openapi: 3.1.0 info: title: Cybereason Authentication Remediation API version: 23.x description: 'Cybereason EDR/XDR REST API. Exposes Malop investigation, hunting via Visual Search, sensor management, isolation rules, custom detection rules, reputation lists, threat-intel lookups, malware queries, and remediation actions against a Cybereason tenant. Best-effort spec derived from publicly indexed Cybereason API documentation references (api-doc.cybereason.com URI/endpoints pages, docs.cybereason.com 23.2 docs, Cortex XSOAR / Demisto Cybereason integration, and the open-source CybereasonAPI PowerShell module). Cybereason''s primary API documentation is customer/partner-gated; the operational surface modelled here matches the publicly described endpoints. Authentication is performed via a POST to /login.html which returns a JSESSIONID cookie used on subsequent calls. JWT authentication is also supported on version 20.1+ deployments. ' contact: name: Cybereason Nest url: https://nest.cybereason.com/documentation/api-documentation license: name: Proprietary servers: - url: https://{tenant}.cybereason.net description: Cybereason tenant variables: tenant: default: example description: Your Cybereason tenant hostname prefix. security: - SessionCookie: [] tags: - name: Remediation paths: /rest/remediate: post: tags: - Remediation summary: Trigger remediation actions on a Malop requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/RemediationRequest' responses: '200': description: Remediation accepted content: application/json: schema: $ref: '#/components/schemas/RemediationResponse' /rest/remediate/status/{malopId}: parameters: - in: path name: malopId required: true schema: type: string get: tags: - Remediation summary: Get remediation status for a Malop responses: '200': description: Remediation status content: application/json: schema: type: object /rest/remediate/abort: post: tags: - Remediation summary: Abort remediation requestBody: required: true content: application/json: schema: type: object responses: '200': description: Aborted components: schemas: RemediationRequest: type: object properties: initiatorUserName: type: string malopId: type: string actionsByMachine: type: object additionalProperties: type: array items: type: object properties: targetId: type: string actionType: type: string enum: - KILL_PROCESS - QUARANTINE_FILE - DELETE_REGISTRY_KEY - UNQUARANTINE_FILE - BLOCK_FILE RemediationResponse: type: object properties: remediationId: type: string initiatingUser: type: string start: type: integer format: int64 statusLog: type: array items: type: object securitySchemes: SessionCookie: type: apiKey in: cookie name: JSESSIONID description: Session cookie returned by POST /login.html. BearerAuth: type: http scheme: bearer bearerFormat: JWT description: Available on Cybereason 20.1+ for token-based access. externalDocs: description: Cybereason API documentation url: https://nest.cybereason.com/documentation/api-documentation