Collect Barracuda CloudGen Firewall logs
This document explains how to ingest Barracuda CloudGen Firewall logs to Google Security Operations using the Bindplane agent.
Barracuda CloudGen Firewall is a next-generation firewall that generates syslog messages for network traffic, security events, authentication, and system operations via its Syslog Streaming feature.
Before you begin
Make sure you have the following prerequisites:
- A Google SecOps instance
- Windows Server 2016 or later, or Linux host with
systemd - Network connectivity between the Bindplane agent and the Barracuda CloudGen Firewall
- If running behind a proxy, ensure firewall ports are open per the Bindplane agent requirements
- Administrative access to the Barracuda Firewall Control Center
Get Google SecOps ingestion authentication file
- Sign in to the Google SecOps console.
- Go to SIEM Settings > Collection Agents.
- Download the Ingestion Authentication File
Save the file securely on the system where the Bindplane agent will be installed.
Get Google SecOps customer ID
- Sign in to the Google SecOps console.
- Go to SIEM Settings > Profile.
Copy and save the Customer ID from the Organization Details section.
Install the Bindplane agent
Install the Bindplane agent on your Windows or Linux operating system according to the following instructions.
Windows installation
- Open Command Prompt or PowerShell as an administrator.
Run the following command:
msiexec /i "https://github.com/observIQ/bindplane-agent/releases/latest/download/observiq-otel-collector.msi" /quietWait for the installation to complete.
Verify the installation by running:
sc query observiq-otel-collectorThe service should show as RUNNING.
Linux installation
- Open a terminal with root or sudo privileges.
Run the following command:
sudo sh -c "$(curl -fsSlL https://github.com/observiq/bindplane-agent/releases/latest/download/install_unix.sh)" install_unix.shWait for the installation to complete.
Verify the installation by running:
sudo systemctl status observiq-otel-collectorThe service should show as active (running).
Additional installation resources
For additional installation options and troubleshooting, see Bindplane agent installation guide.
Configure the Bindplane agent to ingest syslog and send to Google SecOps
Locate the configuration file
Linux:
sudo nano /etc/bindplane-agent/config.yamlWindows:
notepad "C:\Program Files\observIQ OpenTelemetry Collector\config.yaml"
Edit the configuration file
Replace the entire contents of
config.yamlwith the following configuration:receivers: udplog: listen_address: "0.0.0.0:514" exporters: chronicle/barracuda_cloudgen_firewall: compression: gzip creds_file_path: '/etc/bindplane-agent/ingestion-auth.json' customer_id: '<customer_id>' endpoint: malachiteingestion-pa.googleapis.com log_type: BARRACUDA_CLOUDGEN_FIREWALL raw_log_field: body service: pipelines: logs/barracuda_cloudgen_to_chronicle: receivers: - udplog exporters: - chronicle/barracuda_cloudgen_firewall
Configuration parameters
Replace the following placeholders:
Receiver configuration:
listen_address: IP address and port to listen on:0.0.0.0to listen on all interfaces (recommended)- Port
514is the standard syslog port (requires root on Linux; use1514for non-root)
Exporter configuration:
creds_file_path: Full path to ingestion authentication file:- Linux:
/etc/bindplane-agent/ingestion-auth.json - Windows:
C:\Program Files\observIQ OpenTelemetry Collector\ingestion-auth.json
- Linux:
customer_id: Customer ID copied from the Google SecOps consoleendpoint: Regional endpoint URL:- US:
malachiteingestion-pa.googleapis.com - Europe:
europe-malachiteingestion-pa.googleapis.com - Asia:
asia-southeast1-malachiteingestion-pa.googleapis.com - See Regional Endpoints for complete list
- US:
Save the configuration file
- After editing, save the file:
- Linux: Press
Ctrl+O, thenEnter, thenCtrl+X - Windows: Click File > Save
- Linux: Press
Restart the Bindplane agent to apply the changes
To restart the Bindplane agent in Linux, run the following command:
sudo systemctl restart observiq-otel-collectorVerify the service is running:
sudo systemctl status observiq-otel-collectorCheck logs for errors:
sudo journalctl -u observiq-otel-collector -f
To restart the Bindplane agent in Windows, choose one of the following options:
Command Prompt or PowerShell as administrator:
net stop observiq-otel-collector && net start observiq-otel-collectorServices console:
- Press
Win+R, typeservices.msc, and press Enter. - Locate observIQ OpenTelemetry Collector.
- Right-click and select Restart.
Verify the service is running:
sc query observiq-otel-collectorCheck logs for errors:
type "C:\Program Files\observIQ OpenTelemetry Collector\log\collector.log"
- Press
Enable syslog streaming for Barracuda CloudGen Firewall
- Sign in to the Barracuda Firewall Control Center at the box level.
