Threat Database Backdoors Backdoor.Fynloski.B

Backdoor.Fynloski.B

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Popularity Rank: 17,229
Threat Level: 60 % (Medium)
Infected Computers: 1,529
First Seen: March 6, 2013
Last Seen: August 19, 2026
OS(es) Affected: Windows

The detection of Backdoor.Fynloski.B 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. In this report, we will provide an overview of what Backdoor.Fynloski.B is, how it operates, and the steps you can take to remove it from your system.

What Is Backdoor.Fynloski.B?

Backdoor.Fynloski.B is a type of malware that creates a backdoor on your system, allowing hackers to remotely access and control your computer. This can lead to a range of malicious activities, including data theft, keystroke logging, and the installation of additional malware. Backdoor threats like Backdoor.Fynloski.B can be particularly dangerous because they can remain hidden on your system for extended periods, allowing hackers to continue exploiting your system without your knowledge.

How Backdoor.Fynloski.B Operates

Backdoor threats like Backdoor.Fynloski.B typically operate by creating a covert communication channel between your system and a command and control server controlled by the hackers. This allows the hackers to send commands to your system and receive data from it, all without your knowledge or consent. The malware may also attempt to evade detection by using techniques such as code obfuscation, anti-debugging, and sandbox evasion. By understanding how Backdoor.Fynloski.B operates, you can take steps to prevent further exploitation and remove the malware from your system.

Symptoms of Infection

The symptoms of a Backdoor.Fynloski.B infection can be subtle, but they may include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. You may also notice that your system is connecting to unfamiliar servers or that your data is being transmitted to unknown locations. If you suspect that your system has been infected with Backdoor.Fynloski.B, it is essential to take immediate action to remove the malware and prevent further damage.

How to Remove Backdoor.Fynloski.B

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

Conclusion

The detection of Backdoor.Fynloski.B on your system is a serious security threat that requires immediate attention. By understanding how the malware operates and taking the necessary steps to remove it, you can help protect your system and your data from further exploitation. Remember to always use reputable anti-malware tools and to follow best practices for system security to prevent future infections. If you are unsure about any aspect of the removal process, consider seeking the assistance of a qualified security professional to ensure that your system is completely clean and secure.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/OCJ.A
AVG Generic6_c.ATHE
Fortinet W32/Agent.TXLB!tr
Ikarus Trojan.Win32.Agent
AhnLab-V3 Trojan/Win32.Agent
Microsoft Backdoor:MSIL/Fynloski.B
AntiVir TR/Agent.fkn
Comodo UnclassifiedMalware
Sophos Troj/Vamp-B
Kaspersky Trojan.Win32.Agent.txlb
Avast Win32:Trojan-gen
Symantec Trojan Horse
K7AntiVirus Riskware
McAfee Generic.dx!bfzc
CAT-QuickHeal Trojan.Agent.txlb

SpyHunter Detects & Remove Backdoor.Fynloski.B

File System Details

Backdoor.Fynloski.B may create the following file(s):
# File Name MD5 Detections
1. dllhost.exe 07f4dbc36dc739c9ee3c774721889a6c 239
2. Java.exe 24b8b30e0fd6cacb90067ce0432cc1dd 207
3. cssrs.exe d2a9080e80a79de3f9ec7a66ee717f59 120
4. msadrh10.exe 583c2519171b4818732c7a605bee30e6 15
5. file.exe 23186aa4aa91d881b9e3ff49d70f17fd 0
More files

Registry Details

Backdoor.Fynloski.B may create the following registry entry or registry entries:
Regexp file mask
%ALLUSERSPROFILE%\Google\Google Chrome.exe
%ALLUSERSPROFILE%\Mozilla\Mozilla Firefox.exe
%APPDATA%\Cordsvc.exe
%APPDATA%\dllhost.exe
%APPDATA%\NvBack\WmiSE.exe