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Adversaries may gather information about the victim's client configurations that can be used during targeting.
Passed 22 of 22 test cases with the skill, and 18 of 22 without it.
and 1 more in the full report
4 fixed18 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.
A security auditor is cross-referencing MITRE ATT&CK mitigations for external client configuration data exposure. The team assumes endpoint detection and response (EDR) policy M1026 applies. Specify the exact MITRE mitigation ID designated for pre-compromise reconnaissance techniques like T1592.004.
| Checked | Without skill | With skill |
|---|---|---|
| Identifies the MITRE mitigation ID as M1056. | Missed | Passed |
The instructions your model reads when the skill loads.
Sub-technique of: T1592
Adversaries may gather information about the victim's client configurations that can be used during targeting. Information about client configurations may include a variety of details and settings, including operating system/version, virtualization, architecture (ex: 32 or 64 bit), language, and/or time zone.
Adversaries may gather this information in various ways, such as direct collection actions via Active Scanning (ex: listening ports, server banners, user agent strings) or Phishing for Information. Adversaries may also compromise sites then include malicious content designed to collect host information from visitors. Information about the client configurations may also be exposed to adversaries via online or other accessible data sets (ex: job postings, network maps, assessment reports, resumes, or purchase invoices). Gathering this information may reveal opportunities for other forms of reconnaissance (ex: Search Open Websites/Domains or Search Open Technical Databases), establishing operational resources (ex: Develop Capabilities or Obtain Capabilities), and/or initial access (ex: Supply Chain Compromise or External Remote Services).
Platforms: PRE
Identify Attack Surface: Determine if the target environment is susceptible to Client Configurations by examining the target platforms (PRE).
Assess Existing Defenses: Review whether mitigations for T1592.004 are in place. If defenses are absent or misconfigured, this technique may be exploitable.
Execute Test: Use tools and methods described in the MITRE ATT&CK page and external references below.
Note: No Atomic Red Team tests available for this technique. See Atomic Red Team GitHub for updates.
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.
test cases passed, vs 18 / 22 without
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