Threat Database Trojans Trojan.Downloader.Nonaco.H

Trojan.Downloader.Nonaco.H

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 1
First Seen: July 24, 2009
Last Seen: May 4, 2024
OS(es) Affected: Windows

The detection of Trojan.Downloader.Nonaco.H on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system crashes, and unauthorized access to your personal information.

What Is Trojan.Downloader.Nonaco.H?

Trojan.Downloader.Nonaco.H is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, but actually contains malicious code. The "Downloader" part of the name indicates that this malware is designed to download additional software from the internet, which can include other types of malware, such as viruses, spyware, or adware.

How Trojan.Downloader.Nonaco.H Operates

Trojan.Downloader.Nonaco.H typically operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can download and install additional malicious software, which can include keyloggers, ransomware, or other types of malware. This malware can also modify your system settings, disable your security software, and create backdoors for remote access. The goal of this malware is to gain unauthorized access to your system and steal your personal information, such as login credentials, credit card numbers, or sensitive data.

Symptoms of Infection

If your system is infected with Trojan.Downloader.Nonaco.H, you may notice a range of symptoms, including slow system performance, pop-up ads, unwanted software installations, and unexpected system crashes. You may also notice that your security software is disabled or that you are unable to access certain websites or applications. In some cases, you may not notice any symptoms at all, which is why it's essential to regularly scan your system for malware and keep your security software up to date.

How to Remove Trojan.Downloader.Nonaco.H

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan to detect and remove the malware.
  3. Uninstall any suspicious programs or applications that you don't recognize or that were installed without your knowledge.
  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 run another scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Nonaco.H from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help to ensure that your system is free from this type of malware and that your personal information is protected. Remember to always keep your security software up to date, avoid clicking on suspicious links or downloading attachments from unknown sources, and regularly scan your system for malware to prevent future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
TrendMicro TROJ_BHO.JC
Symantec Trojan.Brojack
Sophos Troj/BHO-HS
Prevx1 High Risk Cloaked Malware
Panda Adware/CWS
NOD32 Win32/BHO.NGF
McAfee+Artemis Generic!Artemis
McAfee Puper.dll
K7AntiVirus Trojan.Win32.Malware.1
Ikarus Trojan-Downloader.Win32.Alphabet
Fortinet W32/Puper!tr
F-Secure Trojan-Downloader.Win32.Alphabet.ep
Comodo TrojWare.Win32.TrojanDownloader.Alphabet.~C
CAT-QuickHeal TrojanDownloader.Nonaco.h
BitDefender Trojan.Generic.943268

File System Details

Trojan.Downloader.Nonaco.H may create the following file(s):
# File Name MD5 Detections
1. 709598.dll d85a3d199633c06036aa54b0a4ca5dfb 0
2. 119987.dll 6623409dceb2f81d161138c0bc4df01a 0
3. 912525.dll 101fcbd7ef691d86769222777a712d1d 0