Started the roadmap with incident grouping.

This commit is contained in:
larssand
2026-06-23 20:30:14 +02:00
parent e71f868be4
commit e3938c2581
3 changed files with 30 additions and 1 deletions

17
src/fgai/incidents.py Normal file
View File

@@ -0,0 +1,17 @@
from __future__ import annotations
from .models import AnomalyFinding
def build_incidents(anomalies: list[AnomalyFinding], field_deviations: dict[str, list[dict[str, object]]], correlations: list[dict[str, object]]) -> list[dict[str, object]]:
correlation_by_ip = {str(item.get("source_ip")): item for item in correlations}
incidents = []
for anomaly in anomalies:
fields = field_deviations.get(anomaly.subject, [])
correlation = correlation_by_ip.get(anomaly.subject)
evidence = [*anomaly.reasons, *[str(item.get("reason", "")) for item in fields]]
score = min(100, anomaly.score + min(15, sum(int(item.get("score", 0)) for item in fields)))
if correlation:
score = min(100, score + 10); evidence.append(f"observed across {len(correlation.get('streams', []))} streams")
incidents.append({"entity": anomaly.subject, "score": score, "severity": anomaly.severity, "evidence": evidence[:8], "field_deviations": len(fields), "correlated_streams": correlation.get("streams", []) if correlation else []})
return sorted(incidents, key=lambda item: int(item["score"]), reverse=True)

View File

@@ -13,6 +13,7 @@ from .feedback import FeedbackStore
from .graylog_mcp import GraylogMcpClient
from .graylog_source import GraylogStreamSource
from .history import HistoryStore
from .incidents import build_incidents
from .llm import ollama_dashboard_assessment
from .logs import local_in_failures, read_events, summarize_events, top_field_values
from .mitigation import parse_allowlist, suggest_block_candidates
@@ -90,6 +91,7 @@ def build_status(
reputation = enrich_ips(intel_ips, limit=25, enabled=threat_enabled)
threat_intel_status = ThreatIntelClient(enabled=threat_enabled).status()
recommendations = build_recommendations(events, anomalies, reputation)
correlations = correlate_source_ips(events)
block_candidates = suggest_block_candidates(
events,
min_events=min_block_events,
@@ -130,7 +132,8 @@ def build_status(
"event_context": build_event_context(events),
"field_deviations": field_deviations,
"feedback": feedback,
"cross_source_correlations": correlate_source_ips(events),
"cross_source_correlations": correlations,
"incidents": build_incidents(anomalies, field_deviations, correlations),
"anomalies": [
{
"subject": finding.subject,