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titleCloud collector

We use a piece of software called Collector Server to host and manage all our available collectors. If you want us to host this collector for you, get in touch with us and we will guide you through the configuration

To enable the collector for a customer:

  1. In the Collector Server GUI, access the domain in which you want this instance to be created

  2. Click Add Collector and find the one you wish to add.

  3. In the Version field, select the latest value.

  4. In the Collector Name field, set the value you prefer (this name must be unique inside the same Collector Server domain).

  5. In the sending method select Direct Send. Direct Send configuration is optional for collectors that create Table events, but mandatory for those that create Lookups.

  6. In the Parameters section, establish the Collector Parameters as follows below:

Info

Replace the placeholders <short_unique_identifier>, <access_key> and <x_api_secret_key> with the values obtained in previous sections of this document, except the <short_unique_identifier> that can have the value you choose.

Editing the JSON configuration

Code Block
{
  "tenable_io": {
    "id": "<short_unique_identifier>",
    "enabled": true,
    "autoconfig": {
      "enabled": true,
      "refresh_interval_in_seconds": 600
    },
    "credentials": {
      "access_key": "<access_key>",
      "secret_key": "<x_api_secret_key>"
    },
    "services": {
      "agents": {
        "request_period_in_seconds": 43200
      },
      "export_assets": {
        "request_period_in_seconds": 86400
      },
      "audit_log": {
        "request_period_in_seconds": 60,
        "start_time": "2021-03-10"
      },
      "plugins": {
        "request_period_in_seconds": 86400,
        "start_time": "2021-03-10"
      },
      "scanners": {
        "request_period_in_seconds": 43200
      },
      "scans": {
        "request_period_in_seconds": 43200
      },
      "export_vulnerabilities": {
        "request_period_in_seconds": 86400,
        "since_epoch": 0
        "severities": [
          "critical",
          "high",
          "medium"
        ],
        statuses: [
          "open",
          "reopened"
        ]
      }
    }
  }
}
Info

The value chosen for the id field will be used internally for having independent persistence areas.

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titleOn-premise collector

This data collector can be run in any machine that has the Docker service available because it should be executed as a docker container. The following sections explain how to prepare all the required setup for having the data collector running.

Structure

The following directory structure should be created for being used when running the Tenable.io collector:

Code Block
<any_directory>
└── devo-collectors/
    └── tenable/
        ├── certs/
        │   ├── chain.crt
        │   ├── <your_domain>.key
        │   └── <your_domain>.crt
        └── config/ 
            └── config-tenable.yaml

Devo credentials

In Devo, go to Administration → Credentials → X.509 Certificates, download the Certificate, Private key and Chain CA and save them in <any directory>/devo-collectors/tenable/certs. Learn more about security credentials in Devo here.

Editing the config.yaml file

In the config.yaml file, replace the <short_unique_identifier>, <x_api_key>.crt,  and <secret_key> values and enter the ones that you got in the previous steps. In the <short_unique_identifier> placeholder, enter the value that you choose.

Code Block
globals:
  debug: false                                                    # Setup as True or False for debugging mode
  id: not_used
  name: tenable-io
  persistence:                                                    # Persistence setup filesystem
    type: filesystem
    config:
      directory_name: state                                       # Persistence directory
outputs:
  devo_1:
    type: devo_platform
    config:
      address: collector-eu.devo.io                               # Devo platform address EU (for US use: collector-us.devo.io)
      port: 443
      type: SSL
      chain: chain.crt
      cert: <your_domain>.crt                                     
      key: <your_domain>.key
inputs:
  tenable_io:
    id: <1>                                                       # The value of this field will be used internally for having independent persistence areas
    enabled: true
    debug: true
    credentials:
      access_key: <access_key>                                    # Tenable access key
      secret_key: <secret_key>                                    # Tenable secret key
    services:
      agents:
        request_period_in_seconds: 43200                          # 12 hours - Setting up request period in seconds.
      export_assets:
        request_period_in_seconds: 86400                          # 24 hours
      audit_log:
        request_period_in_seconds: 60                             
        start_time: "2021-03-10"                                  # Start time for pulling data from - format date YYYY-MM-DD
      plugins:
        request_period_in_seconds: 86400                          # 24 hours
        start_time: "2021-03-15"                                  # Start time for pulling data from
      scanners:
        request_period_in_seconds: 43200       
      scans:
        request_period_in_seconds: 43200
      export_vulnerabilities:
        request_period_in_seconds: 43200                          # 12 hours
        since_epoch: 0
        severities:
          - critical
          - high
          - medium
          #- low
          #- info
        statuses:
          - open
          - reopened

Download the Docker image

The collector should be deployed as a Docker container. Download the Docker image of the collector as a .tgz file by clicking the link in the following table:

Collector Docker image

SHA-256 hash

collector-tenable-docker-image-1.3.0.tgz

a5e6ff3846fd7f67f9c7b6e021282a3113650a001810173705c32757da720e6e

Use the following command to add the Docker image to the system:

Code Block
$ gunzip -c collector-tenable-docker-image-<version>.tgz | docker load
Note

Once the Docker image is imported, it will show the real name of the Docker image (including version info). Replace "<version>" with a proper value.

The Docker image can be deployed on the following services:

Docker

Execute the following command on the root directory <any_directory>/devo-collectors/tenable/

Code Block
docker run \
--name collector-tenable-io \
--volume $PWD/certs:/devo-collector/certs \
--volume $PWD/config:/devo-collector/config \
--volume $PWD/state:/devo-collector/state \
--env CONFIG_FILE=config-tenable-io.yaml \
--rm -it docker.devo.internal/collector/tenable-io:<version>
Note

Replace <version> with the required value.

Docker Compose

The following Docker Compose file can be used to execute the Docker container. It must be created in the <any_directory>/devo-collectors/tenable/ directory.

Code Block
version: '3'
services:
  collector-tenable-io:
    build:
      context: .
      dockerfile: Dockerfile
    image: docker.devo.internal/collector/tenable-io:${IMAGE_VERSION:-latest}
    container_name: tenable-io-collector
    volumes:
      - ./certs:/devo-collector/certs
      - ./config:/devo-collector/config
      - ./state:/devo-collector/state
    environment:
      - CONFIG_FILE=${CONFIG_FILE:-config-tenable-io.yaml}

To run the container using docker-compose, execute the following command from the <any_directory>/devo-collectors/tenable/ directory:

Code Block
IMAGE_VERSION=<version> docker-compose up -d
Note

Replace <version> with the required value.

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