Threat Database Trojans Trojan.Sefnit.AP

Trojan.Sefnit.AP

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 10
First Seen: May 7, 2013
OS(es) Affected: Windows

The detection of Trojan.Sefnit.AP on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware that can cause significant harm to your computer and compromise your personal data. In this report, we will provide an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system.

What Is Trojan.Sefnit.AP?

Trojan.Sefnit.AP is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The name itself does not provide specific information about the malware family, but it is clear that it is a malicious program designed to cause harm. Trojans are often disguised as legitimate software or attached to seemingly harmless files, making them difficult to detect. Once inside your system, they can create backdoors for remote access, steal sensitive information, or install additional malware.

How Trojan.Sefnit.AP Operates

Like other Trojans, Trojan.Sefnit.AP operates by exploiting vulnerabilities in your system or deceiving you into installing it. It may use social engineering tactics, such as phishing emails or fake software updates, to trick you into downloading and installing the malware. Once installed, it can communicate with its command and control servers to receive instructions and transmit stolen data. The malware can also modify system settings, disable security software, and create new user accounts to gain administrative privileges.

Symptoms of Infection

Identifying a Trojan infection can be challenging, as the symptoms may be subtle or resemble those of other malware. However, some common signs of infection include slow system performance, frequent crashes, and unfamiliar programs or icons on your desktop. You may also notice unusual network activity, such as unexpected outgoing connections or data transfers. Additionally, your antivirus software may detect and alert you to suspicious activity, even if it cannot remove the malware.

  • Unexplained changes to system settings or files
  • New or unfamiliar programs installed on your system
  • Increased network activity or data usage
  • Slow system performance or frequent crashes
  • Antivirus software alerts or warnings

How to Remove Trojan.Sefnit.AP

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
  2. Use a reputable malware removal tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs.
  3. Uninstall any suspicious programs or software that may be related to the Trojan infection.
  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 system and perform another full scan with your malware removal tool to ensure that all remnants of the malware have been removed.

Conclusion

Removing Trojan.Sefnit.AP from your system requires careful attention to detail and a thorough understanding of the malware's operating methods. By following the steps outlined in this report, you can help to ensure the complete removal of the malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, such as keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads or email attachments.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Generic Trojan
AVG Downloader.Generic12.HOL
Fortinet W32/Genome.YGJN!tr
Ikarus Trojan.Win32.Genome
Microsoft Trojan:Win32/Sefnit.AP
Antiy-AVL Trojan/Win32.Genome.gen
AntiVir TR/Agent.dpw.3
Comodo UnclassifiedMalware
Sophos Mal/Generic-L
Kaspersky Trojan.Win32.Genome.ygjn
Avast Win32:Malware-gen
Symantec Trojan.Gen.2
F-Prot W32/Backdoor2.HJKR
K7AntiVirus Backdoor
McAfee Sefnit.w

SpyHunter Detects & Remove Trojan.Sefnit.AP

File System Details

Trojan.Sefnit.AP may create the following file(s):
# File Name MD5 Detections
1. wins.exe 313621cebefbf55f36a082f906defae8 10