Network Security Appliances

T1590.006

Sub-technique of T1590 Gather Victim Network Information.View on attack.mitre.org

About this technique

Adversaries may gather information about the victim's network security appliances that can be used during targeting. Information about network security appliances may include a variety of details, such as the existence and specifics of deployed firewalls, content filters, and proxies/bastion hosts. Adversaries may also target information about victim network-based intrusion detection systems (NIDS) or other appliances related to defensive cybersecurity operations.

Adversaries may gather this information in various ways, such as direct collection actions via Active Scanning or Phishing for Information. Information about network security appliances may also be exposed to adversaries via online or other accessible data sets (ex: Search Victim-Owned Websites). Gathering this information may reveal opportunities for other forms of reconnaissance (ex: Search Open Technical Databases or Search Open Websites/Domains), establishing operational resources (ex: Develop Capabilities or Obtain Capabilities), and/or initial access (ex: External Remote Services).

Detection rules0

Rules on DetectionCode tagged with T1590.006.

Sigma0

No Sigma rules are mapped to this technique yet.

Splunk0

No Splunk rules are mapped to this technique yet.

Groups1

Software0

None recorded.

Campaigns1

Procedure examples2

Groups1

Used byProcedure example
GroupVolt Typhoon

Volt Typhoon has identified target network security measures as part of pre-compromise reconnaissance.

Campaigns1

Used byProcedure example
Campaign2025 Poland Wiper Attacks

During the 2025 Poland Wiper Attacks, the adversaries obtained details on the configuration of the victim Fortinet perimeter device to include publicly disclosed details on an online forum used by criminal communities.

References1

  1. Nmap Firewalls NIDS Open source
    Nmap. (n.d.). Chapter 10. Detecting and Subverting Firewalls and Intrusion Detection Systems. Retrieved October 20, 2020.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.