{"playbook_version":2,"checkedArtifacts":["artifact_4","artifact_3"],"selectedActions":["isolate_host","block_hash","block_ip","reset_credentials","escalate"],"verdict":"true_positive","conclusion":"INVESTIGATION EXECUTIVE SUMMARY\n===============================\nDATE: 3/14/2026, 9:33:46 PM\nALERT: Initial Access via Spear Phishing [OP: Operation Salt Typhoon]\nVERDICT: TRUE POSITIVE\n\nKEY FINDINGS (2)\n----------------\n- [HASH] b1946ac92492d2347c6235b4d2611184\n- [DOMAIN] update-portal.example.com\n\nCONTAINMENT PROTOCOLS DEPLOYED (5)\n------------------------------\n- Isolate Host\n- Block IP/Domain\n- Block File Hash\n- Reset Credentials\n- Escalate to Tier 3\n\nANALYSIS\n--------\nInvestigation concluded based on verified telemetry and playbook protocols. All identified threats have been neutralized or escalated as per standard operating procedure.\n\nSIGNED: Analyst (Auto-Generated)","submitted_at":"2026-03-14T21:33:53.987Z"}