{
  "case": "2020-04-24",
  "captured_at": "2026-09-22T19:40:35.334Z",
  "url": "[local-instance]",
  "analysis_id": "c66676ab-7276-4989-8c27-65017a63c2ba",
  "summary_id": "investigation-summary:c2b79478-9161-4da8-b3eb-4afa38d5843d",
  "model": "gpt-4.1-2025-04-14",
  "capture_sha256": "498ffc6e11fa8b38c07202a6fcb44da2a1064e9f89f6f8516b2985b08532f5e7",
  "native_summary_saved": true,
  "source_sha256": "cfdf13d89c06cfd71305171fd0434340100313371ce059a158dfda7d9d1e978c",
  "screenshot_sha256": "4e1f2740a793b95b91ae7e672f24148a9ddf9f22c88379cda48c876f0dbe9ed8",
  "all_claim_texts_present": true,
  "live_summary_matches_saved": true,
  "stale": false,
  "width": 1100,
  "height": 1028,
  "overflow": [],
  "narrativeFont": "17px",
  "text": "ADVERSARYGRAPH · PCAP INVESTIGATION\nANALYST REVIEW REQUIRED\nWhat happened in this capture?\n\n2020-04-24-traffic-analysis-exercise.pcap\n\nThe host 10.0.0.167, associated with the account elmer.obrien, downloaded a PE (portable executable) file via HTTP from 119.31.234.40 using the URL http://alphapioneer.com/spool/8888.png; the file's hash is f6210da7865e00351c0e79464a1ba14a8ecc59dd79f650f2ff76f1697f6807b1.\n\nThis PE file download used a .png file extension, which is not a typical method for transferring executables and is flagged as highly suspicious, requiring further investigation of the payload's hash; no proof of execution or infection is present.\n\nA separate ZIP archive was also downloaded by 10.0.0.167 from 158.69.28.93, but there is no evidence yet linking this file to malicious activity within the supplied coverage.\n\nWho was involved\n10.0.0.167 (host DESKTOP-GRIONXA, user elmer.obrien) is the device that downloaded the suspicious PE file.\nKey indicators and why they matter\nSHA-256 hash f6210da7865e00351c0e79464a1ba14a8ecc59dd79f650f2ff76f1697f6807b1 identifies the downloaded PE file and should be reviewed to determine maliciousness; no threat intelligence verdict is returned at this time.\nSupported technique candidates\nDownloading a PE payload from the internet is consistent with ATT&CK technique T1105 (Ingress Tool Transfer) but execution or adversary activity is not confirmed.\nWhat remains uncertain\nIt remains unknown whether the suspicious executable was run or if any malicious behavior resulted from its presence on 10.0.0.167.\nNext check\nObtain and analyze the dropped executable (hash: f6210da7865e00351c0e79464a1ba14a8ecc59dd79f650f2ff76f1697f6807b1) from 10.0.0.167 for static and dynamic properties to assess its intent and execution on the host.\n\nModel: gpt-4.1-2025-04-14 · 199 claim-text words · 2026-09-22 · pcap-investigation-summary-v5\n\nCapture SHA-256: 498ffc6e11fa8b38c07202a6fcb44da2a1064e9f89f6f8516b2985b08532f5e7\n\nExact citations and reputation coverage are available separately. A downloaded file is not proof of execution.",
  "browser_errors": [],
  "overlapping_fixed_elements": [],
  "visual_review": {
    "status": "passed",
    "reviewer": "assistant visual image inspection",
    "reviewed_at": "2026-09-22T19:43:40.723697+00:00",
    "image_sha256": "4e1f2740a793b95b91ae7e672f24148a9ddf9f22c88379cda48c876f0dbe9ed8",
    "notes": "Reopened the final overlay-free image after capture completed. Full case title, narrative, indicators and footer are readable without cropping, overlap or clipping. No floating startup notification is present; semantic correctness is reviewed separately.",
    "scope": "Image presentation only: readable text, complete frame, consistent case identity, no overlap/clipping. Investigation correctness is evaluated separately against evidence and answers."
  }
}