Wednesday, August 28, 2019

Security Onion 16.04.6.2 now available featuring Elastic 6.8.2, Wazuh 3.9.5, CyberChef 9.2.0, Bro 2.6.3, Snort 2.9.13.0, and more!

Security Onion 16.04.6.2 is now available!

Security Onion 16.04.6.2

Major Changes Since Last ISO Image

  • Elastic 6.8.2
  • Wazuh 3.9.5
  • CyberChef 9.2.0
  • Bro 2.6.3
  • Snort 2.9.13.0
  • PulledPork 0.7.3
  • Users can now run Setup interactively via GUI or CLI
  • Users can now optionally switch from open source Elastic Stack to Elastic Features using so-elastic-features
  • Users can now optionally enable native Elastic auth using so-elastic-auth (which automatically runs so-elastic-features and then configures all processes for native Elastic auth)
  • so-import-pcap has been overhauled!
  • fixed lots of bugs!

sosetup-minimal
sosetup-minimal will run the normal sosetup and then reconfigure the Elastic Stack to run in minimal mode.  This minimal mode is designed to minimize RAM and CPU usage.  This means that sosetup-minimal can run Evaluation Mode in only 4GB RAM!  However, please note that the minimal Logstash config is intended to only do a basic parsing of NIDS alerts and JSON-formatted Bro logs so it won't support additional logs like sysmon and autoruns by default.  It also doesn't do additional decoration or augmentation like domainstats or freqserver. You can see an example of sosetup-minimal in the Screenshot Tour at the end of this blog post.

Thanks
Thanks to Josh Brower for testing this ISO image!

Package Updates
This release also includes the following updated packages:
pinguybuilder - 20180514-1ubuntu1securityonion19
securityonion-iso - 20151016-1ubuntu1securityonion33

These packages resolve the following issues:

pinguybuilder: increment version to 16.04.6.2 #1624
https://github.com/Security-Onion-Solutions/security-onion/issues/1624

so-iso-build: purge /var/ossec/queue/diff #1543
https://github.com/Security-Onion-Solutions/security-onion/issues/1543

Issues Resolved
For a list of all issues resolved in this release, please see:
https://github.com/Security-Onion-Solutions/security-onion/projects/7

Release Notes
For more information about this release, please see:
https://securityonion.net/docs/release-notes.html

Installation Guide
We've updated the Installation guide to reflect the download locations for the new ISO image:
https://securityonion.net/docs/installation.html

Existing Deployments
If you have existing 16.04 installations, there is no need to download the new ISO image.  You can simply continue using our standard update process to install updated packages as they are made available:
https://securityonion.net/docs/Upgrade

If you have existing installations of Security Onion 14.04, you can upgrade from 14.04 to 16.04:
https://securityonion.net/docs/upgrading-from-14.04-to-16.04.html

Conference
Only a few weeks left to register for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Documentation
We've got a brand new documentation site!  Please let us know if anything needs to be updated:
https://securityonion.net/docs

Also, we're now offering a printed copy of our official documentation with foreword by Richard Bejtlich and proceeds going to Rural Technology Fund:
https://securityonion.net/book

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Screenshot Tour
ISO Boot Menu

Once the Live Desktop appears, double-click the Install icon and follow the prompts

Once you've completed the installer and rebooted, login using the username and password you created in the installer

After logging in, you are prompted to run Setup

Setup can now run interactively via CLI and sosetup-minimal can be used to minimize RAM and CPU usage

Welcome to Setup

Configure network interfaces

If your hostname is securityonion, Setup gives you the opportunity to rename it

Configure your network interfaces, reboot, then log back in

Launch Setup again and skip network configuration to go to service configuration

sosetup-minimal can run Evaluation Mode in 4GB RAM

Confirm sniffing interface

Create username

Create Password

Confirm Password

Confirm all options

Please wait while Setup configures your system

Setup complete

Desktop no longer prompts to run Setup and includes icons for analyst applications 
The README shortcut includes links to the cheat sheet and online and offline documentation



CyberChef 9.2.0

Single Sign On (SSO) for Squert, CapMe, and Kibana

sosetup-minimal can run Evaluation Mode in only 4GB RAM

Review IDS alerts using Squert

Retrieve full packet capture with CapMe

Kibana Overview Dashboard

Help

Bro Notices

HIDS Alerts from OSSEC/Wazuh

NIDS Alerts from Snort or Suricata

Bro Connections

Bro DCERPC

Bro DHCP

Bro DNP3

Bro DNS

Bro Files

Bro FTP

Bro HTTP

Bro Intel

Bro IRC

Bro Kerberos

Bro Modbus

Bro MySQL

Bro NTLM

Bro PE

Bro RADIUS

Bro RDP

Bro RFB

Bro SIP

Bro SMB

Bro SMTP

Bro SNMP

Bro Software

Bro SSH

Bro SSL

Bro Syslog

Bro Tunnels

Bro Weird

Bro X.509

OSSEC (Wazuh)

