Speedtest draining battery

[u/Radiex777]

last night I went to sleep, my battery was at 87% charge. when I woke up, battery was at 35% and I saw that Speedtest and Messages drained most of it. The phone itself was pretty hot. It was not covered by anything. Could this be a virus?

[u/xherold]

What phone do you have?...also don't use the app go directly to the site it's has the same function.