Malware

This message popsup from Avast sometimes: malware from web :http://reduled.info/4242/RelayStasis_142668964577348.dll
Infection: URL MAL

What does it mean?

It means you have some crap that is trying to phone home

Help with removal is done in viruses and worms forum section.
You find instructions to follow at top in that section Logs to assist in cleaning malware https://forum.avast.com/index.php?topic=53253.0