Threat Database Trojans Trojan.Downloader.Umbald.B

Trojan.Downloader.Umbald.B

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 29
First Seen: August 27, 2012
OS(es) Affected: Windows

The detection of Trojan.Downloader.Umbald.B on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat is designed to compromise your computer's security and potentially lead to further malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it from your system.

What Is Trojan.Downloader.Umbald.B?

Trojan.Downloader.Umbald.B is a type of malware that belongs to the broader category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a computer system. The "Downloader" part of the name suggests that this particular Trojan is designed to download additional malicious components or updates from the internet, which can further compromise the infected system.

How Trojan.Downloader.Umbald.B Operates

Once installed on a system, Trojan.Downloader.Umbald.B can operate in various ways, depending on its intended purpose. It may attempt to connect to remote servers to download additional malware, steal sensitive information such as login credentials or personal data, or provide unauthorized access to the infected system. The Trojan may also modify system settings, create new files or folders, or disable security software to maintain its presence on the system.

Trojan.Downloader.Umbald.B can be distributed through various means, including infected software downloads, phishing emails, or exploited vulnerabilities in operating systems or applications. It is crucial to practice caution when interacting with unknown or untrusted sources to minimize the risk of infection.

Symptoms of Infection

Identifying the symptoms of a Trojan.Downloader.Umbald.B infection can be challenging, as it may not always exhibit noticeable signs. However, some common indicators of a potential infection include slow system performance, unexpected pop-ups or advertisements, unfamiliar programs or icons, and unusual network activity. If you suspect that your system is infected, it is essential to take immediate action to remove the threat.

  • Unexplained changes to system settings or configuration
  • Appearance of unknown or suspicious files and folders
  • Increased network activity or unusual traffic patterns
  • System crashes or instability

How to Remove Trojan.Downloader.Umbald.B

  1. Boot your system in Safe Mode with Networking to prevent the Trojan from loading and to allow for easier removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the Trojan and any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to the infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any potential malware components.
  5. Reboot your system and perform another full scan to ensure that the threat has been completely removed.

Conclusion

Removing Trojan.Downloader.Umbald.B from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above and maintaining good security practices, you can help protect your system from future infections and ensure a safe computing environment. Remember to always be cautious when interacting with unknown sources, keep your software up-to-date, and use reputable security tools to detect and remove potential threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
BitDefender Trojan.Generic.KD.698877
Kaspersky Trojan-Ransom.Win32.Foreign.pzo
Panda Generic Malware
AVG SHeur4.ALPY
Fortinet W32/Boht.EE!tr
Ikarus Trojan-Downloader.Win32.CodecPack
AhnLab-V3 Spyware/Win32.Zbot
Microsoft TrojanDownloader:Win32/Umbald.B
Sophos Mal/EncPk-AEH
AntiVir TR/Kazy.86242
BitDefender Gen:Variant.Kazy.86242
Kaspersky Trojan.Win32.Boht.ee
Avast Win32:Susn-AU [Trj]
Symantec Packed.Generic.382
K7AntiVirus Trojan

File System Details

Trojan.Downloader.Umbald.B may create the following file(s):
# File Name MD5 Detections
1. almp2.exe fdd0611cd34843434e7732928382a3c4 26
2. install_0_msi.exe 764e9f49c8725d074f8212e49c75fe6b 3