Fast Free Converter

Threat Scorecard

Popularity Rank: 15,464
Threat Level: 20 % (Normal)
Infected Computers: 102,144
First Seen: March 5, 2013
Last Seen: August 20, 2026
OS(es) Affected: Windows

There have been various reports claiming that the Fast Free Converter is causing problems on computers. The Fast Free Converter is marketed as a free Web browser add-on that allows computer users to convert audio and video files easily and conveniently, directly from the Web browser. File format converters, particularly those marketed as Web browser extensions or toolbars, are a common way of distributing PUPs (Potentially Unwanted Programs). Because of this, security researchers strongly advise that computer users avoid applications like the Fast Free Converter whenever possible. If the Fast Free Converter does everything the Fast Free Converter says the Fast Free Converter does, it allows computer users to ensure that all audio and video can be converted so that it can be compatible with any device. Although this sounds promising, there are numerous issues with the Fast Free Converter that outweigh any possible benefits derived from using this Web browser plug-in. The Fast Free Converter is installed as a Web browser extension that may allow the Fast Free Converter to monitor your surfing habits.

Is the Fast Free Converter Unsafe?

It is important to understand that the Fast Free Converter is neither a malware or virus infection. However, this does not mean that the Fast Free Converter is harmless. Programs like the Fast Free Converter are cataloged commonly as PUPs (Potentially Unwanted Programs). Although this means that many anti-virus or anti-malware programs may not recognize the Fast Free Converter as a problematic application, it also means that the Fast Free Converter may be removed using normal uninstallation methods in the Windows Control Panel. If the Fast Free Converter is installed on your computer, you should uninstall the Fast Free Converter immediately. It is important to note that the Fast Free Converter may expose your computer to more damaging components. Because of this, removal of the Fast Free Converter should be followed with a thorough scan of the infected computer using a reliable anti-malware application.

The Fast Free Converter and Its Distribution Method

The Fast Free Converter is one of the many low quality Web browser add-ons that are being distributed using a fake Flash Player Update website. This website claims that it is necessary to update the PC user's Web browser. In fact, this supposed 'update' is a barrage of Web browser extensions that includes the Fast Free Converter and numerous other low quality PUPs.

SpyHunter Detects & Remove Fast Free Converter

File System Details

Fast Free Converter may create the following file(s):
# File Name MD5 Detections
1. FastFreeConverter_W3I.exe deeb96ae231901affe3329d50c448764 757
2. FastFreeConverter_FastFreeConverter2.exe 7dc8b7f8d9337693cc05bdcbd01078fe 697
3. FASTfr~1.dll.vir e8df161ff57b42cd5e142bcec38a387a 306
4. update_ff21[1].exe 94b26641a780d55097c6b04a015a54e7 163
5. update_chrome27[1].exe d37c4dd3443fd8b1f128df58008a1c69 154
6. updater_update_1.0.4[1].exe 2a2860ead724e940c337f708797f7130 68
7. FastFreeConverter.dll 0d3b8354bd2a861994293043a55f1a36 65
8. instextensions_4.4[1].exe 52bdc9af5e456cb446004bd9aceded91 34
9. FastFreeConverter_Somoto2.exe 9b6476d87dfedfb3b5a1907e9e89bd32 13
10. uninstall_plugin.exe 6d50ced20e655ffd3a8037de4b4e47c1 11
11. fastfreeconverter_amone2.exe 6654214c9360528552b90e339a7e6abf 10
12. fastfreeconverter_freefrog_channel_adknowledge_and_filetypehelper.exe 372d8989fafd53d678fd905a2d433eb7 10
13. FastFreeConverterUpdt_v5.82.exe b601928803198a25f189a9fc94bd0621 10
14. FastFreeConverter_Amone.exe ee749ddbc8a2d1ba652c960557af072a 2
15. FastFreeConverter_Somoto.exe a3830f40b121b04397be2b1c6475fc30 2
16. FastFreeConverterUpdt.exe 36e6e751876221b6b6dc78863d2783f1 2
17. FastFreeConverterUpdt_v4.0.exe e17f04656f5d302d1e318fcb13eb0623 1
18. FastFreeConverterUpdt_v4.1.exe e1935924e3fba17920c9908e2ac6d5ea 1
19. FastFreeConverterUpdt_v5.5.exe e4311e3c36dc9f62d3678fb274ffab79 1
More files

Registry Details

Fast Free Converter may create the following registry entry or registry entries:
CLSID
{F5580E24-8416-4DFD-90B3-078D4EDF4FCB}
SOFTWARE\Fast Free Converter
SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\FastFreeConverter.exe
SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{F5580E24-8416-4DFD-90B3-078D4EDF4FCB}
Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{F5580E24-8416-4DFD-90B3-078D4EDF4FCB}
Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{F5580E24-8416-4DFD-90B3-078D4EDF4FCB}
SOFTWARE\Mozilla\Firefox\Extensions\extension@FastFreeConverter.com
SOFTWARE\Wow6432Node\Fast Free Converter
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\App Paths\FastFreeConverter.exe
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{F5580E24-8416-4DFD-90B3-078D4EDF4FCB}
SOFTWARE\Wow6432Node\Mozilla\Firefox\Extensions\extension@FastFreeConverter.com
SOFTWARE\Wow6432Node\ZUpdater\FastFreeConverterUpdt.exe
SOFTWARE\ZUpdater\FastFreeConverterUpdt.exe
SYSTEM\ControlSet001\services\FastFreeConverterUpdt
SYSTEM\CurrentControlSet\services\FastFreeConverterUpdt

Directories

Fast Free Converter may create the following directory or directories:

%PROGRAMFILES%\Fast Free Converter
%PROGRAMFILES(X86)%\Fast Free Converter
%USERPROFILE%\AppData\LocalLow\Fast Free Converter

URLs

Fast Free Converter may call the following URLs:

Fast Free Converter
FastFreeConverter