Threat Database Trojans Trojan.Downloader.Vundo

Trojan.Downloader.Vundo

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 29
First Seen: November 10, 2011
Last Seen: March 15, 2024
OS(es) Affected: Windows

The detection of Trojan.Downloader.Vundo 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 compromised performance.

What Is Trojan.Downloader.Vundo?

Trojan.Downloader.Vundo 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 legitimate software, allowing it to evade detection and gain access to your system. The "Downloader" part of the name indicates that this malware is capable of downloading and installing additional malicious software, which can include viruses, spyware, adware, and other types of malware.

How Trojan.Downloader.Vundo Operates

Trojan.Downloader.Vundo typically operates by exploiting vulnerabilities in your system or by tricking you into downloading and installing it. Once installed, it can download and install additional malicious software, which can include keyloggers, ransomware, and other types of malware. This malware can also modify your system settings, disable your antivirus software, and create backdoors that allow hackers to access your system remotely.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Vundo infection can vary, but common signs include slow system performance, frequent crashes, and unusual behavior such as unexpected pop-ups, redirects, and changes to your system settings. You may also notice that your antivirus software is disabled or that you are unable to access certain system functions. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular virus scans and monitor your system for suspicious activity.

  • Slow system performance
  • Frequent crashes
  • Unusual behavior such as unexpected pop-ups, redirects, and changes to your system settings
  • Disabled antivirus software
  • Unusual network activity

How to Remove Trojan.Downloader.Vundo

  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. Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware.
  3. Uninstall any suspicious programs that may be associated with the malware.
  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 all instances of the malware have been removed.

Conclusion

Removing Trojan.Downloader.Vundo from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable anti-malware tools, you can help to ensure that your system is safe and secure. It's also essential to take preventative measures, such as keeping your operating system and software up to date, using strong passwords, and avoiding suspicious downloads and links. By being proactive and vigilant, you can help to protect your system from malware and other security threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/OCJ.A
AVG Generic30.XAL
Fortinet W32/PornoAsset.BENP!tr
Ikarus Trojan-Ransom.Win32.PornoAsset
AhnLab-V3 Trojan/Win32.PornoAsset
AntiVir TR/Weelsof.EB.11
Comodo UnclassifiedMalware
Kaspersky Trojan-Ransom.Win32.PornoAsset.benp
ClamAV Win.Trojan.Obfuscator-1
Avast Win32:Ransom-YP [Trj]
Symantec WS.Reputation.1
McAfee Downloader.a!csh
AVG Generic25.BKVX
GData Win32:VB-ZNJ
AntiVir TR/VB.Inject.QM.2

File System Details

Trojan.Downloader.Vundo may create the following file(s):
# File Name MD5 Detections
1. 755A.exe cd4e59e1d76080a4901fd3f711b047c3 8
2. 9EDE.exe 0dcd6c23d83c19d412787c01d6afe3ec 8
3. cyewdcf.dll bf2c4d164038f8d81ada336f449224cf 5
4. bmzlazc.dll ccff9cb588c30db51fe17624a7e138ba 2