Threat Database Trojans Trojan.Sirefef.N

Trojan.Sirefef.N

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 56
First Seen: August 6, 2012
OS(es) Affected: Windows

The detection of Trojan.Sirefef.N 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.Sirefef.N?

Trojan.Sirefef.N is a type of malicious software that can infiltrate your computer without your knowledge or consent. The name itself does not provide specific information about the malware family, but it is generally classified as a Trojan-type threat. Trojans are known for their ability to disguise themselves as legitimate programs, making them difficult to detect. They can be used to steal sensitive information, install additional malware, or provide unauthorized access to your system.

How Trojan.Sirefef.N Operates

Once installed, Trojan.Sirefef.N can operate in various ways, depending on its intended purpose. It may attempt to connect to remote servers to receive instructions or transmit stolen data. The malware can also modify system settings, create new files or folders, and interact with other malicious programs. Its primary goal is to remain undetected while performing its malicious activities, which can lead to significant damage to your system and compromise your personal data.

Symptoms of Infection

Identifying the symptoms of a Trojan.Sirefef.N infection can be challenging, as they may resemble issues caused by other malware or system problems. However, some common signs include slow system performance, unexpected crashes, and unfamiliar programs or icons on your desktop. You may also notice unusual network activity, such as increased data usage or unfamiliar connections. If you suspect that your system is infected, it is crucial to take immediate action to prevent further damage.

How to Remove Trojan.Sirefef.N

  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. This will help identify and remove all instances of the malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and perform another full scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Sirefef.N from your system requires careful attention to detail and a thorough approach. By following the steps outlined above, you can help ensure that your computer is free from this malicious software and prevent future infections. It is also essential to maintain good security practices, such as regularly updating your operating system and software, using strong passwords, and being cautious when opening email attachments or downloading files from the internet. By taking these precautions, you can significantly reduce the risk of malware infections and protect your personal data. Remember to stay vigilant and monitor your system for any suspicious activity to ensure your continued online safety.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
McAfee Trojan-FAFX!236DEB9E136F
AVG BackDoor.Generic16.COLI
GData Win32:Sirefef-BBW
AntiVir TR/Rootkit.Gen7
Comodo TrojWare.Win32.Kryptik.AYPE
Avast Win32:Sirefef-BBW [Rtk]
McAfee Artemis!B05C0E30BB3D
McAfee Trojan-FAFX!BCFB33878017
McAfee Generic.dx!b2ov
McAfee Trojan-FAFX!C7FC0DB4C04E
AVG Generic30.CKJP
Fortinet W32/ZeroAccess_FARL.D98425A0E63D!tr
Ikarus Win32.SuspectCrc
AhnLab-V3 Trojan/Win32.Genome
AntiVir TR/Barys.536.16

File System Details

Trojan.Sirefef.N may create the following file(s):
# File Name MD5 Detections
1. tdx.sys d98425a0e63dcecb70eabd1286b0a5f1 16
2. cdrom.sys b05c0e30bb3d99afa06283a14453bc23 8
3. serial.sys 081f95c2166032649605766d8d0877bf 2
4. MpFilter.sys cd75729b706466010cd6cbdd7d99ea86 2
5. redbook.sys 9a3cc780983d12c5a834f681a590380f 1
6. i8042prt.sys bcfb33878017e5815c5d34d8a194ad6a 1
7. dfsc.sys 236deb9e136f1aa2ba7a178deb50b312 1
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