2
  1. use the viruses and worms forum section for reporting detection stuff
  2. add info of what avast say or attach a screenshot

URL is Blacklisted
https://www.virustotal.com/#/url/9535bca1318391c08961c8a543fed10217d25166516a14454e056f28f09c7f47/detection

Not on the list but also blocked by F-Secure