LLM-Based Attack Chain Triage by Host
This rule correlates multiple endpoint security alerts from the same host and uses an LLM to analyze command lines, parent processes, file operations, DNS queries, registry modifications, module loads and MITRE…
Description
This rule correlates multiple endpoint security alerts from the same host and uses an LLM to analyze command lines, parent processes, file operations, DNS queries, registry modifications, module loads and MITRE ATT&CK tactics progression to determine if they form a coherent attack chain. The LLM provides a verdict (TP/FP/SUSPICIOUS) with confidence score and summary explanation, helping analysts to prioritize hosts exhibiting corroborated malicious behavior while filtering out benign activity.
Detection logic
Its licence does not clear it for publishing here
Sunturai publishes a detection's own text where the licence it arrived under has been reviewed and permits it, and Elastic License 2.0 has not. The query as its source wrote it, its canonical form and the hash that pins this revision are in the workspace record.
MITRE ATT&CK mappings
Not mapped to ATT&CK.
References
| Reference | Cited by |
|---|---|
| www.elastic.co/docs/explore-analyze/elastic-inference/eis-supported-models | 7 |
| www.elastic.co/docs/reference/query-languages/esql/esql-commands#esql-completion | 7 |
| www.elastic.co/security-labs/elastic-advances-llm-security | 21 |
From the source
- At source
- Open at source
- Upstream identifier
- f236cca1-e887-4d14-9ba9-bb8dd3e16cf1
- Tagged by the source as
- Data Source: Elastic DefendDomain: EndpointDomain: LLMResources: Investigation GuideResources: LLMRule Type: Higher-Order RuleUse Case: Threat Detection
Licence
- Published under
- Elastic License 2.0Read the licence
- Attribution
- Required
Authorship
- Written by
- Published
- Aug 27, 2026
- Version
- 1