Threat Database Trojans Trojan.Vundo.H

Trojan.Vundo.H

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Popularity Rank: 17,084
Threat Level: 90 % (High)
Infected Computers: 9
First Seen: July 24, 2009
Last Seen: September 22, 2026
OS(es) Affected: Windows

The detection of Trojan.Vundo.H on your system indicates a potential security threat that requires immediate attention. This malware is designed to compromise the integrity of your computer, and its presence can lead to a range of problems, from data theft to system crashes. In this report, we will provide an overview of what Trojan.Vundo.H is, how it operates, the symptoms of infection, and most importantly, the steps you can take to remove it from your system.

What Is Trojan.Vundo.H?

Trojan.Vundo.H is a type of malware that falls under the category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security mechanisms and infiltrate computer systems. Once inside, they can perform a variety of harmful actions, including data theft, spyware installation, and the downloading of additional malware. The name Trojan.Vundo.H itself does not specify a known malware family but indicates it's a variant of Trojan malware.

How Trojan.Vundo.H Operates

Like other Trojans, Trojan.Vundo.H operates by deceiving users into installing it on their systems. This can happen through various means, such as opening malicious email attachments, downloading infected software, or visiting compromised websites. Once installed, it can create backdoors for remote access, allowing hackers to control the infected computer, steal sensitive information, or use the computer as a botnet for spreading spam or launching denial-of-service attacks. The exact mechanisms Trojan.Vundo.H uses can vary, but the end goal is typically to exploit the infected system for financial gain or to cause disruption.

Symptoms of Infection

The symptoms of a Trojan.Vundo.H infection can be subtle at first but can escalate over time. Common signs include slow system performance, frequent crashes, and unusual network activity. You might also notice unfamiliar programs or toolbars in your browser, changes to your homepage, or an increase in pop-up ads. In some cases, the malware might attempt to disable your antivirus software or block access to security websites to prevent its removal. If you suspect that your computer is infected, it's crucial to act quickly to minimize potential damage.

How to Remove Trojan.Vundo.H

Removing Trojan.Vundo.H requires a systematic approach to ensure that all components of the malware are eliminated. Here are the steps to follow:

  1. Boot your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. This will help identify and remove the malware.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time the infection occurred.
  4. Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot your computer and perform another full scan to ensure that the malware has been completely removed.

It's also a good idea to change passwords for any sensitive accounts as a precautionary measure, in case the malware has captured any login credentials.

Conclusion

The detection and removal of Trojan.Vundo.H are critical steps in protecting your computer and personal data from malicious activities. By understanding how this malware operates and following the removal steps outlined above, you can effectively eliminate the threat and secure your system. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe computing habits, can significantly reduce the risk of future infections. If you're unsure about any part of the removal process, consider consulting with a professional to ensure your system is thoroughly cleaned and protected.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
TrendMicro TROJ_VUNDO.CIC
K7AntiVirus not-a-virus:AdWare.Win32.Virtumonde.tbw
ClamAV Trojan.Vundo-3401
CAT-QuickHeal AdWare.Virtumonde.tbw (Not a Virus)
BitDefender Trojan.Generic.385662
AVG Generic10.ACON
Authentium W32/Trojan2.AYPT
TrendMicro TROJ_VUNDO.CLK
K7AntiVirus not-a-virus:AdWare.Win32.Virtumonde.vqd
eTrust-Vet Win32/Vundo.ACT
Comodo Unclassified Malware
ClamAV Trojan.Vundo.VQD
BitDefender Trojan.Vundo.ETH
AVG Generic10.AGVJ
Authentium W32/Trojan2.AYMC

File System Details

Trojan.Vundo.H may create the following file(s):
# File Name MD5 Detections
1. Trojan-Dropper.Win32.Agent.rmq a31906033caecdab06411cd3862cead9 1
2. yayYQIax.dll 67ec51d2527aef6650fa332b2834b672 1
3. vtUkJbAp.dll 0e3535045706da1af690a904e5325a01 0
4. tnfpxqye.dll 498dd060f5c5d4c7dac772d88814cfc2 0
5. awtrPgEV.dll e5bcba48d570a759c7a0972480c5a3be 0
6. pmNFXrpM.dll 16404d898e0700734049fcb3ca0b1caa 0
7. ssqOEwwX.dll 7ef95e08a847d30890a17c7c9d79d346 0
8. iiffCsqQ.dll 52c05d3be9450c66417b578577a63b64 0
9. nnnoPFUm.dll cdbc84b3ddc2fa7519da64e6e5417f5c 0
10. cbXPjHWN.dll ae2ca37490d1f431c96f66cea7a7e196 0
11. nnnkhHBT.dll fbd2f364b3336565391b559a4511e9b9 0
12. vtUooNeB.dll 6c1b615844ce80510924fdca85b68f5a 0
13. huktuvbg.dll 6fa647c5978f9abd60b90e90864daf42 0
14. byXQGwWq.dll 0d915604240029c052869cbefbbeb975 0
15. fccbXpME.dll a1524a1f7d115d64c9e98b4bf83767f7 0
16. geBrsrsp.dll 357758a6079e414f8405c754d975d6d5 0
17. hgGyVOhg.dll 253efe3fd364c0e21e8cf009d92981b8 0
18. upgjxcqv.dll 50a306912b5f1f9dc8cfcffbf072b16c 0
19. byXOhiIY.dll 58b28dae685635afdfcb98456974a785 0
20. cbXOGVpq.dll add33eb4edf47eab9deebafd89b975a7 0
21. jkklLfGv.dll 4f1d5df0511263f9bc4c270d488154e3 0
22. wvUoOfDw.dll 4b37588ee2bd605dbab74a22dbdeec96 0
23. jkkJcYPh.dll f164fc4f5e9d3061eaf260aea061e9d3 0
24. awtsSmjG.dll 74367c05c5a99a578ae0c115ac783457 0
25. khfCssQj.dll cc32b5dbbc613d77045f6833d2e0dda9 0
26. cbXPjhhI.dll b1bf6f94b187aba4acaeaf7e7a24811b 0
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