Threat Database Trojans Trojan.Vundo.BR

Trojan.Vundo.BR

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.BR indicates a potential threat to your computer's security and integrity. This report aims to provide you with a comprehensive understanding of the nature of this threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.Vundo.BR?

Trojan.Vundo.BR is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software but actually allows unauthorized access to the victim's system. Trojans can lead to a variety of malicious activities, including data theft, installation of additional malware, and exploitation of system vulnerabilities. The name "Trojan.Vundo.BR" suggests it may be related to or a variant of the Vundo Trojan, known for its ability to display fake security alerts and advertisements, but without specific details, it's crucial to approach the removal with a general understanding of Trojan behavior.

How Trojan.Vundo.BR Operates

Trojan.Vundo.BR, like other Trojans, operates by deceiving users into installing it on their computers. This can happen through various means, such as downloading and executing malicious files, visiting compromised websites, or opening malicious email attachments. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, downloading more malware, or using the infected computer as part of a botnet for malicious activities like DDoS attacks or spamming.

Symptoms of Infection

Symptoms of a Trojan.Vundo.BR infection can vary widely depending on its intended purpose and the specific actions it is programmed to perform. Common indicators of a Trojan infection include unexpected changes to system settings, appearance of unwanted programs or toolbars, slow system performance, frequent crashes, and pop-ups or fake alerts prompting the user to download or purchase software. Additionally, users might notice unauthorized access to their personal data or unexpected network activity.

How to Remove Trojan.Vundo.BR

  1. Enter Safe Mode with Networking: Restart your computer and enter Safe Mode with Networking. This will allow you to use the internet to download removal tools while limiting the malware's ability to interfere.
  2. Perform a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated to the latest version to improve detection capabilities.
  3. Uninstall Suspicious Programs: Go through the list of installed programs on your computer and uninstall any that you do not recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Browser: If your browser (such as Chrome, Firefox, or Edge) has been affected, reset it to its default settings. This can often remove malicious extensions or settings changes made by the Trojan.
  5. Reboot and Re-scan: After taking the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all traces of the malware have been removed.

Conclusion

Removing Trojan.Vundo.BR requires careful and systematic steps to ensure that all components of the malware are eliminated from your system. It's crucial to stay vigilant and regularly update your security software to protect against future threats. Additionally, practicing safe computing habits, such as avoiding suspicious downloads and links, can significantly reduce the risk of infection. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system is thoroughly cleaned and secured.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Sophos Sus/Behav-278
McAfee Vundo.gen.ax
Ikarus Trojan-Downloader.Win32.Clopack
F-Secure Trojan-Downloader.Win32.Clopack.a
a-squared Trojan-Downloader.Win32.Clopack!IK
TrendMicro TROJ_AGENT.ZP
Fortinet W32/Generic.A!tr
BitDefender MemScan:Trojan.Vmcopup.A
Avast Win32:KdCrypt
Authentium W32/Virtumonde.AX.gen!Eldorado
TrendMicro TROJ_TIBS.YV
Sunbelt Trojan-Downloader.Generic
Panda Trj/CI.A
McAfee-GW-Edition Trojan.Monder.25088
Ikarus Trojan.Win32.Vundo.BR

File System Details

Trojan.Vundo.BR may create the following file(s):
# File Name MD5 Detections
1. __c006C428.dat f0065079d1e8dffff14490b1955404d8 0
2. _A00F189CC1B.exe 397b76a35e61c5f170a174e874890490 0
3. __c00EE8E4.dat 638aaa45b3caba5eb603ec52b6c379e4 0
4. __c002ED1.dat e6c0e3f38b85913d97fee95d28e6c5c6 0
5. __c008CF9E.dat ff197de72e26bc17ce476da08a84fe41 0
6. __c004D1E4.dat 8dcabb5a20e4814a4411fdb356cf2358 0
7. __c0099959.dat 5c2ef1d3ae5cf4205e3a5d8c44a86cd7 0
8. __c0041E51.dat 555c34dac7409683a4946a01812738da 0
9. __c007E3C8.dat 5d154d8fb850427780ea3a1e0baaa2f4 0
10. __c00BA7EC.dat 1263233b9632e09e0a4542a6cfc060c1 0
11. __c00E4924.dat 4c3a7d38d971ae27968a2bfd2df678ab 0
12. __c00F1040.dat c4227123e7025b07ce0723c1b86d6551 0