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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.

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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

-tenable-io

.yaml file

In the config-tenable.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
        days_back_to_look_for_vulnsaudit_log:
3        request_period_in_seconds: 60                   # Optional - Start looking for vulns these days ago. Default 30
(range 1-365)       auditstart_logtime:  "2021-03-10"       request_period_in_seconds: 60                          # Start time for pulling data from - format date YYYY-MM-DD
 start_time: "2021-03-10"    plugins:
        request_period_in_seconds: 60                    # Start time for pulling data from - format date YYYY-MM-DD
# 1 min
     plugins:   start_time: "2021-03-15"     request_period_in_seconds: 60                             # 1Start mintime for pulling data from
    start_time: "2021-03-15"  scanners:
                                # Start time for pulling data from
      scanners:
        requestrequest_period_in_seconds: 43200       
      scans:
        request_period_in_seconds: 43200       

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-1.2.05.tgz

601862967bad038d09d38fbbdd6df6c68d12d635d12a814c3d0016ce48bb008c758bb31bb9a4820fac65aea63ab2d1c71cb11ad3da074ac83305fcc71263aea9

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.

Change log

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 -d
Note

Replace <version> with the required value.

Change log

Release

Released on

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Recommendations

v1.2.5

Status
colourYellow
titleIMPROVEMENTS

Improvements:

  • Upgrade DC SDK to the latest version 1.7.2.dev1 to avoid errors in the sender module. Those errors made the collector restart constantly.

  • Upgrade DC SDK to the latest version 1.7.2.dev1:

    • Added a lock to enhance sender object.

Recommended version

v1.2.0

Status
colourGreen
titleNEW FEATURE

Status
colourRed
titleBUG FIXING

New features:

  • A new export_assets service has been created to allow massive data ingestion, enriched with vulnerabilities information. This data is collected through a different endpoint called exports, whose purpose is exporting big amounts of data. This service takes snapshots of all the assets available and it is recommended to configure it to run a maximum of 1-2 times per day.

  • The underlaying Devo Collector SDK has been upgraded from v1.1.4 to v1.6.4.dev1.

Bug fixing:

  • The collector was using a standard assets endpoint to get a lot of data and this was resulting in constant 500-level errors. The new service export_assets solves this.

Recommended versionUpgrade