Can you tell us what OS and AV you're using, and what the file is called. Try an internet search for the file's name, especially on Symantec.com or a similar AV support site. Is the file associated with a program you have installed or un-installed?
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
This poetic animation about monsters is illustrated in a Van Gogh painterly style
How to get WWDC 2017 tickets
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.