Cisco Cisco Web Security Appliance S360 User Guide

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AsyncOS 8.7 for Cisco Web Security Appliances User Guide
 
Chapter 14      File Reputation Filtering and File Analysis
  Configuring File Reputation and Analysis Features
Step 7
Adjust the following Advanced Settings as needed:
Note
Do not change any other settings in this section without guidance from Cisco support. 
Step 8
 Submit and commit your changes. 
Configuring File Reputation and Analysis Service Action Per Access Policy 
Procedure 
Step 1
Select Web Security Manager > Access Policies
Step 2
Click the link in the Anti-Malware and Reputation column for a policy in the table. 
Step 3
In the Advanced Malware Protection Settings section, select Enable File Reputation Filtering and 
File Analysis
If File Analysis is not enabled globally, only File Reputation Filtering is offered. 
Step 4
Select an action for Known Malicious and High-Risk FilesMonitor or Block
The default is Monitor. 
Step 5
Submit and commit your changes. 
Ensuring That You Receive Alerts About Advanced Malware Protection Issues
Ensure that the appliance is configured to send you alerts related to Advanced Malware Protection.  
Option
Description
Routing Table
The routing table (associated with an appliance network 
interface type, either Management or Data) to be used for 
Advanced Malware Protection services. If the appliance 
has both the Management interface and one or more Data 
interfaces enabled, you can select Management or Data.
SSL Communication for File Reputation
Check Use SSL (Port 443) to communicate on port 443 
instead of the default port, 32137.
This option also allows you to configure an upstream proxy 
for communication with the file reputation service.
Note
SSL communication over port 32137 may require 
you to open that port in your firewall.
Reputation Threshold
Use value from Cloud Service
Enter custom value
The upper limit for acceptable file reputation scores. 
Scores above this threshold indicate the file is infected.