What is "HTML:JNLP-B (Trj)" and "VBS:FlufferMiner-D (Trj)"

Viruses and worms
1

So a couple of days ago I scanned my computer and Avast found “HTML:JNLP-B (Trj)”. Today, I scanned two files and Avast found “VBS:FlufferMiner-D (Trj)”. What are these and are these viruses or false positives?

2

1/46 VT result.
https://www.virustotal.com/en/file/9aac47f8516c0ae96c144c7afd0613474b90827ef02472f0b25fece93656ec29/analysis/1384479633/

3

I analyse as a FP awaiting Avast to update VPS