--- license: apache-2.0 task_categories: - text-classification - graph-ml language: - en tags: - cybersecurity - intrusion-detection - provenance-graphs - MITRE-ATT&CK - SOAR - security-operations - IDS - network-security - threat-detection - labeled-dataset - lead-rules pretty_name: WitFoo Precinct6 Cybersecurity Dataset size_categories: - 1Mhost event edges, user->host edges, incident links nodes = load_dataset(REPO, "graph_nodes", split="train") edges = load_dataset(REPO, "graph_edges", split="train") # Deterministic attack reports (one per incident) reports = load_dataset(REPO, "attack_reports", split="train") # Full incident graphs (nested dicts keyed by uuid; not a typed config) import pandas as pd incidents = pd.read_json("hf://datasets/" + REPO + "/graph/incidents.jsonl", lines=True) ``` Join an incident lead to its live row: `incident_signals.artifact_id == signals.artifact_id` (both are the Precinct artifact timeuuid). Rows of `signals` that are leads carry the incident ids in `incident_ids`. ## Temporal coverage **`signals` (live capture, `origin = live`)** — 2,011,674 rows, 2024-07-26 11:10:23 UTC → 2024-08-01 06:00:03 UTC | Label | Rows | Share | Earliest | Latest | |---|---|---|---|---| | `benign` | 1,897,153 | 94.31% | 2024-07-26 11:10:23 UTC | 2024-08-01 06:00:03 UTC | | `suspicious` | 106,793 | 5.31% | 2024-07-26 11:10:48 UTC | 2024-08-01 02:56:24 UTC | | `malicious` | 7,728 | 0.38% | 2024-07-26 11:15:48 UTC | 2024-07-30 04:56:35 UTC | **`incident_signals` (embedded incident leads, `origin = incident_lead`)** — 238,511 rows, 2022-05-30 14:43:45 UTC → 2024-07-28 16:39:47 UTC | Label | Rows | Share | Earliest | Latest | |---|---|---|---|---| | `benign` | 0 | 0.00% | - | - | | `suspicious` | 0 | 0.00% | - | - | | `malicious` | 238,511 | 100.00% | 2022-05-30 14:43:45 UTC | 2024-07-28 16:39:47 UTC | The live capture is the complete artifact retention window of the archived Precinct cluster. Coverage is not uniform across organizations or days: check the per-organization table below, the per-label time ranges in `signals/metadata.json`, and the per-organization hourly histogram in `build/label_stats.json` before assuming a continuous capture. ### Organizations | Organization | Live rows | Malicious (in place) | Suspicious | |---|---|---|---| | `ORG-0004` | 995,985 | 4,176 | 15,115 | | `ORG-0005` | 576,817 | 3,536 | 91,555 | | `ORG-0003` | 433,904 | 16 | 113 | | `ORG-0001` | 4,968 | 0 | 10 | ### Incidents in context 1584 incidents have at least one triggering signal that was found among the live rows; those 7,728 lead artifacts are labeled `malicious` **in place** in `signals` (they are not duplicated in `incident_signals`). Leads of 49,797 incidents were not found among the live rows (their incidents pre-date the capture, or the live artifact was not retained) and live in `incident_signals`. | Incident | Leads matched to live rows | |---|---| | `acee85e0-4b4e-11ef-a07e-73bb772fb986` | 501 | | `04bdda80-4b51-11ef-98d0-55d447741aef` | 445 | | `ac8def50-4b4e-11ef-a07e-73bb772fb986` | 120 | | `f4e66920-4df2-11ef-ab9d-d9f9158e7fcb` | 100 | | `d5e53480-4df1-11ef-b093-ed1dc3d0dbe9` | 100 | | `d4b9faf0-4df1-11ef-8cc7-db879965e06f` | 100 | | `d6d64b40-4df1-11ef-9932-fd48ea8ae2b1` | 100 | | `f1cc09c0-4df2-11ef-9b95-c93931f0c6f5` | 100 | | `05d71510-4df6-11ef-9440-1101dfaeda6b` | 100 | | `d3f17ad0-4df1-11ef-9f66-fbdc83d0625f` | 100 | | `03884310-4df6-11ef-9f66-fbdc83d0625f` | 100 | | `fec67ca0-4df2-11ef-8cc7-db879965e06f` | 100 | | `d7813140-4df1-11ef-b093-ed1dc3d0dbe9` | 100 | | `68809c00-4df5-11ef-8cc7-db879965e06f` | 100 | | `fdc90270-4df5-11ef-9b95-c93931f0c6f5` | 100 | | ... | ... | ## Label distribution Across both tables (2,250,185 rows): | Label | Rows | Share | |---|---|---| | `benign` | 1,897,153 | 84.31% | | `suspicious` | 106,793 | 4.75% | | `malicious` | 246,239 | 10.94% | Disposition of malicious rows (raw Precinct incident status, see [Ground Truth](#ground-truth-and-disposition)): `signals`: | Disposition | Rows | |---|---| | `Cold Case` | 3 | | `Disrupted` | 5,779 | | `Open` | 15 | | `Unprocessed` | 1,931 | `incident_signals`: | Disposition | Rows | |---|---| | `Cold Case` | 14 | | `Dismissed` | 5 | | `Disrupted` | 176,510 | | `Open` | 330 | | `Unprocessed` | 61,652 | ## Signal columns Both signal tables share one schema (38 columns). | Column | Type | Description | |--------|------|-------------| | `timestamp` | float | Unix epoch seconds. Live rows: Precinct ingest time (artifact timeuuid), seconds after the event. Incident leads: when Precinct's correlation raised the lead, hours to days after the event, at one-second resolution (repaired when invalid or a year off, see `timestamp_source`). Neither is normalised device time; times inside `message_sanitized` are the device's own clock. | | `event_time` | float | Event time reported by the source product (`starttimeutc`) when available; NaN otherwise. | | `timestamp_source` | string | Where `timestamp` came from: `artifact.timeuuid`, `lead.observed_at`, `lead.observed_at.year_repaired` | | `origin` | string | `live` (captured artifact) or `incident_lead` (artifact embedded in an incident) | | `org_id` | string | Sanitized organization (`ORG-NNNN`) | | `artifact_id` | string | Precinct artifact timeuuid — join key to `graph/edges.jsonl` (`attrs.artifact_id`). The two signal tables are disjoint on this key: a lead whose live row is in the capture appears in `signals` with `label_binary = malicious`, never in `incident_signals` | | `message_type` | string | Event classification (e.g., `firewall_action`, `account_logon`, `4624`, `AssumeRole`) | | `stream_name` | string | Source product/data stream | | `pipeline` | string | Ingestion pipeline | | `src_ip`, `dst_ip` | string | Source/destination IP (sanitized) | | `src_port`, `dst_port` | string | Ports | | `protocol` | string | Network protocol (6=TCP, 17=UDP, 1=ICMP) | | `src_host`, `dst_host` | string | Source/destination hostname (sanitized) | | `username` | string | Associated account (`USER-NNNN`, sanitized; shared with incident credential nodes) | | `action` | string | Event action (block, permit, logon, logoff) | | `severity` | string | Severity level | | `vendor_code` | string | Vendor-specific event code | | `message_sanitized` | string | Full sanitized raw log message | | `label_binary` | string | `malicious`, `suspicious`, or `benign` | | `label_confidence` | float | Confidence in the tier (0.0–1.0). See [Scoring](#scoring). | | `attack_techniques` | string | JSON array of MITRE ATT&CK technique IDs | | `attack_tactics` | string | JSON array of MITRE ATT&CK tactic IDs (`TA0001`-style) | | `defense_techniques` | string | JSON array of MITRE D3FEND technique IDs | | `mo_name` | string | Modus operandi of the parent incident (e.g., `Data Theft`) | | `suspicion_score` | float | Precinct incident suspicion score (0.0–1.0); 0 for benign/suspicious | | `lifecycle_stage` | string | Kill-chain stage (`initial-compromise`, `complete-mission`, ...) | | `disposition` | string | Raw Precinct incident status (`Disrupted`, `Resolved`, `Dismissed`, `False Positive`, `Cold Case`, `Open`, `Unprocessed`) | | `disposition_category` | string | `automated` (engine-set status), or an analyst decision: `confirmed-malicious`, `false-positive`, `dismissed` | | `is_false_positive` | bool | Analyst marked the parent incident a false positive | | `status_name` | string | Same as `disposition` | | `incident_ids` | string | JSON array of incident UUIDs (a lead can belong to several incidents) | | `matched_rules` | string | JSON array of matched WitFoo lead rule descriptions | | `set_roles` | string | JSON array of WitFoo classification roles (`Exploiting Host`, `C2 Server`, ...) | | `product_name`, `vendor_name` | string | Security product and vendor | ## Graph data | Component | Count | |-----------|-------| | Nodes | 47,585 (HOST: 36,974, CREDENTIAL: 10,575, SERVICE: 6, FILE: 29, ACTOR: 1) | | Edges | 1,740,438 | | User → host edges (`USER_ACTION`) | 692,375 | | Incident link edges | 335,645 | | Incidents (per-incident GraphML) | 51,371 | - **Node ids.** Public IPs are global node ids; private IPs, hostnames and credentials are scoped by organization (`ORG-0004/10.44.0.7`, `ORG-0004/user:USER-0007`) because the same private address or account name exists in several customer networks. Incident host and credential nodes are mapped onto the same ids (their Precinct uuids are kept in `attrs.precinct_node_ids`). Every node carries the same attribute keys; `first_seen`/`last_seen`/`signal_count` Other incident node types (`SERVICE`, `FILE`, `ACTOR`, ...) keep their Precinct uuid as node id. come from live signals only, `incident_first_observed`/`incident_last_observed` from incident membership. - **Edges from signals** carry the signal's labels, `attrs.origin`, `attrs.org_id` and `attrs.artifact_id`; edge `type` is derived from the message type (`NETWORK_FLOW`, `LOGON`, `AUDIT_EVENT`, ...). A signal with a username adds a `USER_ACTION` edge from the credential node to the accessed host (`attrs.host_role` says whether that was the destination or the reporting host). - **Edges from incidents** are `INCIDENT_LINK` with the incident's labels; `timestamp` is the edge's own start time. - Edge types: `USER_ACTION` (692,375), `AUDIT_EVENT` (336,425), `INCIDENT_LINK` (335,645), `NETWORK_FLOW` (323,376), `EVENT` (45,063), `DNS_RESOLVE` (7,554). - `graph/graph.graphml` holds the whole merged graph (streaming GraphML). ## Attack reports `graph/attack_reports.jsonl` holds one natural-language threat-hunting report per incident (51,371), deterministically composed from the incident's structured metadata (modus operandi, set roles, lead descriptions, MITRE mappings, timestamps). Each report states that it reflects Precinct's automated correlation output, not an independent investigation. Derivation: [`src/precinct6_dataset/attack_reports.py`](https://github.com/witfoo/dataset-from-precinct6/blob/main/src/precinct6_dataset/attack_reports.py). ## Files - `signals/signals.parquet` — live signals - `signals/incident_signals.parquet` — embedded incident leads - `signals/metadata.json` — exact counts, per-label time ranges, org/stream/message-type distributions - `graph/nodes.jsonl`, `graph/edges.jsonl` — merged provenance graph (NDJSON) - `graph/incidents.jsonl` — full sanitized incident records with embedded `nodes`, `edges`, `leads` (dicts keyed by Precinct uuids, so this file is not exposed as a `load_dataset` config; read it with `pandas.read_json(lines=True)`) - `graph/incidents_graphml//.graphml` — one GraphML per incident (sharded by first hex character) - `graph/attack_reports.jsonl` — attack reports - `graph/metadata.json` — graph counts and node id scheme - `reference/lead_rules_catalog.json` — 261 lead detection rules, 158 products, 106 classification sets ## Labeling methodology **Three-tier labels:** - **`malicious`** — the event is a triggering signal (lead) of a Precinct incident. In `signals` these are live rows joined to their incident on `artifact_id`; in `incident_signals` they are the embedded copies of leads whose live rows fall outside the capture. - **`suspicious`** — the event matched one or more of WitFoo's 261 lead detection rules but is not a lead of any incident. - **`benign`** — no rule matched and the event is not part of any incident. A lead that belongs to several incidents is one row whose `incident_ids` lists them all; its `mo_name`, `disposition` and `suspicion_score` come from the highest-suspicion incident. ### Ground truth and disposition **All labels derive from WitFoo Precinct's automated incident correlation engine — there is no independent, analyst-verified ground truth.** Treat Precinct as a strong but imperfect oracle. `disposition` is the parent incident's Precinct status, and most statuses are set by the engine, not by an analyst: | `disposition` | Set by | `disposition_category` | |---|---|---| | `Unprocessed` | Engine: correlated into an incident, never analyzed | `automated` | | `Disrupted` | Engine: verdict after one analysis pass (not an analyst confirmation) | `automated` | | `Open` | Engine: still being re-analyzed, no decision | `automated` | | `Cold Case` | Engine: aged out after repeated analysis | `automated` | | `Resolved` / `Confirmed` / `Investigating` | Analyst | `confirmed-malicious` | | `Dismissed` | Analyst | `dismissed` | | `False Positive` | Analyst | `false-positive` | Analyst-set statuses are rare, so `disposition` is not a usable ground-truth signal on its own; check the `disposition_distribution` in `signal/metadata.json` for how many rows carry each status. ### Scoring - **`suspicion_score`** — Precinct's proprietary score of the parent incident (0–1). Zero for benign and suspicious. - **`label_confidence`** — how much corroborating evidence supports the tier (not a probability of maliciousness): | Label | Formula | |---|---| | `malicious` | `max(0.6, suspicion_score)` clamped to 0.95; 0.3 if `is_false_positive` | | `suspicious` | `0.4 + 0.1 × n_matched_rules + 0.05 × n_set_roles`, clamped to [0.5, 0.85] | | `benign` | `0.5` | ### MITRE ATT&CK mappings Tactics and techniques are derived from (1) WitFoo set role names on the incident, (2) the incident's modus