Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Zoeken in Support

Vermijd ondersteuningsscams. We zullen u nooit vragen een telefoonnummer te bellen, er een sms naar te sturen of persoonlijke gegevens te delen. Meld verdachte activiteit met de optie ‘Misbruik melden’.

Learn More

Deze conversatie is gearchiveerd. Stel een nieuwe vraag als u hulp nodig hebt.

Firefox sets automatic proxy configuration URL

  • 2 antwoorden
  • 4 hebben dit probleem
  • 1 weergave
  • Laatste antwoord van boogschd

more options

i dont use any proxys, but it seems that firefox sets itself to use this URL from time to time :

data:text/javascript,function%20FindProxyForURL(url%2C%20host)%20%7Bif%20(shExpMatch(url%2C%20'http%3A%2F%2Fgrooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fretro.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fhtml5.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Flisten.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fpreview.grooveshark.com*')%20%7C%7C%20url.indexOf('discoverymedia.com')%20!%3D%20-1%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fdsc.discovery.com%2F*')%20%7C%7C%20host%20%3D%3D%20's.hulu.com'%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.last.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fext.last.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.iheart.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.crunchyroll.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fsongza.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fnew.songza.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fplay.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fplay.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fwww.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.spotify.com*')%20%7C%7C%20url.indexOf('vevo.com')%20!%3D%20-1%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Faccount.beatsmusic.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.beatsmusic.com*')%20%7C%7C%20url.indexOf('play.google.com')%20!%3D%20-1%20%7C%7C%20(url.indexOf('youtube.com%2Fvideoplayback')%20!%3D%20-1%20%26%26%20url.indexOf('%26gcr%3Dus')%20!%3D%20-1%20%26%26%20url.indexOf('%26ptchn')%20!%3D%20-1)%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.rdio.com*')%20%7C%7C%20url.indexOf('southparkstudios.com')%20!%3D%20-1%20%7C%7C%20(url.indexOf('proxmate%3Dactive')%20!%3D%20-1%20%26%26%20url.indexOf('amazonaws.com')%20%3D%3D%20-1)%20%7C%7C%20(url.indexOf('proxmate%3Dus')%20!%3D%20-1)%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fpiki.fm*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fpiki.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.funimation.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fsecure.funimation.com*')%20%7C%7C%20host%20%3D%3D%20'www.pandora.com'%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fwww.daisuki.net*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.mtv.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fmedia.mtvnservices.com*'))%20%7B%20return%20'PROXY%20us10.sq.proxmate.me%3A8000%3B%20PROXY%20us03.sq.proxmate.me%3A8000%3B%20PROXY%20us07.sq.proxmate.me%3A8000%3B%20PROXY%20us02.sq.proxmate.me%3A8000%3B%20PROXY%20us11.sq.proxmate.me%3A8000%3B%20PROXY%20us09.sq.proxmate.me%3A8000%3B%20PROXY%20us04.sq.proxmate.me%3A8000%3B%20PROXY%20us01.sq.proxmate.me%3A8000%3B%20PROXY%20us08.sq.proxmate.me%3A8000%3B%20PROXY%20us05.sq.proxmate.me%3A8000%3B%20PROXY%20us06.sq.proxmate.me%3A8000'%3B%7D%20%20else%20%7B%20return%20'DIRECT'%3B%20%7D%7D

i have no idea what this does but i noticed that webpages i open dont load up right away so i have to refresh the page a few times to open them

