{"playbook_version":2,"artifacts":[{"id":"artifact_1","type":"ip","value":"203.0.113.89","is_critical":true,"osint_result":{"source":"AbuseIPDB","verdict":"malicious","details":"IP reported 112 times for suspicious C2 activity"}},{"id":"artifact_2","type":"command","value":"powershell.exe -nop -w hidden -enc W3BhdGg6IFN5c3RlbS5JblJlZ2lzdHJ5U3RhdHVz","is_critical":true,"osint_result":{"source":"VirusTotal","verdict":"malicious","details":"Known PowerShell obfuscation pattern associated with APT activity"}},{"id":"artifact_3","type":"hash","value":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","is_critical":true,"osint_result":{"source":"Hybrid Analysis","verdict":"suspicious","details":"Hash corresponds to a known fileless malware variant"}},{"id":"artifact_4","type":"domain","value":"api.slack.com","is_critical":false,"osint_result":{"source":"URLScan","verdict":"clean","details":"Legitimate Slack API domain"}},{"id":"artifact_5","type":"ip","value":"10.10.15.23","is_critical":false,"osint_result":{"source":"Pattern Analysis","verdict":"internal","details":"Internal IP address of infected host"}}],"expected_actions":["isolate_host","block_ip","collect_forensics","reset_credentials"],"expected_verdict":"true_positive","expected_category":"malware","analysis_notes":"The detection of PowerShell execution with encoded commands and external C2 contact indicates a sophisticated fileless malware attack."}