{"playbook_version":2,"checkedArtifacts":["ip-198.51.100.23","hash-a3f5d6e8","artifact_2","artifact_4","artifact_5"],"selectedActions":["isolate_host","block_ip","block_hash","reset_credentials","collect_forensics","escalate"],"verdict":"true_positive","conclusion":"INVESTIGATION EXECUTIVE SUMMARY\n===============================\nDATE: 2/27/2026, 3:45:38 AM\nALERT: Ransomware Encryption Initiated [OP: Operation Black Harvest]\nVERDICT: TRUE POSITIVE\n\nKEY FINDINGS (5)\n----------------\n- [IP] 198.51.100.23\n- [HASH] a3f5d6e8b9c2d4a1e9f8b6c4d5e9a2b3\n- [IP] 10.0.0.25\n- [FILENAME] patient_records.dat\n- [USERNAME] hospital_admin\n\nCONTAINMENT PROTOCOLS DEPLOYED (6)\n------------------------------\n- Isolate Host\n- Block IP/Domain\n- Block File Hash\n- Reset Credentials\n- Collect Forensics\n- Escalate to Tier 3\nOn Windows 10, enable cloud-delivered protection and Attack Surface Reduction (ASR) rules to block the execution of files that resemble ransomware.[163] In AWS environments, create an IAM policy to restrict or block the use of SSE-C on S3 buckets\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: Amadou MANE","submitted_at":"2026-02-27T02:46:10.646Z"}