Trojan:WinNT/Sirefef.J

Virus Removal Service

Virus Spyware Name = Trojan:WinNT/Sirefef.J

Alert Level severe
Category Rootkit-Stealth
Protection starting from: 1.147.1205.0
Description :

Trojan:WinNT/Sirefef.J is a component of Win32/Sirefef – a multi-component family of malware that moderates your Internet experience by changing search results and generating pay-per-click advertising revenue for its controllers. The family consists of multiple parts that perform different functions, such as downloading updates and additional components, hiding existing components, or performing a payload.

Caution: Win32/Sirefef is a dangerous threat that uses advanced stealth techniques in order to hinder its detection and removal. As a consequence of being infected with this threat, you may need to repair and reconfigure some Windows security features. Please see Additional remediation steps in this entry for more information.

Note: This Sirefef variant has been observed using specific ports for its peer-to-peer communications. We strongly encourage you to block access to the following ports to limit Sirefef’s communication channels and prevent additional Sirefef components being downloaded:

  • 16464
  • 16465
  • 16470
  • 16471

You can read more about how to block access to a port in this article: http://support.microsoft.com/kb/813878

A new security threat known as Trojan:WinNT/Sirefef.J has been discover by Security Expert . This type of security threat could cause harm to your computer if you do not have a good antivirus installed on your computer . . A good Antivirus Software will prevent Trojan:WinNT/Sirefef.J from being installed and running on your computer . So make sure you have a good AntiVirus Software installed on your Computer to avoid this new virus or any other virus and or spyware from being installed .

Such as

  • Computer Running Slow .
  • Programs Failing to Open expecially all .exe file .
  • Not able to connect to the Internet .
  • Fake Virus Scanner that wont close

There are a lot more, But this are usually the symptom of your computer being infected with Trojan:WinNT/Sirefef.J or some type of Virus and or Spyware . To best protect your computer from getting infected . Make sure to run a Virus Scan and Spyware Scanner on your Computer . Having a good Antivirus installed in your computer will help you avoid getting infected with Trojan:WinNT/Sirefef.J and any other security threats .

Thirty5tech NYC Computer Repair will help you Remove any Virus or Spyware especially Trojan:WinNT/Sirefef.J that might have infected your computer . We offer same say service at a flat fee . So click below to contact us to setup a appointment for a OnSite Computer Technician to stop by your location to Remove the Virus or Just bring it over to our location to help you remove the Virus and Trojan:WinNT/Sirefef.J Safe and Fast .

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