Threat Database Trojans Trojan.Koobface.gen!B

Trojan.Koobface.gen!B

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 29
First Seen: December 7, 2010
Last Seen: January 29, 2020
OS(es) Affected: Windows

The detection of Trojan.Koobface.gen!B on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise your computer's security and potentially steal sensitive information or disrupt its normal functioning. It is essential to understand the nature of this threat and take appropriate steps to remove it and secure your system.

What Is Trojan.Koobface.gen!B?

Trojan.Koobface.gen!B is a type of malware that falls under the category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software but actually allow unauthorized access to your computer, giving hackers the ability to steal data, install more malware, or use your computer for malicious activities. The name "Trojan.Koobface.gen!B" suggests it is a variant of the Koobface malware, known for its ability to spread through social networks and compromise user accounts.

How Trojan.Koobface.gen!B Operates

Malware like Trojan.Koobface.gen!B typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can create backdoors, allowing remote access to your computer. It may also be designed to spread itself through various means, such as by sending malicious links or files to your contacts. This malware can lead to a range of malicious activities, including data theft, unauthorized use of your computer for spamming or cryptocurrency mining, and installation of additional malware.

Symptoms of Infection

Symptoms of a Trojan.Koobface.gen!B infection can vary but may include unusual computer behavior such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. You might also notice that your web browser's homepage has changed, or you're being redirected to unwanted websites. In some cases, the infection might not display obvious symptoms, making it difficult to detect without the use of antivirus software.

How to Remove Trojan.Koobface.gen!B

  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 without the malware interfering.
  2. Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your computer. This can help detect and remove the malware and any other threats that may be present.
  3. Uninstall Suspicious Programs: Check your list of installed programs for anything suspicious or unfamiliar and uninstall it. Be cautious and only remove programs you are sure are malicious or unnecessary.
  4. Reset Your Browser: If your web browser has been affected, reset it to its default settings. This can be done in the settings or options menu of browsers like Chrome, Firefox, or Edge.
  5. Reboot and Re-scan: After taking these steps, reboot your computer and perform another scan with your anti-malware tool to ensure the threat has been fully removed.

Conclusion

Removing Trojan.Koobface.gen!B from your computer requires careful and immediate action to prevent further damage. By following the steps outlined above and maintaining good cybersecurity practices, such as regularly updating your software, using strong antivirus protection, and being cautious with emails and downloads, you can help protect your computer from future threats. Remember, prevention is key, and staying informed about the latest malware threats is crucial in the ongoing effort to secure your digital life.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Sophos Troj/Capa-Gen
Panda W32/Koobface.C.worm
McAfee-GW-Edition Heuristic.LooksLike.Win32.B
McAfee+Artemis Artemis!E4716BF84CA3
McAfee W32/Koobface.worm.gen.l
Kaspersky Net-Worm.Win32.Koobface.boa
K7AntiVirus Trojan.Win32.Malware.1
Ikarus Worm.Win32.Koobface
Fortinet W32/Koobface.BOA!worm.im
F-Secure Net-Worm:W32/Koobface.gen!F
eTrust-Vet Win32/Koobface.HH
eSafe Win32.Downloader
Comodo UnclassifiedMalware
BitDefender Generic.Malware.Fdld.39031FF2
AVG Proxy.AHKF

File System Details

Trojan.Koobface.gen!B may create the following file(s):
# File Name MD5 Detections
1. webserver.exe 45bd030ba91857d19ed566f03ec8fefc 15
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