Threat Database Trojans Trojan.Conficker.B

Trojan.Conficker.B

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 921
First Seen: February 22, 2013
Last Seen: December 28, 2025
OS(es) Affected: Windows

The detection of Trojan.Conficker.B on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its mode of operation, symptoms of infection, and steps to remove it from your system.

What Is Trojan.Conficker.B?

Trojan.Conficker.B is a type of malware that can compromise the security of your computer system. The term "Trojan" refers to a broad category of malware that disguises itself as legitimate software, allowing it to bypass security defenses and gain unauthorized access to a system. While the specific characteristics of Trojan.Conficker.B may vary, its primary goal is to exploit vulnerabilities and carry out malicious activities without the user's knowledge or consent.

How Trojan.Conficker.B Operates

Malware like Trojan.Conficker.B typically operates by exploiting weaknesses in software or human behavior to gain access to a system. Once inside, it can perform a variety of malicious actions, including data theft, unauthorized changes to system settings, or the installation of additional malware. These threats often spread through vulnerable network connections, infected software downloads, or by opening malicious email attachments. Understanding how such threats operate is crucial for taking effective measures to protect your system and data.

Symptoms of Infection

Identifying the symptoms of a Trojan.Conficker.B infection can be challenging, as malware is designed to operate stealthily. However, common indicators of a malware infection include slow system performance, frequent crashes, unfamiliar programs or icons, unexpected changes to system settings, or increased network activity. If you suspect that your system has been compromised, it's essential to take immediate action to minimize potential damage.

How to Remove Trojan.Conficker.B

  1. Boot your computer in Safe Mode with Networking. This will limit the malware's ability to run and make it easier to remove.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions to effectively detect and remove the threat.
  3. Uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious and only remove programs you are certain are safe to uninstall.
  4. Reset your web browsers, such as Chrome, Firefox, or 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 scan with your anti-malware tool to ensure that the threat has been completely removed. This step is crucial for verifying the effectiveness of the removal process.

Conclusion

Removing Trojan.Conficker.B from your system requires careful and immediate action. By understanding the nature of the threat, recognizing the symptoms of infection, and following the steps outlined in this report, you can effectively eliminate the malware and protect your system and data. Remember, prevention is key; maintaining up-to-date security software, being cautious with email attachments and downloads, and regularly scanning your system can help prevent future infections. Stay vigilant and proactive in safeguarding your digital environment.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Rootkit/Conficker.C
AVG I-Worm/Generic.COB
Fortinet W32/Conficker.IJ!tr.rkit
Ikarus Net-Worm.Win32.Kido
AhnLab-V3 Win32/Conficker.worm.4096
Microsoft Trojan:WinNT/Conficker.B
Antiy-AVL Worm/Win32.Kido.gen
AntiVir RKIT/Conficker.A
F-Secure Trojan:W32/Downadup.AL
Comodo TrojWare.Win32.Rootkit.Agent.~a
Sophos W32/Confick-D
Kaspersky Net-Worm.Win32.Kido.jq
ClamAV Trojan.Rootkit-1503
eSafe Win32.Rootkit
Avast Win32:ConfiDrv-B [Rtk]

SpyHunter Detects & Remove Trojan.Conficker.B

File System Details

Trojan.Conficker.B may create the following file(s):
# File Name MD5 Detections
1. 01.tmp 3291e1603715c47a23b60a8bf2ca73db 861