(before Fx88: Restart with Add-ons Disabled) '3-bar' menu button > Help > Troubleshoot Mode.You can restart Firefox in Safe/Troubleshoot Mode using either: You can restart Firefox in its Troubleshoot Mode to disable all add-ons temporarily, and provide breathing room to take a closer look. (2) Be suspicious of a potential malware extension If someone is very comfortable reading a quarantined file in a text editor - don't double-click prefs.js because your OS may execute it as a system script - we could learn more by searching for 'vbs' or any other know indications of this attack. URLs - including any custom home page, pinned shortcuts on the new tab page, and numerous URLs used for background updatesĪt this point, I haven't seen a post identifying exactly what setting is causing the detection.Add-on IDs - connects an add-on installed in your Firefox with its local storage files.(1) prefs.js is a file that stores customized settings Hi, this is going around and should be taken seriously.

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