Syslog

Tuesday, August 27, 2019

securityonion-web-page - 20141015-0ubuntu0securityonion102 now available for Security Onion!

securityonion-web-page - 20141015-0ubuntu0securityonion102 is now available.  This should resolve the following issues:

CyberChef 9.2.0 #1528
https://github.com/Security-Onion-Solutions/security-onion/issues/1528

securityonion-web-page: update docs and cheat sheet for 16.04.6.2 #1529
https://github.com/Security-Onion-Solutions/security-onion/issues/1529

Screenshot
CyberChef 9.2.0
Thanks
Thanks to the CyberChef team for CyberChef 9.2.0!
Thanks to Wes Lambert for testing!

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Only a few weeks left to register for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Thanks!

Monday, August 26, 2019

Elastic 6.8.2, Wazuh 3.9.5, and updated packages for Setup, CapMe, and sostat are now available for Security Onion!

The following updates are now available for Security Onion!
Elastic 6.8.2 Docker images
Wazuh 3.9.5 (packaged as ossec-hids-server - 3.9.5.1-ubuntu1securityonion1)
securityonion-capme - 20121213-0ubuntu0securityonion78
securityonion-elastic - 20190510-1ubuntu1securityonion65
securityonion-setup - 20120912-0ubuntu0securityonion312
securityonion-sostat - 20120722-0ubuntu0securityonion129

These updates resolve a whopping 85 issues!  You can see the full list of resolved issues at the end of this blog post, but here is a quick summary of the new features in this release.

Setup can now run interactively via CLI!  Setup started out as a GUI built using Zenity.  Many years ago, we added the ability to automate Setup using sosetup.conf and this helped folks who didn't want to run Setup via GUI.  When Mike Reeves began building Hybrid Hunter last year, he started a new Setup process from scratch using whiptail to allow interactive prompts via CLI.  We've now added whiptail support to our existing 16.04 Setup!

Interactive Setup via CLI

Running sosetup-minimal and choosing Evaluation Mode can run in only 4GB RAM!

sosetup-minimal Evaluation Mode


LOGSTASH_MINIMAL config moves parsing from Logstash to Elasticsearch ingest node (NIDS alerts and Bro logs in JSON format) allowing Logstash to start faster and consume less resources!

LOGSTASH_MINIMAL config

so-import-pcap has been completely overhauled!

Lots of bug fixes and performance improvements!

If you would like to switch from open source Elastic to Elastic Features, then you can run the new so-elastic-features and it will walk you through that process!

so-elastic-features


If you would like to enable native Elastic authentication, you can run the new so-elastic-auth!  This will automatically run so-elastic-features as shown above and then enable Elastic authentication which includes Role Based Access Control (RBAC)!

so-elastic-auth
Kibana auth
so-elastic-auth enumerates your existing Sguil/Squert user accounts and automatically generates corresponding Elastic accounts with minimal privileges

Thanks

Thanks to the Elastic team for Elastic 6.8.2!
Thanks to the Wazuh team for Wazuh 3.9.5!
Thanks to the following for testing and QA!
  • Wes Lambert
  • Josh Brower
  • Dustin Lee

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Registration is now open for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Documentation Updates

https://securityonion.readthedocs.io/en/latest/use-cases.html#minimal-evaluation
https://securityonion.readthedocs.io/en/latest/elastic-features.html
https://securityonion.readthedocs.io/en/latest/elastic-auth.html
https://securityonion.readthedocs.io/en/latest/accounts.html
https://securityonion.readthedocs.io/en/latest/passwords.html
https://securityonion.readthedocs.io/en/latest/adding-accounts.html
https://securityonion.readthedocs.io/en/latest/listing-accounts.html
https://securityonion.readthedocs.io/en/latest/disabling-accounts.html
https://securityonion.readthedocs.io/en/latest/so-elasticsearch-query.html
https://securityonion.readthedocs.io/en/latest/logstash.html#logstash-minimal
https://securityonion.readthedocs.io/en/latest/quick-iso-image.html
https://securityonion.readthedocs.io/en/latest/installing-on-ubuntu.html
https://securityonion.readthedocs.io/en/latest/production-deployment.html
https://securityonion.readthedocs.io/en/latest/cheat-sheet.html

