as the info for this forum section say

Avast Free Antivirus / Pro Antivirus / Internet Security/ Premier (!)
Avast Free/Pro/IS/Premier topics and issues, not viruses or false alarms here!

Use viruses and worms forum section for FP reporting

or you can report direct to avast lab >> https://forum.avast.com/index.php?topic=14433.msg1289438#msg1289438

Anyone else is having this problem?
Impossible to answer unless they have the same file(s) that you give no info about Have you tested file(s) at virustotal.com