Threat Database Backdoors Backdoor.Tofsee

Backdoor.Tofsee

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Popularity Rank: 20,539
Threat Level: 60 % (Medium)
Infected Computers: 71,793
First Seen: July 24, 2009
Last Seen: September 28, 2026
OS(es) Affected: Windows

The detection of Backdoor.Tofsee on your system indicates a potential security threat that requires immediate attention. This backdoor threat can compromise your system's security and allow unauthorized access to your data. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Backdoor.Tofsee?

Backdoor.Tofsee is a type of malware that allows unauthorized access to a compromised system. It can be used to steal sensitive information, install additional malware, or provide a conduit for further malicious activities. The name "Backdoor.Tofsee" suggests that it may be related to the Tofsee malware family, which is known for its backdoor capabilities. However, without further information, it is difficult to determine the exact nature of this threat.

How Backdoor.Tofsee Operates

Backdoor.Tofsee, like other backdoor malware, operates by creating a covert communication channel between the compromised system and a command and control (C2) server. This channel allows the attackers to send commands and receive stolen data or install additional malware. The malware may use various techniques to evade detection, such as encrypting its communication or disguising itself as a legitimate program. Once installed, Backdoor.Tofsee can remain dormant for an extended period, waiting for further instructions from the C2 server.

Symptoms of Infection

The symptoms of a Backdoor.Tofsee infection can be subtle, making it challenging to detect. However, some common indicators of a backdoor infection include unusual network activity, slow system performance, or unfamiliar programs running in the background. You may also notice that your system is configured to allow remote access or that your antivirus software is disabled. If you suspect that your system is infected with Backdoor.Tofsee, it is crucial to take immediate action to remove the malware and prevent further damage.

How to Remove Backdoor.Tofsee

To remove Backdoor.Tofsee from your system, follow these steps:

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download removal tools.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware.
  3. Uninstall any suspicious programs or applications that may be related to the malware.
  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 to ensure that the malware has been completely removed.

It is essential to be thorough and patient during the removal process, as backdoor malware can be challenging to eliminate.

Conclusion

The detection of Backdoor.Tofsee on your system is a serious security concern that requires prompt attention. By understanding the nature of this threat and following the removal steps outlined above, you can help to protect your system and prevent further damage. It is also essential to take proactive measures to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening email attachments or clicking on links from unknown sources. By being vigilant and taking the necessary precautions, you can help to ensure the security and integrity of your system.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
NOD32 a variant of Win32/Kryptik.DYL
BitDefender Backdoor.Tofsee.CQ
TrendMicro BKDR_CETORP.G
Symantec Suspicious.DLoader
Sophos Troj/Agent-NAO
McAfee Generic.dx!rwd
Kaspersky Backdoor.Win32.Cetorp.ex
BitDefender Gen:Trojan.Heur.GZ.bmGfbebBFEb
AVG Generic17.BDTC
Sunbelt Trojan.Win32.Buzus
Sophos Mal/Generic-L
NOD32 Win32/Lethic.AA
Microsoft VirTool:Win32/CeeInject.gen!DM
McAfee-GW-Edition Heuristic.BehavesLike.Win32.CodeInjection.H
McAfee Generic.dx!spy