Issues Resolved

Setup: interactive setup via command line

securityonion-elastic: change Beats user_data field to dynamic mapping

ElastAlert dashboard filter

Wazuh 3.9.5

securityonion-elastic: update Logstash config to support Wazuh 3.9 agent

securityonion-elastic: simplify Firewall Action/Reason viz to just Action

Logstash crashes due to logstash-filter-tld

securityonion-elastic: so-logstash-start should map /var/log/nsm/securityonion/

securityonion-elastic: Bro Logstash config - change body_len to body_length

securityonion-elastic: Add evaluation for multiple IPs in file_ip or destination_ip in Bro files.log

securityonion-elastic: add image_timestamp to autoruns pattern

securityonion-elastic: improve selection of closed indices in so-curator-closed-delete-delete

so-import-pcap: improve Logstash initialization check

so-import-pcap: improve handling of single pcap without full path

securityonion-elastic: Update OSSEC Dashboard

securityonion-elastic: DHCP dashboard should show hostname field

securityonion-elastic: copy so-ossec-verb scripts to so-wazuh-verb

securityonion-elastic: add note to Help dashboard that Wazuh has replaced OSSEC

securityonion-elastic: decrease logstash pipeline.workers depending on config

securityonion-elastic: improve Kibana check before importing dashboards and config

so-import-pcap: if pcap already exists in pcap store, then use mergecap to avoid overwriting

so-import-pcap: create lock file to prevent multiple instances from trying to configure the system at the same time

securityonion-setup: default PCAP_OPTIONS in sosetup-forward.conf to no options

securityonion-elastic: add so-redis-count

securityonion-elastic: improve status scripts

so-import-pcap: split configuration out into separate script

so-import-pcap: create lock file to prevent multiple instances from writing to pcap store at same time

so-import-pcap: create lock file to prevent multiple instances from writing IDS alerts at same time

securityonion-elastic: so-elasticsearch-start should map /etc/elasticsearch

securityonion-elastic: add login and logout to apache reverse proxy

securityonion-elastic: so-elasticsearch-start needs to set ownership on /etc/elasticsearch/

securityonion-elastic: change ownership and perms of kibana.yml

securityonion-elastic: support elastic auth in so-component-verb scripts

sostat: support elastic auth

securityonion-elastic: create so-elastic-auth

securityonion-elastic: create so-elastic-features

securityonion-elastic: copy so-bro-verb scripts to so-zeek-verb

securityonion-elastic: so-test-configure-bro no longer needs to configure for smb

securityonion-setup: support elastic auth

CapMe: support Elastic auth

securityonion-elastic: create so-elasticsearch-query

securityonion-setup: if re-running setup, delete any existing elastic auth config

securityonion-elastic: update so-user-* to support elastic auth

Elastic 6.8.2

Setup: sosetup-network should check for hostname of securityonion and recommend changing

securityonion-elastic: create new LOGSTASH_MINIMAL config

securityonion-setup: create new sosetup-minimal script

securityonion-elastic: create so-rule-update as a wrapper to rule-update

securityonion-elastic: don't overwrite conf.d.redis.output files

securityonion-elastic: support elastic auth in ElastAlert

securityonion-elastic: fix typo in 6501_ossec_sysmon.conf

securityonion-elastic: support elastic auth in curator

securityonion-elastic: upgrades need to preserve auth settings in elasticsearch.yml and kibana.yml

Wazuh: create agent-template.conf

securityonion-elastic: update logstash jvm.options

securityonion-elastic: update so-elasticsearch-node-list and so-elasticsearch-node-remove

securityonion-elastic: elasticsearch ingest node parsing should create bro_conn total_bytes

securityonion-elastic: elasticsearch ingest geoip should output all fields

securityonion-elastic: update elasticsearch ingest parser for bro_ntlm

securityonion-elastic: update elasticsearch ingest parser for bro_ssh

securityonion-elastic: elasticsearch ingest node parsing should populate connection_state_description

