Threat Database Trojans Trojan.Downloader.Vemcas.A

Trojan.Downloader.Vemcas.A

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 55
First Seen: March 31, 2011
Last Seen: November 29, 2020
OS(es) Affected: Windows

The detection of Trojan.Downloader.Vemcas.A 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.Vemcas.A?

Trojan.Downloader.Vemcas.A 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, allowing it to bypass your system's security defenses. The "Downloader" part of the name indicates that this malware is capable of downloading additional malicious software from the internet, which can lead to a range of problems.

How Trojan.Downloader.Vemcas.A Operates

Trojan.Downloader.Vemcas.A operates by exploiting vulnerabilities in your system's security defenses, allowing it to gain unauthorized access to your computer. Once inside, the malware can download and install additional malicious software, including keyloggers, ransomware, and other types of malware. This can lead to a range of problems, including data theft, system crashes, and unauthorized access to your personal information. The malware may also attempt to communicate with its creators, allowing them to remotely control your computer and steal your personal data.

Symptoms of Infection

The symptoms of a Trojan.Downloader.Vemcas.A infection can vary, but common signs include slow system performance, unexpected pop-ups and ads, and unfamiliar programs or icons on your desktop. You may also notice that your browser is being redirected to unfamiliar websites, or that your system is crashing or freezing frequently. 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.

  • Slow system performance
  • Unexpected pop-ups and ads
  • Unfamiliar programs or icons on your desktop
  • Browser redirection to unfamiliar websites
  • System crashes or freezing

How to Remove Trojan.Downloader.Vemcas.A

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and remove any detected threats.
  3. Uninstall any suspicious programs or applications that you don't recognize or that were installed recently.
  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 computer and perform another scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Vemcas.A from your system requires careful attention and a thorough approach. By following the steps outlined above, you can help to ensure that your system is free from malware and that your personal data is protected. Remember to always keep your security software up to date, and to regularly scan your system for malware to prevent future infections. If you're unsure about any aspect of the removal process, consider seeking the help of a professional IT specialist or a reputable security company.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
F-Secure Gen:Variant.Kazy.19001
BitDefender Trojan.Generic.KD.187049
NOD32 a variant of Win32/Kryptik.MPH
AVG Downloader.Generic11.FST
Ikarus Trojan.Win32.Hiloti
Kaspersky Trojan-Downloader.Win32.Mufanom.bfnz
NOD32 a variant of Win32/Cimag.GT
AVG AdSearcher.AV
Sophos Zwangi
McAfee Adware-OneStep.l
AVG SHeur3.BSYF
AntiVir TR/Kazy.17560
NOD32 Win32/Cimag.FY
Sophos Mal/FakeAV-CS
BitDefender Trojan.Generic.KD.174504

File System Details

Trojan.Downloader.Vemcas.A may create the following file(s):
# File Name MD5 Detections
1. stpass.exe e42952446f1a90a0f300e7e4b4b6a7ec 10
2. scanquery110.exe 8337fb0e73d9578ab8eb14c83767ae61 9
3. KiwroKwhwkl.exe cf7b43a7b6881ea993c78088a9a02e23 9
4. tAExRDJWhvf.exe e5afdb6b99aa7c13ac3d90815ab08e61 6
5. DFDWizb.exe 113f4a30b953756be516924d2809346f 5
6. msserv.exe 2606ac38c5f5c3066c99405497220773 5
7. questbrwsearch.dll 5ff42ddb9e35ee28e7427445a8760a45 4
8. svshost.exe 0d3530de28faf134ab465ee9449b71b0 1
9. atiumdag32.dll 3fe445fc7032ff3dc32acb88bf6e939f 1
10. lerfmilm.dll bf6e6de29d4d0ab09896814a79d426c3 1
11. lsdra09.dll 392695d03b0e09476b6879383ae9e28f 1
12. scanner.exe 425cb34f086a3f13489e9e13c1d79966 1
13. lalsmsD.dll deeb68d682be8310cf7b25b86d4477fa 1