operandi, and (3) per-product framework data embedded in `incident.nodes.products.frameworks`, deduplicated. They are priors, not analyst-confirmed per-event attributions. Mapping tables: [`src/precinct6_dataset/mitre_mapping.py`](https://github.com/witfoo/dataset-from-precinct6/blob/main/src/precinct6_dataset/mitre_mapping.py). ## Source products The events in **this build** come from **19 security products** across **12 vendors** (exact counts in `signals/metadata.json` under `product_distribution` / `vendor_distribution`). Most frequent products: AWS Instance Backup, Windows Active Directory, Windows Logs, VMWare VCenter, ASA Firewall, AWS VPC Security, Barracuda WAF, Linux PAM, ManageEngine ADManager, Graph, Barracuda ESS, Falcon, Cisco Network Operating System, Apache Web Server. Vendors: Microsoft, Amazon Web Services, VMWare, Cisco, Barracuda, Linux, ManageEngine, Crowdstrike, Apache, Symantec, SentinelOne, WitFoo. The generator's rule catalog (`reference/lead_rules_catalog.json`) covers a much wider set — 158 products across firewalls, endpoint protection, network detection, identity, cloud, email security and infrastructure — because it is shared by every deployment; only the products above actually appear in this capture. Top streams in this build: `aws_cloudtrail_events` (543,159), `microsoft-windows-security-auditing` (421,587), `windows_security_audit` (336,425), `vcenter` (266,201), `java_stack_trace` (154,465), `cisco_asa` (95,143), `no_useful_info` (48,246), `aws_cloud_trail` (34,484), `dnsmasq` (34,110), `aws_vpc_flow_log` (19,219). ## Sanitization All customer-identifying information was removed with the open-source four-layer pipeline ([`witfoo/dataset-from-precinct6`](https://github.com/witfoo/dataset-from-precinct6)): 1. **Structured field sanitization + Aho-Corasick multi-pattern sweep** — deterministic tokens (public IPs → [RFC 5737](https://datatracker.ietf.org/doc/html/rfc5737) TEST-NET, private IPs → HMAC-remapped RFC 1918, hostnames → `HOST-NNNN`, accounts → `USER-NNNN`, organizations → `ORG-NNNN`, emails → `user-NNNN@example.net`, SIDs, AWS accounts/ARNs, machine accounts), then a sweep over every string field with the full registry. Record identifiers (artifact/incident uuids) are protected from the sweep. 2. **Format-specific log parsing** — Cisco ASA, Windows Security XML, WinLogBeat, AWS CloudTrail, Palo Alto, VMware vCenter, DNS, and a generic fallback. 3. **ML residual detection** — Microsoft Presidio (spaCy) and BERT NER on a stratified sample; findings trigger full re-sanitization. 4. **LLM contextual review** — sampled review by the local WitQ model (ran for this build: 1,500 records reviewed by `witq`, 2 additional values registered). The ML layer (3) sampled 3,000 records and registered 470 additional values. The same original value always maps to the same token across both signal tables, the incidents and the graph, so topology and identity are preserved. Both dataset sizes were produced from one registry, so tokens agree between them. The registry for this build holds 85,088 mappings. ## Research context Produced in collaboration with the University of Canterbury (New Zealand) Computer Science and Software Engineering department for two research projects: an **AI cyber-security battle simulator** (improving CybORG with realistic IDS observations and graph-based defense policies) and **intrusion detection based on provenance graphs** (evaluating KnowHow, NodLink and similar PIDS). ## Limitations - **Label imbalance** reflects production SOC reality; sample accordingly. - **Temporal scope**: the live capture spans 2024-07-26 11:10:23 UTC to 2024-08-01 06:00:03 UTC with uneven per-organization coverage; incident leads span 2022-05-30 14:43:45 UTC to 2024-07-28 16:39:47 UTC. - **Ground truth**: labels are Precinct's automated correlation; stratify with `disposition`. - **Sanitization trade-offs**: some free-text detail is reduced by PII replacement. - **Tokens differ from v1**: the v2 registry was rebuilt, so `USER-NNNN` / `HOST-NNNN` / `ORG-NNNN` values do not correspond to v1 values. ## Citation ```bibtex @dataset{witfoo_precinct6_2026, title={WitFoo Precinct6 Cybersecurity Dataset}, author={WitFoo, Inc.}, year={2026}, version={2.1.0}, url={https://huggingface.co/datasets/witfoo/precinct6-cybersecurity}, license={Apache-2.0} } ``` ## License [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0)