Trojan.Sefnit.AA
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
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Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
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Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 277 |
| First Seen: | November 21, 2011 |
| OS(es) Affected: | Windows |
The detection of Trojan.Sefnit.AA 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 how to remove it effectively.
Table of Contents
What Is Trojan.Sefnit.AA?
Trojan.Sefnit.AA is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate to gain unauthorized access to a computer system. The name "Trojan.Sefnit.AA" suggests that it belongs to a specific subgroup of Trojans, but without more information, it's challenging to determine its exact characteristics or behaviors. Generally, Trojans are known for their ability to create backdoors, allowing remote access to the infected system, and can lead to a variety of malicious activities, including data theft, espionage, and the distribution of additional malware.
How Trojan.Sefnit.AA Operates
Like other Trojans, Trojan.Sefnit.AA likely operates by exploiting vulnerabilities in software or tricking users into executing the malware. Once installed, it may communicate with its command and control servers to receive instructions or send stolen data. The specific operations of Trojan.Sefnit.AA can vary, but common behaviors include installing additional malware, modifying system settings, and stealing sensitive information such as login credentials or personal data. The malware may also attempt to evade detection by using various techniques to hide its presence or disguise its activities as legitimate system operations.
Symptoms of Infection
The symptoms of a Trojan.Sefnit.AA infection can be subtle and may not always be immediately apparent. However, common indicators of a Trojan infection include unusual system behavior, such as unexpected pop-ups, slow system performance, or unfamiliar programs running in the background. Users may also notice changes in their browser settings or the presence of unwanted toolbars. In some cases, the malware may cause system crashes or freezes, especially if it is consuming significant system resources or interfering with critical system processes.
How to Remove Trojan.Sefnit.AA
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more straightforward removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Trojan.Sefnit.AA malware.
- Uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs that you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Sefnit.AA from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening email attachments or downloading files from the internet, you can significantly reduce the risk of future infections. Remember, prevention is key, but when infections do occur, prompt and effective action is necessary to protect your data and system integrity.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Kaspersky | Trojan.Win32.Sefnit.b |
| CAT-QuickHeal | Trojan.Sefnit.b |
| Symantec | Trojan.Sefnit!gen4 |
| AntiVir | TR/Kazy.43653.402 |
| BitDefender | Gen:Variant.Kazy.44199 |
| Fortinet | W32/Genome.VA!tr |
| Antiy-AVL | Trojan/Win32.Genome.gen |
| Kaspersky | Trojan.Win32.Genome.aarxq |
| AntiVir | TR/Sefnit.AA.222 |
| Fortinet | W32/Sefnit.BZ |
| AntiVir | TR/Sefnit.AA.543 |
| Kaspersky | Trojan.Win32.Genome.aalge |
| NOD32 | Win32/Sefnit.BZ |
| Fortinet | W32/Sefnit.C!tr |
| Antiy-AVL | Trojan/win32.agent.gen |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | lanEventSvcs.dll | 13a1c44ec7d9669f406993a779069e3e | 35 |
| 2. | Appapicdrom.dll | 57327577b576b62ffab0ce7765d3454d | 31 |
| 3. | SmartnetHelper.dll | 466abd8ac5fe983f775e5137a428153c | 28 |
| 4. | lvvm.exe | d3e864edf18ae44d324c6baae6701ce9 | 25 |
| 5. | isaMouseSvcs.dll | 3f34a50a89d9237c8c74ff85b5bf9af6 | 22 |
| 6. | AppmapWan.dll | a14881f038e1e8ed657233363566b647 | 20 |
| 7. | xbLhfdIDeqvrfy.exe | 3fc7206da1ed5cbae39a967f426a7a64 | 14 |
| 8. | SysNetTray.dll | d379c96412e97f71ae750a87a6e351e4 | 11 |
| 9. | MSNMapLite.dll | 40f385a60b500213bc8310c6c2e13cbf | 10 |
| 10. | BthPad3xx.dll | 5b5215c537158d29e6d837cea9a69a97 | 9 |
| 11. | WdCommsAgent.dll | 6d4c0119ab5a8194c42714889efd5be9 | 7 |
| 12. | oleMouseapi.dll | 8f83cdce0afb4c0fc7d433ba1a965cc7 | 6 |
| 13. | Appmapplugin.dll | 46d616d1282d8eb90c8e7e36ed9a52ff | 6 |
| 14. | DfrgMouseIde.dll | 28566c724567be9fd1078bfadf625158 | 5 |
| 15. | isaMobileUsb.dll | 134b453f7b46cf176d33f9ab63161afa | 5 |
| 16. | Agerenetvga.dll | 81138f5e3a6f78f077df8cd483769136 | 5 |
| 17. | SmartHelpdll32.dll | ea2c30c723cf3bf4229db6b0aec2d45b | 5 |
| 18. | DfrgHelpTrust.dll | 621562bcb10be0cd4c83d65997c08f56 | 5 |
| 19. | Systemcfgpnp.dll | 4cf3a69415c866c2aeee4706653dcbf4 | 4 |
| 20. | WdHelpSupport.dll | 15f71b4a7f0de0217ab16733b41341ef | 2 |
| 21. | advNetNetM.dll | 56dd224321262006aa794dfe9849b7a1 | 2 |
| 22. | CatDBMapInterval.dll | a2a4217c7bf336ac2dc5d766248c3125 | 1 |
| 23. | msEventCmds.dll | 1bdc0812567498891850a9d4720b1780 | 1 |
| 24. | EapcfgRpl.dll | 6e3b14136ad362e6219badbe70d4e7a9 | 1 |
| 25. | HSXs6D25VRH9a5.exe | 3a8b7007da37b0e999c1421ee91eb48d | 1 |
| 26. | lanMainman.dll | 039cdd23b729f8de7f216f65794293ec | 1 |