Threat Database Trojans Trojan.Koobface.E

Trojan.Koobface.E

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 8
First Seen: December 6, 2010
OS(es) Affected: Windows

The detection of Trojan.Koobface.E on your system indicates a potential security threat that requires immediate attention. This type of malware can compromise your computer's integrity and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Koobface.E?

Trojan.Koobface.E is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name itself does not directly imply a specific malware family but indicates it's a variant of Trojan horse malware. Trojans are designed to deceive users into installing them, and once inside, they can cause a variety of problems, including data theft, system crashes, and the installation of additional malware. The "Trojan" part of the name refers to the malware's ability to infiltrate a system by pretending to be something it's not, much like the Trojan Horse of legend.

How Trojan.Koobface.E Operates

Trojan.Koobface.E, like other Trojans, operates by exploiting vulnerabilities in software or human psychology to gain access to a computer system. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, downloading and installing other malware, or using the infected computer for malicious activities such as spamming or launching attacks on other systems. The exact operation can vary depending on the intentions of the malware creators.

Symptoms of Infection

Symptoms of a Trojan.Koobface.E infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to your computer's settings, unfamiliar programs or icons, slow system performance, frequent crashes, and pop-up advertisements. Additionally, you might notice that your browser homepage has changed without your consent, or you're being redirected to unwanted websites. If you suspect your system is infected, it's crucial to act quickly to minimize potential damage.

How to Remove Trojan.Koobface.E

  1. Enter Safe Mode with Networking to prevent the malware from loading and to give you a cleaner environment to work in.
  2. Perform a full scan of your system using a reputable anti-malware tool such as SpyHunter. This can help identify and remove the malware and any other threats that might be present.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time you noticed the infection. Be cautious and only remove programs you're sure are malicious or unnecessary.
  4. Reset your browsers (e.g., Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the threat has been completely removed.

Conclusion

Removing Trojan.Koobface.E requires a methodical approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when clicking on links or downloading attachments, you can protect your computer from future infections. Remember, prevention is key, but swift action when an infection is detected can significantly reduce the risk of serious damage to your system and data.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/Ldpinch.WE
AVG VB.AIUQ
Fortinet W32/LdPinch.AQHH!tr.pws
Ikarus Virus.Win32.VBInject
AhnLab-V3 Dropper/Malware.163840.DV
Microsoft Trojan:Win32/Koobface.E
Antiy-AVL Trojan/Win32.LdPinch.gen
eTrust-Vet Win32/Koobface.WF
McAfee-GW-Edition W32/Koobface.worm.gen.bc
AntiVir TR/Dropper.Gen
Comodo UnclassifiedMalware
Sophos Mal/Koobface-G
BitDefender Trojan.Generic.4886869
Avast Win32:FakeVimes-B
Symantec Trojan.Gen

File System Details

Trojan.Koobface.E may create the following file(s):
# File Name MD5 Detections
1. andy133.exe aeb2b558b313da1ebcccb7dafb10a05f 8