Web Reputation Services (WRS) scrutinizes
URLs before users access potentially dangerous websites, especially sites known to
be phishing or
pharming sites. Employing WRS,
Deep Edge provides real-time
protection, conserves system scanning resources, and saves network bandwidth by preventing
the
infection chain or breaking it early. Web Reputation technology guards end-users against
emerging
web threats. Because a Web Reputation query returns URL category information (used
by URL
filtering),
Deep Edge does not use a locally-stored, URL
database.
Web Reputation technology also assigns reputation scores to URLs. For each
accessed URL, Deep Edge queries Web Reputation for a
reputation score and then takes the necessary action, based on whether this score
is below or
above the user-specified sensitivity level. With Trend Micro Web Reputation technology
(part of
the Smart Protection Network), Deep Edge can perform website
scanning at varying protection levels (low, medium, and high).
Deep Edge provides anti-phishing and
anti-pharming protection through Web Reputation, if it is enabled.
WRS profiles can be applied to any policy. It is safe to disable any unused
WRS profile.
The web reputation database resides on a remote server. When a user attempts
to access a URL, Deep Edge retrieves information about this
URL from the web reputation database and stores it in the local cache. Having the
web reputation
database on a remote server and building the local cache with this database information
reduces
the overhead on Deep Edge and improves performance.
The web reputation database is updated with the latest security information
about web pages. If the reputation of a URL seems misclassified or to discover the
reputation of
a URL, visit:
http://global.sitesafety.trendmicro.com/