so-import-pcap: improve geoip for NIDS alerts

so-import-pcap: parse NIDS rule category

so-import-pcap: set NIDS severity field

securityonion-elastic: move common ingest node config into common file

securityonion-elastic: ingest node parser for ossec/wazuh

securityonion-elastic: resize DHCP hostname viz to avoid scrollbars

securityonion-elastic: LOGSTASH_MINIMAL should support standard syslog

securityonion-elastic: update Help dashboard

securityonion-elastic: LOGSTASH_MINIMAL should parse NIDS logs via ingest

so-import-pcap: fix sguild_nids parsing for ICMP alerts

so-import-pcap: sguild_nids should translate protocol field

securityonion-elastic: common_nids should set rule_type

securityonion-elastic: common_nids should set signature_info

so-import-pcap: sguild_nids dissect should drop on failure

securityonion-elastic: snort ingest drop on failure

so-import-pcap: sguild_nids should drop null values in source_ip, destination_ip, and protocol

securityonion-elastic: change DHCP dashboard button from Refresh to Update

securityonion-elastic: adjust DHCP Logs panel to avoid scrollbars

securityonion-elastic: create bro_common_ssl to parse cert fields for bro ssl and x509 logs

securityonion-elastic: add length fields to bro_http ingest

securityonion-elastic: add query_length field to bro_dns ingest

securityonion-elastic: improve LOGSTASH_MINIMAL config file check in so-logstash-start

so-import-pcap-configure: improve heap adjustment

securityonion-setup: improve heap adjustment in sosetup-minimal

Wednesday, August 14, 2019

securityonion-squert - 20161212-1ubuntu1securityonion43 now available for Security Onion!

securityonion-squert - 20161212-1ubuntu1securityonion43 is now available for Security Onion!  This package should resolve the following issue:

securityonion-squert: increase group_concat_max_len #1602
https://github.com/Security-Onion-Solutions/security-onion/issues/1602

Thanks
Thanks to Wes Lambert for testing!

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Registration is now open for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Documentation
We've got a brand new documentation site!  Please let us know if anything needs to be updated:
https://securityonion.net/docs

Also, we're now offering a printed copy of our official documentation with foreword by Richard Bejtlich and proceeds going to Rural Technology Fund:
https://securityonion.net/book

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Thanks!

Please Join Us in Welcoming Josh Brower to Security Onion Solutions!

If you've been in the Security Onion community for some time, you probably recognize the name Josh Brower.  You may remember him from his many presentations at our annual Security Onion Conference and his work on integrating Security Onion with cloud environments, sysmon, autoruns, and osquery.  We're excited to announce that Josh has joined Security Onion Solutions, LLC!  Please join us in welcoming him to the team!

You can follow Josh on Twitter and you won't want to miss his talk at our upcoming Security Onion Conference!

Tuesday, August 13, 2019

Bro 2.6.3 now available for Security Onion!

Bro 2.6.3 is now available for Security Onion!  The new package versions are as follows:

securityonion-bro - 2.6.3-1ubuntu1securityonion1
securityonion-bro-afpacket - 1.3.0-1ubuntu1securityonion12
securityonion-bro-scripts - 20121004-0ubuntu0securityonion72

Bro 2.6.3

These packages should resolve the following issue:

Bro 2.6.3 #1603
https://github.com/Security-Onion-Solutions/security-onion/issues/1603

Thanks
Thanks to the Bro/Zeek team for Bro 2.6.3!
Thanks to Wes Lambert for testing!

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Registration is now open for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Documentation
We've got a brand new documentation site!  Please let us know if anything needs to be updated:
https://securityonion.net/docs

Also, we're now offering a printed copy of our official documentation with foreword by Richard Bejtlich and proceeds going to Rural Technology Fund:
https://securityonion.net/book

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Thanks!

Thursday, July 25, 2019

Security Onion Hybrid Hunter 1.1.0 ALPHA Available for Testing!

We recently announced Security Onion Hybrid Hunter:
https://blog.securityonion.net/2018/11/security-onion-hybrid-hunter-101-tech.html

We're excited to announce that Hybrid Hunter 1.1.0 is now available for testing and is considered our ALPHA release!
https://github.com/Security-Onion-Solutions/securityonion-saltstack/blob/master/README.md


Major highlights of this ALPHA release:


  • Alpha is here!! Check out the Hybrid Hunter Quick Start Guide.
  • There is a new PCAP interface called Sensoroni. You can pivot directly from Kibana to Sensoroni via the _id field.
  • Bond interface setup now uses nmcli for better compatibility in the network based setup script.
  • Filebeat traffic for HH components now use a separate port (5644). This will allow you to send Beats to the default port (5044) and choose how you want to secure it. It is still recommended to use full SSL via Filebeat and if you already have this set up you will need to change to port 5044. We will continue to refine this in future versions.
  • Authentication is now enabled by default for all the web based components. There will be some major changes before we get to BETA with how authentication in general is handled due to Elastic "Features" and other components.
  • Add users to the web interface via so-user-add and follow the prompts.
  • so-allow now exists to make your life easier.
  • Bro 2.6.2.
  • All Docker images were updated to reflect Alpha status.
  • Disabled DEBUG logging on a lot of components to reduce space usage.
  • Added a rule update cron job so the master pulls new rules down every day at 7AM UTC.
  • You can now manually run a rule update using the so-rule-update command.


