Threat Database Trojans Trojan.Necurs.B

Trojan.Necurs.B

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 6
First Seen: January 7, 2013
OS(es) Affected: Windows

The detection of Trojan.Necurs.B on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it.

What Is Trojan.Necurs.B?

Trojan.Necurs.B is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name "Trojan.Necurs.B" suggests that it may be related to the Necurs malware family, but without further information, it's difficult to determine the exact nature of this threat. Trojans are known for their ability to sneak into systems undetected and cause harm, often by creating backdoors for remote access, stealing sensitive information, or downloading additional malware.

How Trojan.Necurs.B Operates

Once installed, Trojan.Necurs.B can operate in various ways, depending on its intended purpose. It may attempt to connect to command and control servers to receive instructions, download updates, or transmit stolen data. The malware may also try to evade detection by using anti-detection techniques, such as code obfuscation or encryption. In some cases, Trojans like Trojan.Necurs.B can exploit vulnerabilities in software or operating systems to spread to other machines or gain elevated privileges.

Symptoms of Infection

Identifying a Trojan.Necurs.B infection can be challenging, as it may not exhibit obvious symptoms. However, some common signs of a Trojan infection include slow system performance, unusual network activity, or unfamiliar programs running in the background. You may also notice that your browser is being redirected to suspicious websites, or that your antivirus software is disabled or malfunctioning. In some cases, Trojans can cause system crashes, data loss, or corruption, which can lead to significant disruption and financial loss.

How to Remove Trojan.Necurs.B

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware components. Remove any detected threats and follow the tool's instructions for further guidance.
  3. Uninstall any suspicious programs or applications that you don't recognize or that were installed without your consent. Be cautious when removing programs, as some may be legitimate or required for system operation.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that may have been altered by the Trojan.
  5. Reboot your computer and run another scan with your anti-malware tool to ensure that all malware components have been removed. If the threat persists, you may need to seek further assistance from a security professional or the software vendor's support team.

Conclusion

Removing Trojan.Necurs.B from your system requires careful attention and a thorough approach. By following the steps outlined above and using reputable security tools, you can increase your chances of successfully removing the malware and restoring your system's security and integrity. Remember to stay vigilant and keep your operating system, software, and security tools up to date to prevent future infections and protect your digital assets.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Fortinet W32/Injector.GIGP!tr
Ikarus Trojan-Dropper.Win32.Injector
AntiVir TR/Drop.Agent.348160.1
Avast Win32:Dropper-gen [Drp]
Panda Generic Trojan
AVG BackDoor.Generic15.QEM
Fortinet W32/Agent.CWSQ!tr.rkit
Ikarus Rootkit.Win32.Agent
AhnLab-V3 Trojan/Win32.Rootkit
Microsoft Trojan:WinNT/Necurs.B
Antiy-AVL Trojan/Win32.Agent.gen
Sophos Mal/Generic-L
AntiVir TR/Offend.7259977.1
Comodo UnclassifiedMalware
BitDefender Trojan.Generic.7259977

SpyHunter Detects & Remove Trojan.Necurs.B

File System Details

Trojan.Necurs.B may create the following file(s):
# File Name MD5 Detections
1. %TEMP%Messenger.exe 42c9ace7b068c6b5b54572457239b550 5
2. 21514.sys 8cf00cd64c35a5ee529f0b28323982dd 1