After local sandbox inspection is configured, the restored file is sent to the local sandbox connected to FW for inspection. The FW periodically obtains file inspection results from the local sandbox, updates the cached malicious file and malicious URL lists accordingly. If subsequent traffic matches the malicious file or malicious URL list, the block or alert action is performed to prevent APT attacks.
To use the local sandbox detection function, ensure that:
The local sandbox is usable and that the FW is reachable to the local sandbox.
Currently, the local sandbox uses ports 5002 and 5102 and uses TCP. The FW interworks with the local sandbox through port 5002 and submits files to the local sandbox through port 5102. Therefore, you need to configure a security policy to permit traffic from the two ports.
On the web UI, the FW and local sandbox can transmit data only through HTTPS. The transmitted data is encrypted.
Parameter |
Description |
|---|---|
Sandbox Address |
IP address of the cluster manager in the local sandbox. |
Sandbox Certificate |
Device certificate of the local sandbox When the FW and local sandbox use HTTPS to transmit data, the FW can use the device certificate of the sandbox to verify the validity of the sandbox. The value NONE indicates that the FW does not authenticate the identity of the local sandbox. |
API-KEY |
API-KEY used by the local sandbox to authenticate the FW. The API-KEY values of the FW and local sandbox must be the same. |
Connection Status |
Connection status of the local sandbox. After the interworking with the local sandbox is enabled, this parameter will be displayed as connection success or connection failure. |
File Detection Size Limits |
File type and size for traffic restoration and file inspection. For specific files in each file type, see the File Type option in the APT defense profile. |
Select Enable to enable sandbox inspection. By default, sandbox inspection is enabled. If sandbox inspection is disabled, network traffic will not be sent to the sandbox for inspection.
Parameter |
Description |
|---|---|
Protocol |
file protocols for inspection:
|
Upload |
Upload traffic is inspected. |
Download |
Download traffic is inspected. |
File Type |
Select the types of files sent to the local sandbox for inspection. |
Sandbox Type |
Local sandbox |
Sandbox Connectivity |
Sandbox connectivity status:
If the connection failed, you can click Configuration to set the parameters for the FW to interwork with the local sandbox. |