Cisco Cisco Firepower Management Center 4000

Descargar
Página de 1844
 
33-20
FireSIGHT System User Guide
 
Chapter 33      Blocking Malware and Prohibited Files 
  Understanding and Creating File Policies
Step 9
Click 
Save
.
The file rule is added to the policy. If you are editing an existing file policy, you must reapply any access 
control policies that use the file policy for your changes to take effect.
Configuring Advanced File Policy Options
License: 
Malware
Supported Devices: 
feature dependent
Supported Defense Centers: 
feature dependent
In a file policy, you can set the following advanced options.
Note that because you cannot use a Malware license with a DC500, you cannot use or modify these 
settings. Similarly, because you cannot enable a Malware license on a Series 2 device, you cannot apply 
a file policy with these settings enabled.
To configure advanced file policy options:
Access: 
Admin/Access Admin
Step 1
Select 
Policies > Files
.
The File Policies page appears.
Step 2
Click the edit icon (
 ) next to the policy you want to edit.
The File Policy Rule page appears. 
Step 3
Select the 
Advanced
 tab.
The Advanced tab appears.
Step 4
Modify the options as described in the 
 table.
Step 5
Click 
Save
.
Table 33-7
Advanced File Policy Options 
Field
Description
Default Value
Enable Custom Detection List
Select this to block files on the custom detection list when 
detected. 
enabled
Enable Clean List
Select this to allow files on the clean list when detected. 
enabled
Mark files as malware based on dynamic 
analysis threat score
Select a threshold value to automatically treat files with that threat 
score or higher as if they are malware. Select 
Disabled
 to disable 
this.
Note that as you select lower threshold values, you increase the 
number of files treated as malware. Depending on the action 
selected in your file policy, this can result in an increase of 
blocked files.
Very High (76 and 
above)