Threat Database Trojans Trojan.Vundo.AV

Trojan.Vundo.AV

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 0
First Seen: July 24, 2009
OS(es) Affected: Windows

The detection of Trojan.Vundo.AV on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational methods, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to approach this situation with a clear understanding of the risks and the necessary actions to mitigate them.

What Is Trojan.Vundo.AV?

Trojan.Vundo.AV is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software to gain unauthorized access to a computer system. The name itself suggests it's a variant of the Vundo family of Trojans, known for their ability to display pop-up advertisements and potentially download other malicious software. However, without specific details, it's essential to focus on the general characteristics of Trojan-type threats and the steps to remove them.

How Trojan.Vundo.AV Operates

Trojan.Vundo.AV, like other Trojans, operates by deceiving users into installing it on their systems. It can be distributed through various means, including but not limited to, email attachments, downloadable software from untrusted sources, and exploited vulnerabilities in operating systems or applications. Once installed, it can perform a variety of malicious activities, such as data theft, installation of additional malware, and disruption of system operation. The exact operational methods can vary, but the end goal is typically to compromise the security and integrity of the infected system for the benefit of the malware authors.

Symptoms of Infection

Symptoms of a Trojan.Vundo.AV infection can be subtle and may not always be immediately apparent. Common indicators include unexpected pop-ups or advertisements, slow system performance, unfamiliar programs or toolbars, and changes in system settings without user intervention. Additionally, users might experience difficulties in accessing certain system features or finding that their antivirus software is disabled. It's essential to be vigilant and monitor system behavior closely to identify potential infections early.

How to Remove Trojan.Vundo.AV

  1. Enter Safe Mode with Networking: This will limit the malware's ability to run and make removal easier. Restart your computer and press the key to access your boot menu (this varies by manufacturer but is often F12, F2, or Del). Select the option to boot into Safe Mode with Networking.
  2. Conduct a Full Scan with a Reputable Tool: Utilize a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the Trojan and any associated malware.
  3. Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time the infection was noticed.
  4. Reset Your Browsers: Malware often affects web browsers, so resetting them can help remove unwanted changes. For Chrome, Firefox, and Edge, you can find reset options in their respective settings or preferences menus.
  5. Reboot and Re-scan: After completing the above steps, reboot your system to ensure all changes take effect. Then, perform another scan with your anti-malware tool to confirm that the threat has been removed.

Conclusion

Removing Trojan.Vundo.AV requires a systematic approach to ensure that all components of the malware are eliminated from the system. By following the steps outlined above and maintaining vigilance, users can effectively remove this threat and restore their system's security and performance. It's also crucial to adopt preventive measures, such as keeping software up to date, using strong antivirus programs, and being cautious with email attachments and downloads, to minimize the risk of future infections.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Symantec Trojan.Vundo
Sunbelt Virtumonde
Sophos Mal/Generic-A
Prevx1 Fraudulent Security Program
Panda Spyware/Virtumonde
NOD32 a variant of Win32/Adware.Virtumonde.NCB
Microsoft Trojan:Win32/Vundo.AV
McAfee Vundo
Kaspersky not-a-virus:AdWare.Win32.Virtumonde.aamt
K7AntiVirus not-a-virus:AdWare.Win32.Virtumonde.VKL
Ikarus Trojan.Win32.Vundo.G
F-Secure AdWare.Win32.Virtumonde.aamt
eWido Not-A-Virus.Adware.Virtumonde
eTrust-Vet Win32/VundoCryptorK
eSafe Suspicious File

File System Details

Trojan.Vundo.AV may create the following file(s):
# File Name MD5 Detections
1. qhbhncxu.dll 291e8e0efb7987a81dd89bd9878cfed4 0