avast web shield has blocked,,,,

Viruses and worms
1

These message keeps popping up with the same address

hxxp://lwdetyqhzh.ru/adbstyles.js?u=98021hxxp://lwdetyqhzh.ru/adbstyles.js?u=98021

Infection URL:mal

Process Chrome exe.

I need some help please

2

how to recive help instructions. https://forum.avast.com/index.php?topic=53253.0