aswscan.dll has 33 known versions, the most recent one is 7.0.1501.210. The average file size is about 117.08 KB. It is an authenticode code-signed executable issued to AVAST Software by the certification authority VeriSign.
Low level antivirus engine 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 30.28% of avast! Antivirus.