File System Details

Backdoor.Tofsee may create the following file(s):
# File Name MD5 Detections
1. file.exe aaeebe86afd081d0e7d2173137d086d0 19
2. kiplktri.exe a5a094222bb76b286b65337db96e5f8a 19
3. troj_generic_0df461d06925e966a233aef76c9b190cb682b31d54e6ecfbd61589c6f0c75254.exe 886793a05f5d72e9e94eceb0511f6c94 1
4. 8099818243a984060801ad00de5c54d7ec7bac2921fadef568996a575532660e.exe e9944febf313b30c0e60d3ae235a5f7b 0
5. 8433b2c140098958d8f1674aa8264f28d85bde9c090a312fa3c7bc5ba7dbc824.exe 1404c45d8b95054f3e8a3a406b873ff2 0
6. 858e22aed4db59e6cf222160a246f5fda18ff1458d804293ba7fd9c65f088448.exe 4474b06e85a82a70c1214b61a1f36ea8 0
7. 8c26fd79caf42c4202f34fbd12252426986562b26b062f83be6a93d30b80a16a.exe 7916d76dd9256242063601fee6fe5af4 0
8. 933102554b2e643ea268f7b7082e05236ab973ddce85a40ab897ccb0c95a91f0.exe b7bf23f9b24b7d98d4903c04edecf8ec 0
9. 9a2f01ee89f146b9879d745163aa93c8c9284a8ba4e5a1e826f02f1d34076cfd.exe a37048d2e94d6c515b397cad1460dcc1 0
10. a384b3b77572fff0b2419822e57b96579cefb65462751374af1b10f185930b35.exe 8c786789afd5ad3aff80bb468121660a 0
11. a74ac9fdfc23f48b803b5d793635cf9333c709e3f3e417f5b7d1c8948d7f4673.exe e6ef7a0991e9a560a94215cc4982a6cd 0
12. a88250e8cc383d8b8677e48b80ea5042d355dea984da8d54c2a0ef399c364ad6.exe 3f0bbfda0bf4b7fe7e095cfdb23cd12d 0
13. aa1c89cd4ac25638d5b2877a0f37a5e3b78a0232120b5d2f59bbb045947c3392.exe 5db65331948a508f0135f94361fe1039 0
14. e5017de9c227509d1afdeeae3263e07ca6dc2fc18a74b68f1f4f224bb356c09c.exe 48225818e9704ef713554b1ee290edf3 0
15. ea0238511dcf2184505f7469a680fd082abce325bee5d51949d3e668a1650dd7.exe 1a90034cd08c655525f1f3293d52a266 0
16. eac20de0c0f1b512013d8605ff6f7c80b9916462c5d15c750d0fa4579d26e942.exe 19b0ad338e334c63a22803cf977abd45 0
17. ed49d7ab4c605bdf74d6b2e13ac4dffa684d754655f2f736b4eced0f99253e4a.exe 8000adac7209f79025890d0933d3e192 0
18. edb169b9c8d1e963a2b4faf7aee3437806db768a154419bb43eb4a153eccd76c.exe ba8ab5a2eddb48254773b3673476b7d4 0
19. eed8a4a28c7ea398012370566f4810b0b17dd4b7d9040d0dc3a2444184e96bd1.exe 1974a352e910387f1a88ac9a50efa590 0
20. f0a43a5b35ea584ab1ef55070450d814b2f4f8d708305f49b99f05233bba8724.exe 3cee8cf45765face4657cffa387d37b7 0
21. f0f05ee51e379cf2e5717643e818265cc66a9b73d47bd5c50e5b0ec04b34196f.exe 7e0701dcc8f9b1a886a3f773da3fd1b1 0
22. f270592f9f30291387ecc0acfa9f5eabc1bd015c32b30f986d8950f8cb34c703.exe d4161538e6786ae424131575fc3735b7 0
23. f43564197b82e89c3664c4f8d9e6cac76493204dc65902ad8def7e3237ee6a9c.exe 3b2c3d1f4d22a89bed058a5f5300fabd 0
24. f4f3d5ffd79f649f0778ba47f607b0d8c767673f8ff912356ff578c6a8a4a8e7.exe 9ac36c72c699a3c37f6430cc01acee84 0
25. f73d3c2edda301bc1b373f3ac95a0e2d35176ba5ae728daa5b16ba33dd7acaf3.exe 86af2c39b1fd192c5b0913c9ceb3f95d 0
26. ff6c17ec4d9ca00aa508ad67bc289168e2758316d91b5039c16aac16f7a990b3.exe 91e49de44c4d3c3c528aa1fafc149585 0
More files

Registry Details

Backdoor.Tofsee may create the following registry entry or registry entries:
Regexp file mask
%USERPROFILE%\init.exe