We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I have a warniong about trojan virus. Tells me to call 1-800-959-0974

  • 4 ŋuɖoɖowo
  • 1 masɔmasɔ sia le esi
  • 1 view
  • Nuɖoɖo mlɔetɔ cor-el

more options

Warning popped up Authentication required http://Ox13303.info firefox critical error oxkb9155115 1-888-959-0974 trojan virus

Warning popped up Authentication required http://Ox13303.info firefox critical error oxkb9155115 1-888-959-0974 trojan virus

Ŋuɖoɖo si wotia

Note that you have multiple Flash plugins.

  • Shockwave Flash 26.0 r0
  • Shockwave Flash 27.0 r0

You can find the installation path of all plugins on the about:plugins page.


You can look at a content blocker like uBlock Origin.

Xle ŋuɖoɖo sia le goya me 👍 0

All Replies (4)

more options

Ignore it, that's a fake which is trying to entice you to do something that will infect your PC.

more options

I can not get rid of the warning. What next?

more options

Try pressing Alt+F4 (several times if necessary), or Esc.

more options

Ɖɔɖɔɖo si wotia

Note that you have multiple Flash plugins.

  • Shockwave Flash 26.0 r0
  • Shockwave Flash 27.0 r0

You can find the installation path of all plugins on the about:plugins page.


You can look at a content blocker like uBlock Origin.