feat(harfanglab): add get_security_events + get_threats ingestion commands, OCSF mappers and ingest hints

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Guillaume BOURGEOIS
2026-06-26 14:15:57 +02:00
parent be7d4a8b7c
commit 2c4d40103e
5 changed files with 202 additions and 3 deletions
@@ -0,0 +1,35 @@
name: "HarfangLab Security Events → OCSF"
description: "Maps a HarfangLab EDR security event/alert (/api/data/alert/alert/Alert/, results_path = results) to OCSF. The matched process is the actor (actor.*). Process fields are best-effort; confirm against a live sample via the builder Test."
field_mappings:
title: "rule_name"
severity: "level = 'critical' ? 5 : (level = 'high' ? 4 : (level = 'medium' ? 3 : 2))"
description: "alert_type"
# results_path = results; source_path is JSONata over ONE alert object.
# Paths absent from a given alert are skipped at ingestion, so extra entries are safe.
ocsf:
# ── Endpoint ──────────────────────────────────────────────────────
- { source_path: "agent.hostname", ocsf_field: "src_endpoint.hostname" }
- { source_path: "agent.domainname", ocsf_field: "src_endpoint.domain" }
- { source_path: "agent.osproducttype", ocsf_field: "src_endpoint.os.name" }
- { source_path: "agent.ostype", ocsf_field: "src_endpoint.os.type" }
- { source_path: "agent.agentid", ocsf_field: "device.uid" }
# ── Finding ───────────────────────────────────────────────────────
- { source_path: "id", ocsf_field: "finding_info.uid" }
- { source_path: "rule_name", ocsf_field: "finding_info.title" }
- { source_path: "alert_time", ocsf_field: "finding_info.created_time" }
- { source_path: "last_update", ocsf_field: "finding_info.modified_time" }
- { source_path: "alert_type", ocsf_field: "finding_info.analytic.type" }
- { source_path: "status", ocsf_field: "status" }
- { source_path: "maturity", ocsf_field: "status_detail" }
# ── Matched process — the actor ───────────────────────────────────
- { source_path: "process.process_name", ocsf_field: "actor.process.name" }
- { source_path: "process.image_name", ocsf_field: "actor.process.file.path" }
- { source_path: "process.commandline", ocsf_field: "actor.process.cmd_line" }
- { source_path: "process.username", ocsf_field: "actor.user.name" }
- { source_path: "process.integrity_level", ocsf_field: "actor.process.integrity" }
- { source_path: "process.pid", ocsf_field: "actor.process.pid" }
- { source_path: "process.hashes.sha256", ocsf_field: "actor.process.file.hashes.sha256" }
- { source_path: "process.hashes.sha1", ocsf_field: "actor.process.file.hashes.sha1" }
- { source_path: "process.hashes.md5", ocsf_field: "actor.process.file.hashes.md5" }
- { source_path: "process.parent_image", ocsf_field: "actor.process.parent_process.name" }
- { source_path: "process.parent_commandline", ocsf_field: "actor.process.parent_process.cmd_line" }