{"playbook_version":2,"checkedArtifacts":["ip-203.0.113.45","ip-10.0.2.15","hash-a9f5b3c7","domain-https://mali"],"selectedActions":["isolate_host","block_hash","collect_forensics","reset_credentials","block_ip"],"verdict":"true_positive","conclusion":"INVESTIGATION EXECUTIVE SUMMARY\n===============================\nDATE: 15.03.2026, 23:17:24\nALERT: Initial Access via Zero-Click iCloud Calendar Exploit [OP: Quadream REIGN Spyware Investigation Training]\nVERDICT: TRUE POSITIVE\n\nKEY FINDINGS (4)\n----------------\n- [IP] 203.0.113.45\n- [IP] 10.0.2.15\n- [HASH] a9f5b3c7e812f3d6b7e695f6c29e1e4f\n- [DOMAIN] https://malicious-calendar-invite.com/icalendar\n\nCONTAINMENT PROTOCOLS DEPLOYED (5)\n------------------------------\n- Isolate Host\n- Block IP/Domain\n- Block File Hash\n- Reset Credentials\n- Collect Forensics\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":"2026-03-15T20:17:28.671Z"}