base.dll has 30 known versions, the most recent one is 7.0.1474.765. The average file size is about 74.99 KB. It is an authenticode code-signed executable issued to AVAST Software by the certification authority VeriSign.
avast! English Basic Module for Avast Antivirus is a full-featured antivirus and anti-spyware scanning and removal product. Avast offers a web-reputation browser extension as well as virtualization technology. Accurate threat updates via avast updates are delivered automatically using PUSH update technology in Avast! Antivirus.
United States installs about 23.03% of avast! Antivirus.