{"playbook_version":2,"checkedArtifacts":["artifact_1","artifact_2","artifact_3","artifact_4","artifact_5"],"selectedActions":["isolate_host","block_ip","block_hash","reset_credentials","collect_forensics"],"verdict":"true_positive","conclusion":"October 5, 2023, EDR system alerted to a confirmed BlackEnergy malware execution on the host CORP-ENDPOINT-23 (user:jdoe). The infection originated from malicious phishing attachment (invoice.doc).\nKey findings:\nSource: Malicious file invoice.doc delivered via email\nInfected Host: Internal IP 192.168.1.45\nCommand & Control: Communication with a known malicious external IP (203.0.113.50) associated with BlackEnergy campaigns.\nIOC Match: File hash and malware signature confirmed against threat intelligence database.\nActions taken were to isolate the host, block IP/Domain, block file hash, reset credentials, and to collect forensics. The incident was classified as a True Positive with high severity level.\n\n","submitted_at":"2026-01-17T03:30:03.780Z"}