operates by exploiting vulnerabilities in your system's security. It can spread through infected software downloads, infected email attachments, or by visiting compromised websites. Once it infects your system, it can create backdoors, allowing remote access to your system. This can lead to further malware infections, data theft, and other malicious activities. The malware can also modify system settings, disable security software, and disrupt system operations.

Symptoms of Infection

The symptoms of a Trojan.Nymaim.L infection can vary, but common indicators include slow system performance, frequent crashes, and unfamiliar programs or icons on your system. You may also notice unusual network activity, such as unexpected data transfers or unfamiliar connections. Additionally, you may receive alerts from your security software indicating that it has detected malicious activity. If you suspect that your system has been infected with Trojan.Nymaim.L, it is crucial to take immediate action to remove the threat.

How to Remove Trojan.Nymaim.L

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will enable you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove all instances of the malware.
  3. Uninstall any suspicious programs or software that you do not recognize or that were installed without your knowledge. This can help prevent further malware infections.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform another full system scan with your anti-malware tool to ensure that all instances of the malware have been removed.

Conclusion

The removal of Trojan.Nymaim.L requires immediate attention to prevent further damage to your system and to protect your personal data. By following the steps outlined above, you can effectively remove the malware and restore your system's security. It is essential to remain vigilant and take proactive measures to prevent future malware infections, such as keeping your operating system and software up-to-date, using strong antivirus software, and avoiding suspicious downloads and email attachments. Remember, the detection of Trojan.Nymaim.L is a serious issue that requires prompt action to protect your system and data.

File System Details

Trojan.Nymaim.L may create the following file(s):
# File Name MD5 Detections
1. msctrl.exe b36823d24bc23529f2775b718fe28dd6 0
2. msavsc.dll, msctrl.dll, msfw.dll, msiemon.dll, msscan.dll, msavsc.exe, msctrl.exe, msfw.exe, msiemon.exe,msscan.exe 182e4cdb2f1c7f048e07103e2b16e23a 0
More files

Directories

Trojan.Nymaim.L may create the following directory or directories:

%ProgramFiles%\Microsoft Security Adviser