- Go to Configuration > Full Configuration > Box > Infrastructure Services > Syslog Streaming.
- Click the Lock icon to enable editing.
- Switch Enable Syslog Streaming to Yes.
- Click Send Changes > Activate.
Configure logdata filters for Barracuda CloudGen Firewall
- Go to Configuration > Full Configuration > Box > Infrastructure Services > Syslog Streaming.
- Select Logdata Filters.
- Click the Configuration Mode menu and select Switch to Advanced View.
- Click the Lock icon to enable editing.
- Click Add to add a new entry.
- Provide a unique name in the Filters dialog.
- Click OK.
- In the Affected Box Logdata section, select logs sent via syslog.
- Click Add next to Data Selection.
- Provide a unique name for the group.
- Click OK.
- Select the following items from the Data Selection or your specific categories for logging:
Auth-AllConfig-AllControl-AllEvent-AllFirewall-AllNetwork-AllSettings-AllSSH-AllSystem-All
- Select the following items from Message Types or your specific severity for logging:
PanicSecurityFatalErrorWarningNotice
- Click OK.
- Click Send Changes > Activate.
Configure logstream destination for Barracuda CloudGen Firewall
- Go to Configuration > Full Configuration > Box > Infrastructure Services > Syslog Streaming.
- Select Logstream Destinations.
- Click the Configuration Mode menu and select Switch to Advanced View.
- Click the Lock icon to enable editing.
- Click Add to add a new entry.
- Provide a unique name for the destination.
- Click OK.
- Select the newly created Logstream Destination.
- Click Explicit IP.
- Provide the following configuration details:
- Destination IP Address: Enter the Bindplane agent IP address.
- Destination Port: Enter the Bindplane agent port number.
- Transmission Mode: Select UDP.
- Click OK.
- Click Send Changes > Activate.
Configure logdata streams for Barracuda CloudGen Firewall
- Go to Configuration > Full Configuration > Box > Infrastructure Services > Syslog Streaming.
- Select Logdata Streams.
- Click the Configuration Mode menu and select Switch to Advanced View.
- Click the Lock icon to enable editing.
- Click Add to add a new entry.
- Provide a unique name for the configuration.
- Click OK.
- Set Active Streams to Yes.
- Set Log Destinations to the destination created earlier.
- Set Log Filters to the filter created earlier.
- Click OK.
- Click Send Changes > Activate.
UDM mapping table
| Log Field | UDM Mapping | Logic |
|---|---|---|
connection_type_label |
additional.fields |
Merged |
details_label |
additional.fields |
Merged |
id_label |
additional.fields |
Merged |
process_name_label |
additional.fields |
Merged |
desc |
metadata.description |
Directly mapped |
has_principal |
metadata.event_type |
Mapped: true → NETWORK_CONNECTION, true → STATUS_UPDATE |
has_user |
metadata.event_type |
Mapped: true → USER_UNCATEGORIZED |
host |
principal.asset.hostname |
Directly mapped |
column13 |
principal.asset.ip |
Merged |
src_ip |
principal.asset.ip |
Merged |
host |
principal.hostname |
Directly mapped |
column13 |
principal.ip |
Merged |
src_ip |
principal.ip |
Merged |
column6 |
principal.mac |
Merged |
column5 |
principal.port |
Renamed/mapped |
src_port |
principal.port |
Directly mapped |
_action |
security_result.action |
Merged |
action |
security_result.action |
Mapped: Allow → _action |
action |
security_result.action_details |
Directly mapped |
severity |
security_result.severity |
Mapped: INFO → INFORMATIONAL, WARNING → MEDIUM, BLOCK → ERROR |
severity |
security_result.severity_details |
Directly mapped |
tar_app |
target.application |
Directly mapped |
column14 |
target.asset.ip |
Merged |
column7 |
target.asset.ip |
Merged |
dst_ip |
target.asset.ip |
Merged |
column14 |
target.ip |
Merged |
column7 |
target.ip |
Merged |
dst_ip |
target.ip |
Merged |
mac |
target.mac |
Merged |
column8 |
target.port |
Renamed/mapped |
dst_port |
target.port |
Renamed/mapped |
product_id |
target.process.pid |
Directly mapped |
user_id |
target.user.userid |
Directly mapped |
| N/A | metadata.event_type |
Constant: NETWORK_CONNECTION |
| N/A | metadata.product_name |
Constant: BARRACUDA CLOUDGEN FIREWALL |
| N/A | metadata.vendor_name |
Constant: BARRACUDA CLOUDGEN FIREWALL |
| N/A | security_result.severity |
Constant: INFORMATIONAL |
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