Has conducted extensive pre-compromise reconnaissance to learn about the target organization’s network.1
Gather Victim Network Information T1590
- Tactic
- Reconnaissance
- Platform
- PRE
- Version
- 1.0
- Created
- 02 October 2020
- Last modified
- 24 October 2025
Adversaries may gather information about the victim's networks that can be used during targeting. Information about networks may include a variety of details, including administrative data (ex: IP ranges, domain names, etc.) as well as specifics regarding its topology and operations.
Gather Victim Network Information MITRE reference T1590
3 groups have been recorded using this technique. Newest first; each entry carries MITRE’s procedure text and a link to the group’s full record. Click a name to filter the rules below.
Gathered the fully qualified domain names (FQDNs) for targeted Exchange servers in the victim's environment.1
Has downloaded tools, such as the Advanced Port Scanner utility and Lansweeper, to conduct internal reconnaissance of the victim network. Indrik Spider has also accessed the victim’s VMware VCenter, which had information about host configuration, clusters, etc.1
All 3 groups for this technique
Offense vs defense T1590
Is defensive coverage keeping up with adversary use? Eight counts, each ranked against all 697 ATT&CK techniques. Attack sits left, defense right, so a shape leaning left means adversaries are better documented here than defenders are equipped. Hover any spoke for its percentile and the share of techniques that have more. The timeline below shows when each side arrived.
How it got here
Adversary activity (campaign spans) over cumulative rule output. Each source is plotted independently from zero, so neither line includes the other. Campaign dates are year-granularity.
Gather Victim Network Information detection strategy DET0869
MITRE names one behaviour worth catching for this technique and breaks it into 1 analytic, one per platform. Each carries the log sources it needs and the fields you tune per environment.
Detection of Gather Victim Network Information
AN2001 · PRE
Much of this activity may have a very high occurrence and associated false positive rate, as well as potentially taking place outside the visibility of the target organization, making detection difficult for defenders. Detection efforts may be focused on related stages of the adversary lifecycle, such as during Initial Access.
This technique cannot be easily mitigated with preventive controls since it is based on behaviors performed outside of the scope of enterprise defenses and controls. Efforts should focus on minimizing the amount and sensitivity of data available to external parties.