Cisco Cisco Content Security Management Appliance M1070 Guía Del Usuario
5-25
AsyncOS 8.3.6 for Cisco Content Security Management User Guide
Chapter 5 Using Centralized Web Reporting and Tracking
Web Reporting Page Descriptions
Web Reputation Filters use statistically significant data to assess the reliability of Internet domains and
score the reputation of URLs. Data such as how long a specific domain has been registered, or where a
web site is hosted, or whether a web server is using a dynamic IP address is used to judge the
trustworthiness of a given URL.
score the reputation of URLs. Data such as how long a specific domain has been registered, or where a
web site is hosted, or whether a web server is using a dynamic IP address is used to judge the
trustworthiness of a given URL.
The web reputation calculation associates a URL with network parameters to determine the probability
that malware exists. The aggregate probability that malware exists is then mapped to a Web Reputation
Score between -10 and +10, with +10 being the least likely to contain malware.
that malware exists. The aggregate probability that malware exists is then mapped to a Web Reputation
Score between -10 and +10, with +10 being the least likely to contain malware.
Example parameters include the following:
•
URL categorization data
•
Presence of downloadable code
•
Presence of long, obfuscated End-User License Agreements (EULAs)
•
Global volume and changes in volume
•
Network owner information
•
History of a URL
•
Age of a URL
•
Presence on any block lists
•
Presence on any allow lists
•
URL typos of popular domains
•
Domain registrar information
•
IP address information
For more information on Web Reputation Filtering, see ‘Web Reputation Filters’ in the online help or
user guide for your Web Security appliance.
user guide for your Web Security appliance.
From the Web Reputation Filters page, you can view the following information:
Table 5-10
Details on the Web > Reporting > Web Reputation Filters Page
Section
Description
Time Range (drop-down list)
A drop-down list that can range from a day to 90 days or a custom
range. For more information on time ranges and customizing this
for your needs, see the
range. For more information on time ranges and customizing this
for your needs, see the
.
Web Reputation Actions (Trend)
This section, in graph format, displays the total number of web
reputation actions (vertical) against the time specified (horizontal
timeline). From this you can see potential trends over time for
web reputation actions.
reputation actions (vertical) against the time specified (horizontal
timeline). From this you can see potential trends over time for
web reputation actions.
Web Reputation Actions (Volume)
This section displays the web reputation action volume in
percentages by transactions.
percentages by transactions.
Web Reputation Threat Types by
Blocked Transactions
Blocked Transactions
This section displays the Web Reputation type that has been
blocked.
blocked.