i dont use any proxys, but it seems that firefox sets itself to use this URL from time to time : data:text/javascript,function%20FindProxyForURL(url%2C%20host)%20%7Bif%20(shExpMatch(url%2C%20'http%3A%2F%2Fgrooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fretro.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fhtml5.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Flisten.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.grooveshark.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fpreview.grooveshark.com*')%20%7C%7C%20url.indexOf('discoverymedia.com')%20!%3D%20-1%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fdsc.discovery.com%2F*')%20%7C%7C%20host%20%3D%3D%20's.hulu.com'%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.last.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fext.last.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.iheart.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.crunchyroll.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fsongza.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fnew.songza.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fplay.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fplay.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fwww.spotify.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.spotify.com*')%20%7C%7C%20url.indexOf('vevo.com')%20!%3D%20-1%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Faccount.beatsmusic.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.beatsmusic.com*')%20%7C%7C%20url.indexOf('play.google.com')%20!%3D%20-1%20%7C%7C%20(url.indexOf('youtube.com%2Fvideoplayback')%20!%3D%20-1%20%26%26%20url.indexOf('%26gcr%3Dus')%20!%3D%20-1%20%26%26%20url.indexOf('%26ptchn')%20!%3D%20-1)%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.rdio.com*')%20%7C%7C%20url.indexOf('southparkstudios.com')%20!%3D%20-1%20%7C%7C%20(url.indexOf('proxmate%3Dactive')%20!%3D%20-1%20%26%26%20url.indexOf('amazonaws.com')%20%3D%3D%20-1)%20%7C%7C%20(url.indexOf('proxmate%3Dus')%20!%3D%20-1)%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fpiki.fm*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fpiki.fm*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.funimation.com*')%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fsecure.funimation.com*')%20%7C%7C%20host%20%3D%3D%20'www.pandora.com'%20%7C%7C%20shExpMatch(url%2C%20'https%3A%2F%2Fwww.daisuki.net*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fwww.mtv.com*')%20%7C%7C%20shExpMatch(url%2C%20'http%3A%2F%2Fmedia.mtvnservices.com*'))%20%7B%20return%20'PROXY%20us10.sq.proxmate.me%3A8000%3B%20PROXY%20us03.sq.proxmate.me%3A8000%3B%20PROXY%20us07.sq.proxmate.me%3A8000%3B%20PROXY%20us02.sq.proxmate.me%3A8000%3B%20PROXY%20us11.sq.proxmate.me%3A8000%3B%20PROXY%20us09.sq.proxmate.me%3A8000%3B%20PROXY%20us04.sq.proxmate.me%3A8000%3B%20PROXY%20us01.sq.proxmate.me%3A8000%3B%20PROXY%20us08.sq.proxmate.me%3A8000%3B%20PROXY%20us05.sq.proxmate.me%3A8000%3B%20PROXY%20us06.sq.proxmate.me%3A8000'%3B%7D%20%20else%20%7B%20return%20'DIRECT'%3B%20%7D%7D i have no idea what this does but i noticed that webpages i open dont load up right away so i have to refresh the page a few times to open them

Gekozen oplossing

Further information can be found in the Troubleshoot Firefox issues caused by malware article.


Start Firefox in Safe Mode {web Link} by holding down the <Shift (Mac Options) > key, and then starting Firefox. Is the problem still there?


While still in Safe Mode;

Bookmark and use this; Download the Mozilla Search Reset {web link} This add-on is very simple: on installation, it backs up and then resets your search preferences and home page to their default values, and then uninstalls itself. This affects the search bar, URL bar searches, and the home page.


Settings Guard for Firefox {web link} Detects and resets changes to settings that are frequently done by add-ons and application installers.

Dit antwoord in context lezen 👍 1

Alle antwoorden (2)

more options

Gekozen oplossing

Further information can be found in the Troubleshoot Firefox issues caused by malware article.


Start Firefox in Safe Mode {web Link} by holding down the <Shift (Mac Options) > key, and then starting Firefox. Is the problem still there?


While still in Safe Mode;

Bookmark and use this; Download the Mozilla Search Reset {web link} This add-on is very simple: on installation, it backs up and then resets your search preferences and home page to their default values, and then uninstalls itself. This affects the search bar, URL bar searches, and the home page.


Settings Guard for Firefox {web link} Detects and resets changes to settings that are frequently done by add-ons and application installers.

more options

i think that may have worked, will observe for the next couple of days,

thank you :)