AN1911: Analytic 1911
No standard detection method currently exists for this technique.
Analyst context for executives and security teams
This ATT&CK ICS detection analytic is important mainly because it identifies a coverage gap: MITRE states that no standard detection method currently exists for the referenced technique. For executives and security leaders, that means this area should not be treated as “covered” by default. It requires local validation, engineering judgment, and possibly compensating controls rather than reliance on a known ATT&CK detection pattern.
Executive priority
Prioritize this as a risk-governance and assurance question rather than a ready-made detection use case. Leaders should ask whether the relevant ICS process, asset class, or operational dependency is material to business continuity, whether existing monitoring can provide evidence for investigation, and whether compensating controls are documented for audit, incident response, and resilience planning. Because no platform, tactic, or relationship context is supplied, budget and control decisions should be based on local operational criticality and exposure.
Technical view
SOC, detection engineering, and IR teams should treat AN1911 as an analytic placeholder with no prescribed detection logic. Validate whether the environment has any telemetry that could support investigation of the associated detection strategy, but do not assume ATT&CK provides a standard signal, query, or data source here. Since platforms and tactics are not specified, teams should map the relevant local ICS assets, communication paths, identity boundaries, and operational logs before attempting detection engineering.
Likely telemetry
- Local ICS asset inventory and network architecture records
- Available control system, engineering workstation, historian, and operational logs where present
- Network monitoring metadata for ICS segments where collected
- Identity and access records for systems that administer or interact with ICS environments
- Incident response notes, change records, and maintenance activity logs that can help distinguish authorized operational activity from suspicious behavior
Detection direction
- Document that ATT&CK provides no standard detection method for AN1911; avoid marking this as covered without local evidence.
- Perform an environment-specific gap assessment to determine what telemetry exists, what is retained, and whether it is usable during an incident.
- If custom analytics are developed, validate them against known authorized operations and maintenance workflows to reduce false positives.
- Use the absence of supplied platforms, tactics, and relationships as a scoping caution: detection logic should be derived from local architecture and process knowledge, not generalized assumptions.
- Confirm whether managed detection or SOC playbooks explicitly handle cases where no standard analytic exists and escalation depends on contextual evidence.
Mitigation priorities
- Start with asset and dependency identification for the relevant ICS environment so risk owners know what business process could be affected.
- Define compensating monitoring and response procedures where standard detection content is unavailable.
- Strengthen change control, access governance, and operational logging around critical ICS systems where locally applicable.
- Create incident response decision points for uncertain or low-telemetry scenarios, including who can validate operational legitimacy.
- Maintain audit evidence showing the detection limitation, local assessment, and any compensating controls selected.
Analyst notes and limits
The most decision-relevant fact in the supplied ATT&CK data is the explicit lack of a standard detection method. This makes AN1911 useful as a prompt for coverage validation, control assurance, and ICS-specific detection engineering rather than as deployable analytic content.
The supplied object contains no platforms, tactics, aliases, labels, detection text, or relationship context, and the official description is limited to stating that no standard detection method currently exists. Any stronger statement about affected systems, attacker behavior, detection feasibility, or control effectiveness would require local environment evidence or additional ATT&CK context not supplied here.
Analytic 1911
No standard detection method currently exists for this technique.
How security teams should use this page
Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.
All related ATT&CK context
No relationships are available in the current normalized data for this object.
Object version and sync metadata
The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates .
Imported snapshots across ATT&CK releases (1)
| Release | Bundle imported | Object version | Modified | Status | Raw hash |
|---|---|---|---|---|---|
| 19.1 | 1.0 | Current bundle | 11498277180f… |
Mirrored ATT&CK source object
The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.
External references and citations
MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.
-
[1]
mitre-attack AN1911Open source URL
Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.