The computer should be fine. Especially when there is a well known virus going around, odds are protection has been put into place for it. However, at the most, you may need to just reinstall the browser.
sudo apt-get purge firefox && sudo apt-get install firefox
If you're not willing to learn, no one can help you. If you're determined to learn, no one can stop you.⠠⠵
The absence of evidence is not evidence of absence.
I can explain it for you, but I can't understand it for you.