JS:Cryptonight [Trj]

Viruses and worms
1

my free avast antivirus find one of this JS:Cryptonight [Trj] in mozilla entries folder was my pc affected by it in anyway the time it was in my pc?

2

Crypto currency info

https://www.google.no/search?client=ms-opera-mobile&channel=new&espv=1&ei=QWGHWpvjG8WN0gWigpewCg&q=crypto+miner+malware&oq=crypto+miner+malware&gs_l=mobile-gws-serp.3..0j0i22i30k1.17321.20501.0.21221.8.8.0.0.0.0.193.1357.0j8.8.0....0...1c.1j4.64.mobile-gws-serp..0.8.1353....0.smDh7s6MAjk

3

that still dosent tell me what the thing does

4

Yes it does

https://blog.avast.com/ladies-and-gentlemen-prepare-your-cpu-web-browser-mining-is-coming

https://blog.avast.com/cryptocurrency-mining-malware-sneaks-onto-google-play

https://blog.avast.com/meet-adylkuzz-cryptocurrency-mining-malware-spreading-using-the-same-exploit-as-wannacry

5

i done remove it should i be worried about something else?

6

If you need help, follow instructions >> https://forum.avast.com/index.php?topic=194892.0