How often does your AV pops a warning a site has installed a malware in your PC?
thos kinds of things are blocked before they reach audio/video
>>55411886
Some get into the OS/browser/FS somehow and are rather persistent. I suspect they come from ads in legit sites.
>>55411915
>ads
>>55411915
>>ads in legit sites
> scareware ads
> legit site
pick exactly one