Thanks to the following for all of their work on this release!
Mike Reeves
Wes Lambert
Dustin Lee
Josh Brower
William Wernert

And special thanks to Jason Ertel for his work on Sensoroni!

Screenshots

Pivoting from Kibana to Sensoroni 
Sensoroni showing overview of pcap data


Sensoroni showing detail of pcap data

Sensoroni showing ASCII transcript of pcap data

securityonion-rule-update - 20151201-1ubuntu1securityonion19 now available for Security Onion!

securityonion-rule-update - 20151201-1ubuntu1securityonion19 is now available for Security Onion!  This package should resolve the following issues:

rule-update ossec backup local rules issue #1572
https://github.com/Security-Onion-Solutions/security-onion/issues/1572

rule-update: if non-master and salt is enabled, then just run state.highstate #1574
https://github.com/Security-Onion-Solutions/security-onion/issues/1574

rule-update: Add white_list.rules and black_list.rules to worker sync #1577
https://github.com/Security-Onion-Solutions/security-onion/issues/1577

Thanks
Thanks to Matt Svensson for submitting the following Pull Request:
https://github.com/Security-Onion-Solutions/securityonion-rule-update/pull/9

Thanks to Wes Lambert for testing!

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Registration is now open for Security Onion Conference 2019 on Friday, October 4, 2019!
https://socaugusta2019.eventbrite.com/

Documentation
We've got a brand new documentation site!  Please let us know if anything needs to be updated:
https://securityonion.net/docs

Also, we're now offering a printed copy of our official documentation with foreword by Richard Bejtlich and proceeds going to Rural Technology Fund!
https://securityonion.net/book

Training
Security Onion Solutions is the only official authorized training provider for Security Onion and we have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Thanks!

Thursday, July 18, 2019

Registration is now open for Security Onion Conference 2019 in beautiful Augusta GA!

Security Onion Conference is now in its sixth year!  You can see pictures, videos, and slides from previous years at https://securityonion.net/conference.

As always, we've got some great speakers lined up to talk about some really cool topics.  And you don't want to miss hearing about the latest in Security Onion development!

For more information and to register, please see:
https://socaugusta2019.eventbrite.com

Security Onion Conference 2018

Tuesday, July 2, 2019

securityonion-sostat - 20120722-0ubuntu0securityonion128 now available for Security Onion!

securityonion-sostat - 20120722-0ubuntu0securityonion128 is now available for Security Onion!  This package should resolve the following issues:

soup: if snort or suricata are updated, remind user to run rule-update #1536
https://github.com/Security-Onion-Solutions/security-onion/issues/1536

soup: if Wazuh is updated, remind user to review ossec.conf and update Wazuh agents #1544
https://github.com/Security-Onion-Solutions/security-onion/issues/1544

Thanks
Thanks to Wes Lambert for testing!

Updating
Please see the following page for full update instructions:
https://securityonion.net/docs/Upgrade

Conference
Please mark your calendar! Security Onion Conference 2019 will be on Friday, October 4, 2019 and registration will open July 18!
https://securityonion.net/conference

Documentation
We've got a brand new documentation site!  Please let us know if anything needs to be updated:
https://securityonion.net/docs

Also, we're now offering a printed copy of our official documentation with foreword by Richard Bejtlich and proceeds going to Rural Technology Fund:
https://securityonion.net/book

Training
We have 4-day Security Onion Training classes coming up in Columbia MD and Augusta GA!  If you can't make it to an onsite class, we have a new online training platform.  For more information and other training options, please see:
https://securityonionsolutions.com

Appliances
We now offer hardware appliances!  For more information, please see:
https://blog.securityonion.net/2018/10/introducing-security-onion-solutions.html

Support
Need support?  Please see:
https://securityonion.net/docs/Support

Thanks!

Search This Blog

Featured Post

Security Onion 3.2.0 Now Available with Agentic AI and Much More!

Security Onion 3.2.0 is now available and includes new features, updated components, and many quality of life improvements! For a full scree...

Popular Posts

Blog Archive