Threat Database Trojans Trojan.Sefnit.K

Trojan.Sefnit.K

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 495
First Seen: February 8, 2011
OS(es) Affected: Windows

The detection of Trojan.Sefnit.K on your system indicates a potential security threat that requires immediate attention. This malware is designed to compromise your computer's security and may lead to unauthorized access, data theft, or other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Trojan.Sefnit.K?

Trojan.Sefnit.K is a type of malicious software that can infect your computer without your knowledge or consent. The term "Trojan" refers to a broad category of malware that disguises itself as legitimate software, allowing it to bypass security measures and gain unauthorized access to your system. The specific characteristics and behaviors of Trojan.Sefnit.K may vary, but its primary goal is to compromise your computer's security and potentially steal sensitive information or disrupt system operation.

How Trojan.Sefnit.K Operates

Malware like Trojan.Sefnit.K typically operates by exploiting vulnerabilities in software or using social engineering tactics to trick users into installing it. Once installed, it may communicate with its creators or other malicious servers to receive instructions or transmit stolen data. The malware may also attempt to disable security software, create backdoors, or install additional malicious components to further compromise your system. Understanding how Trojan.Sefnit.K operates is crucial to effectively removing it and preventing re-infection.

Symptoms of Infection

Infected systems may exhibit various symptoms, including slow performance, frequent crashes, or unexpected behavior. You may notice unusual network activity, unfamiliar programs or icons, or suspicious pop-ups and alerts. In some cases, the malware may not display any noticeable symptoms, making it challenging to detect without the aid of security software. If you suspect that your system is infected with Trojan.Sefnit.K, it is essential to take immediate action to remove the malware and prevent further damage.

How to Remove Trojan.Sefnit.K

  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 malicious components associated with Trojan.Sefnit.K.
  3. Uninstall any suspicious programs or applications that may be related to the malware, as they may be used to reinstall or reactivate the threat.
  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 installed by the malware.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all malicious components have been removed and that your system is clean.

Conclusion

Removing Trojan.Sefnit.K requires a combination of technical knowledge and caution. By following the steps outlined above and using reputable security software, you can effectively remove the malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, including keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads and links. By taking these steps, you can help ensure the security and integrity of your computer and protect your sensitive information from potential threats.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Fortinet W32/FakeAV.EE!tr
NOD32 a variant of Win32/Sefnit.AV
AVG Win32/Cryptor
CAT-QuickHeal Win32.Trojan.Sefnit.oiy.4.zb
AVG Cryptic.CQB
Fortinet W32/Sefnit.J!tr
Antiy-AVL Trojan/Win32.Sefnit.gen
Sophos Troj/Sefnit-J
F-Secure Gen:Variant.Kazy.11178
BitDefender Gen:Variant.Kazy.37966
Avast Win32:MalOb-FH [Cryp]
AVG Generic22.CLLT
ClamAV Trojan.Sefnit-26
Avast Win32:Sefnit [Trj]
AVG Generic23.AELV

File System Details

Trojan.Sefnit.K may create the following file(s):
# File Name MD5 Detections
1. DirectMainlink.dll c877597fde1ed750aaf588c5742a22bd 123
2. wmiWebTask.dll ec89d3dc1352e460e65dfdae6325dd43 92
3. odbcapidb.dll 68046a656c06db16a4c5a786df410191 71
4. CvtUser3xx.dll 942240d0ce9bf676695da49ddfb1d150 40
5. usbobjlog.dll 429632e18e1de68dea101d0cb3975ee5 40
6. LibCommondrv.dll 7bb207cc9edde05cad26bcad68c017fc 36
7. XoqDwmn.cpl 271ccf6a2eef56feed8fad99ff09dd56 26
8. qK11n4n5QpCnn.cpl f67331ecbbd153b34d9426c6435d74cb 13
9. Fiky73.cpl f52cf0f59604da7cfe5225004c032374 11
10. HpHelpserv.dll 3247a282a881f9b5375852cbe6831397 11
11. TGrOoCHOZzaj.cpl 0c43a14d110e55613fde5dce655af5dd 5
12. rSBah7nn.cpl 9096223f13f5165523f28bb6647a97fb 4
13. CAVQSS4osGj.cpl 06cf672472f83d7559c3a2b184fcc193 4
14. EoLLQu.cpl 0db3a60543264108985cc327de9bb071 3
15. 782LHrakw.cpl a5ae314ca2f62577f2d6ebd22e562efe 3
16. smpWebSched.dll 0697f1283d127f7de0d00ea6f7500c01 3
17. processxm.cpl f305440bf03c7609a7734442b8219eed 2
18. kT32mXDSM3.cpl f7f742d7bef508318ab8de5e17040443 2
19. SysMobileTrust.dll f943180bdfff3b3bf50d2998ff63b757 2
20. 2U0buoVFRWyu.cpl 2e88ee0fb4f457d7d6bc64f4651d5195 2
21. d3dWIPlay.dll b1bb62787993c584538b08ccffc52641 1
22. nHUYK91k3.cpl 8a137c7e901939dbf7a42a2099e5d666 1