AN1917: Analytic 1917
No standard detection method currently exists for this technique.
Analyst context for executives and security teams
This ATT&CK ICS detection analytic is important because it explicitly states that no standard detection method currently exists for the referenced technique. For leaders, the decision value is not a ready-made alert, but a coverage gap: teams should determine whether this behavior is relevant to their industrial environment and whether compensating monitoring, engineering controls, or incident response procedures are needed.
Executive priority
Treat AN1917 as a risk and assurance question rather than a deployable detection. Security leaders should ask whether the associated ATT&CK detection strategy matters to critical operations, what evidence would prove visibility, and whether the absence of a standard method affects audit confidence, incident readiness, or cyber-physical resilience planning.
Technical view
SOC, detection engineering, and IR teams should not assume a known analytic exists for this object. Because no platforms, tactics, detection logic, or relationships are supplied, validation should start by mapping the relevant ICS environment, identifying available operational and security telemetry, and documenting whether local data could support custom detection or only compensating controls and response playbooks.
Likely telemetry
- ICS asset inventory and network architecture documentation
- Operational technology network traffic records where available
- Security monitoring logs from OT/ICS boundary systems where available
- Controller, engineering workstation, historian, or management system logs if collected locally
- Incident response notes and operator reports that could provide context when automated detection is limited
Detection direction
- Document this as a detection gap: the official ATT&CK description says no standard detection method currently exists.
- Validate whether local telemetry exists before promising SOC coverage or compliance evidence.
- If custom analytics are developed, require environment-specific baselining and operational review to reduce false positives in ICS workflows.
- Use the lack of platforms, tactics, and relationships as a constraint: avoid mapping this analytic to specific systems or behaviors without additional ATT&CK or local evidence.
Mitigation priorities
- Prioritize asset and data-flow understanding for the relevant ICS environment before investing in detection content.
- Use compensating controls where detection is immature, such as segmentation, access governance, change control, and monitored administrative pathways, if applicable to the local environment.
- Ensure incident response procedures include manual investigation paths and operational escalation when automated detection is unavailable.
- Track this gap in risk, audit, and detection engineering backlogs so leadership can decide whether custom monitoring or control improvements are justified.
Analyst notes and limits
AN1917 is a detection analytic object in the ICS ATT&CK domain with the official statement: “No standard detection method currently exists for this technique.” No tactic, platform, label, alias, detection text, or relationship context was supplied. The main practical takeaway is to manage it as a visibility and assurance gap, not as deployable detection content.
This take is limited to the supplied STIX fields, external reference, and absence of relationships. It cannot identify the underlying technique details, applicable platforms, adversary use, impact, or concrete detection logic from the provided object alone. Local environment evidence is required to determine relevance and feasible monitoring.
Analytic 1917
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 | 8dc56dc6e8d7… |
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.
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[1]
mitre-attack AN1917Open source URL
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