Threat Database Backdoors Backdoor.Tofsee.F

Backdoor.Tofsee.F

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 65
First Seen: July 24, 2009
Last Seen: September 29, 2021
OS(es) Affected: Windows

The detection of Backdoor.Tofsee.F on your system indicates a potential security threat. This backdoor threat can allow unauthorized access to your computer, compromising your personal data and system security. It is essential to understand the nature of this threat and take immediate action to remove it and prevent future infections.

What Is Backdoor.Tofsee.F?

Backdoor.Tofsee.F is a type of malware that creates a secret doorway into your system, allowing hackers to remotely access and control your computer. This backdoor can be used to steal sensitive information, install additional malware, or use your system for malicious activities. The name "Backdoor.Tofsee.F" suggests that it is a variant of a backdoor threat, but the exact nature and behavior of this specific threat may vary.

How Backdoor.Tofsee.F Operates

Backdoor.Tofsee.F operates by creating a covert communication channel between your system and a command and control server. This allows hackers to send commands and receive data from your system, potentially leading to unauthorized access, data theft, and other malicious activities. The backdoor may be installed through various means, such as exploited vulnerabilities, phishing attacks, or drive-by downloads.

Once installed, the backdoor can remain dormant, waiting for commands from the hackers. It may also attempt to evade detection by using anti-detection techniques, such as code obfuscation or encryption. The backdoor's primary goal is to provide unauthorized access to your system, making it essential to remove it as soon as possible.

Symptoms of Infection

The symptoms of a Backdoor.Tofsee.F infection may be subtle, but they can include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. You may also notice suspicious network activity, such as unusual outgoing connections or data transfers. Additionally, you may receive warnings from your security software or notice that your system is behaving erratically.

  • Unexplained changes to system settings or configuration
  • Appearance of unfamiliar programs or icons
  • Increased system crashes or instability
  • Suspicious network activity or data transfers

How to Remove Backdoor.Tofsee.F

  1. Boot your system in Safe Mode with Networking to prevent the backdoor from loading and to allow for easier removal.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the backdoor and any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to the backdoor.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any potential malware extensions or add-ons.
  5. Reboot your system and perform another full scan to ensure that the backdoor and any associated malware have been completely removed.

Conclusion

Removing Backdoor.Tofsee.F from your system requires immediate attention and careful action. By following the steps outlined above, you can help ensure the removal of this backdoor threat and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system and personal data from malware threats. Regularly updating your security software, being cautious when clicking on links or downloading attachments, and using strong passwords can help prevent similar infections in the future.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Generic7_c.AT
Fortinet W32/Scarsi.PEK!tr
AntiVir TR/Rogue.KD.817490
Kaspersky Trojan.Win32.Scarsi.pek
McAfee Generic BackDoor!fp3
CAT-QuickHeal Trojan.Scarsi.pek
AVG Generic31.QTE
Fortinet W32/Scarsi.QAD!tr
AhnLab-V3 Spyware/Win32.Zbot
AntiVir BDS/Tofsee.F.139
Kaspersky Trojan.Win32.Scarsi.qad
McAfee PWS-Zbot-FAHQ!99349E6375C9
Panda Trj/OCJ.D
AVG Agent4.WJA
Fortinet W32/Inject.FALG!tr

File System Details

Backdoor.Tofsee.F may create the following file(s):
# File Name MD5 Detections
1. hhqpbnac.exe 3e1911940de98a92241daa7081958b0a 5
2. dlnf.exe 99349e6375c970054903309acc48a640 3
3. jjr.exe 8d6655345f28237cfe37220f74269d56 2
4. jcplfvd.exe d0bb77f25e9ca42ea546366c23795934 2
5. gtksch.exe ab9d9a54c16e719b512c60b3cb91df6f 2
6. pxchj.exe 2c75a710f2a1b31652c9a3474ddb2f5e 2
7. ynhkkdc.exe 2971a9db8341dc84f42014e44b3130dc 2
8. xgjxt.exe 03c77d2622a80cf51e4c563bfa88c0e5 2
9. 9A052F91CAD.exe 6f7c26399743c06172bcbadcb702dcc0 2
10. msffvia.com 18aa5170eee8e91da4b6341813875531 2
11. mzwgnguz.exe 8508ed09197bfc53d837b79a4cabffbc 2
12. krsgxn.exe 2117559273c5f1857826869fe5b96f39 1
13. dmx.exe 1766af6bde1df07427884c8f4237cd3d 1
14. jjsrdpce.exe 377c2e63ff3fd6f5fdd93ff27c8216fe 1
15. aajiugtv.exe 6b1e671746373a5d95e55d17edec5623 1
16. qqzykwjl.exe 60c17026a01727b0e16e6ab8685eb970 1
17. yhovyomq.exe 0d4c8622f3d89982599a68ad537e1eb0 1
18. ppyxjvik.exe 4e0bc9bf58f4c61e70255f0e1ef21101 1
19. ssbamyln.exe 576822dbaa51a63b3bcbfb55ba95dee6 1
20. lubilbzd.exe 7c6cb9a043241e0c81fef2970df94df0 1
21. vdfx.exe 5b4ec0208c761c7229bed921c9398e17 1
22. ckme.exe 13283f8d69cb99536d19376c03d4e06b 1
23. iqsk.exe d41ed5cc780764ada1f6f61a36b11e10 1
24. ivscjcqv.exe c1e84a52afd3fd201198a64825d2a272 1
25. ucew.exe 54934990bbf0f05a3a3465ace20af7d2 1
26. vifpwpdi.exe 64bb3af037c93ff7658f18f300a12572 1
27. xkhryrfk.exe 5cd0f62f4227718da7aecfb373deb099 1
28. ksum.exe 76cd2a8c68f74ab2082371b9e7a8f73d 1
29. sfcmtmaf.exe 6c8ae037126dfa8beb04a3528adc41e8 1
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