This line appears to be detected as a threat:

user_pref("extensions.Imagus.hz", "{\"deactivate\":1,\"actTrigger\":\"ctrl\",\"delay\":300,\"delayOnIdle\":true,\"zoomresized\":25,\"markOnHover\":\"dashed\",\"preload\":0,\"placement\":0,\"fullspace\":true,\"hiRes\":true,\"hiResOnFZ\":3,\"thumbAsBG\":false,\"thumbAsBGColor\":\"#c3c3c3\",\"thumbAsBGOpacity\":0.3,\"hideIdleCursor\":500,\"history\":true,\"mediaVolume\":40,\"scrollDelay\":0,\"pileWheel\":1,\"pileCycle\":false,\"capStyle\":0,\"capPos\":0,\"capWH\":false,\"capText\":true,\"capLinkText\":true,\"capNoSBar\":false,\"capFlashCount\":1,\"fzMode\":1,\"fzOnPress\":2,\"follow\":true,\"move\":true,\"waitHide\":false,\"minPopupDistance\":20,\"css\":\"margin: 3px 3px 20px; background: #f8f8ff padding-box; border: 3px solid hsla(0,0%,95%,.6); border-radius: 2px; box-shadow: 0 0 2px #666\",\"scOffInInput\":true,\"zoomFromFrame\":false,\"LDRsrc\":\"\",\"LDRcss\":\"\",\"LDRdelay\":300,\"LDRbgOpacity\":100,\"LDRanimate\":true,\"capWrapByDef\":false}");

Why is it a threat?

Re: Firefox prefs.js line detected as a threat

Hello,

It's fixed with the current database.

Thanks for the feedback!

Re: Firefox prefs.js line detected as a threat

The line is still detected with 6.047 version.

Re: Firefox prefs.js line detected as a threat

Hello,

Can you share the whole logfile please?

Thanks,

Re: Firefox prefs.js line detected as a threat

This is the relevant part:

# AdwCleaner v6.047 - Logfile created 23/05/2017 at 22:12:42 # Updated on 19/05/2017 by Malwarebytes # Database : 2017-05-23.1 [Server] # Operating System : Windows 8.1 Pro  (X86) # Mode: Scan # Support : https://www.malwarebytes.com/support

***** [ Web browsers ] *****

Firefox pref Found:  [*prefs.js] - "extensions.Imagus.sieve" -  "{\"dereferers\":{\"link\":\"^[^/]{3,70}/\\\\??(hxxps?:[^?#]+\\\\.(?:jpe?g a?png gifv? bmp s