The cloud-based query process makes use of a small local pattern file combined with
a real-time
cloud query system. The cloud query system verifies files, URLs, and other components
against a
Smart Protection Server during the verification
process. Smart Protection Servers use several algorithms for an efficient process
that uses minimal network bandwidth usage.
There are three pattern files:
-
Smart Scan Pattern: This pattern is
downloaded to and available on
Smart Protection Servers and Trend Micro Smart
Protection Network. This file is updated hourly.
-
Smart Scan Agent Pattern: This
pattern is stored locally on the endpoint for scans that do not require
Smart Protection Servers. This file is updated daily.
-
Web Blocking List:
Smart Protection Servers download this pattern from Trend Micro ActiveUpdate
servers. This pattern is used for Web Reputation queries.