False negative

Viruses and worms
1

https://www.virustotal.com/en/file/5735c0b1d7d3a79005f6c57f2aaaf10a5d3ae4b5c9edc8ff371a2508aeb7905f/analysis/1424980006/
File was sent within Chest.

2

Portable Serial Keygen… probably not