Palo Alto SecOps Professional flashcards
Palo Alto SecOps Professional · Build recall with a focused review session.
32 cards. Read the term and the definition here. The deck at the top of this page is optional.
- Cortex XSOAR
- A security orchestration, automation, and response platform that runs playbooks, integrations, and incident war rooms to automate SOC workflows across many security products.
- Cortex XSIAM
- An AI-driven security operations platform that consolidates SIEM, SOAR, attack surface management, and endpoint data into a single data model for detection and response.
- Cortex Data Lake
- The cloud logging and analytics backend that stores PAN-OS and Prisma Access telemetry and serves it to Cortex XDR and XSIAM through the Log Query Language.
- Role-based access control
- A permission model where predefined or custom roles bind permission sets to resource scopes, so each analyst sees and acts only within assigned boundaries.
- Content pack
- A versioned bundle of playbooks, integrations, scripts, layouts, and classifiers installed per tenant; version pinning keeps automation stable across updates.
- Broker
- An on-premises collection component in XSIAM that receives events from local sources, buffers them, and forwards them to the cloud over port 443.
- API key scope
- An API key inherits the permissions of the user or service account it belongs to, so its effective access is limited by that identity's role.
- Normalized schema
- A common field model that parsers map raw vendor events into, enabling cross-source queries, correlation, and detections regardless of original log format.
- Log Stitching
- A correlation mechanism that joins raw third-party logs with endpoint telemetry using shared fields such as IP, hostname, user, or file hash.
- Parser validation
- Testing a custom parser against representative events, including empty fields, multi-value fields, and non-UTC timestamps, before enabling dependent detections.
- Fetch lookback window
- The time range a collection integration re-queries on each fetch; overlapping windows cause duplicates, so deduplication uses a unique incident ID.
- Scoped exclusion
- A tuning rule that suppresses a detection only for a specific user, host, or field value, preserving coverage for all other entities.
- Ingestion cost drivers
- License and cost scale with events per second and retention period; filtering or sampling at the broker reduces volume before cloud ingestion.
- Onboarding sequence
- Connectivity check, schema normalization, parser verification with samples, volume and cost confirmation, then enabling detections that depend on the dataset.
- Incident context object
- The shared state that playbooks read and write using dot-notation paths, carrying incident fields, task outputs, and enrichment results through the workflow.
- Indicator extraction
- Regex-based extractors tied to an incident type that pull IPs, domains, hashes, and users from incident data so they can be enriched and verdicted.
- Causality chain
- A process tree view showing parent-child relationships; the root initiating process is the origin of activity, not necessarily the process that triggered the alert.
- Alert grouping
- A rule set that merges multiple alerts sharing entities such as host, user, or hash into one incident for unified investigation and response.
- Verdict propagation
- Marking an indicator malicious, suspicious, or benign updates its score and informs future matching, while false-positive closure feeds detection tuning.
- SLA timer
- A clock that starts at incident creation and pauses or resumes based on configured fields, tracking time to response and resolution against targets.
- Playbook DAG
- A directed acyclic graph of tasks including scripts, integration commands, manual steps, and sub-playbooks, with conditional branches driven by context values.
- Context path syntax
- Dot notation with array indexing used to reference incident data and task outputs, where the built-in dot object refers to the current task result.
- Playbook inputs and outputs
- The declared contract between parent and sub-playbooks; outputs must be set explicitly or the calling playbook cannot read the results.
- Continue on error
- A task-level setting that lets a playbook proceed past a failed command; without it, an unhandled error stops the branch and marks the task failed.
- Playbook debugger
- A tool that runs tasks against a selected incident and allows context values to be set before execution, isolating failures without affecting production data.
- Integration instance
- A configured connection holding credentials and server URL for a product; commands require an enabled instance matching the brand and command name.
- SetAndHandleEmpty
- A built-in automation script that writes a value to context only when data exists, preventing empty or null fields from breaking downstream tasks.
- Indicator TTL
- An expiration period on threat intel indicators; once expired, the indicator is removed from the store and no longer matches or enriches incidents.
- Indicator scoring
- A combined score derived from source reliability and indicator confidence, so a highly reliable feed reporting low confidence yields only a moderate score.
- Hunting hypothesis
- A testable question about adversary behavior that is expressed as a query over retained telemetry and refined by the results it returns.
- Scheduled query
- A saved XQL or LQL query that runs on a defined interval and can generate alerts, turning a hunt or analytic into a recurring detection.
- Retro-hunting
- Re-running a new detection or hunt logic against historical telemetry to find past compromises, limited by the retention window of the available data.