File size: 908 Bytes
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"id": "task-04",
"title": "Low-severity chmod alert — is it privilege escalation? (detection-gap test)",
"source_case": "case-04-privesc",
"difficulty": "hard",
"attack_stage": [
"privilege-escalation",
"discovery"
],
"trigger": {
"type": "alert",
"prompt": "A LOW-severity 'File Permission Modification in Writable Directory' alert fired on ubuntu-2404-noble-amd64-base around 2026-07-29 03:12 UTC (alongside a critical 'System Binary Copied or Moved'). Triage: what is the full picture, and is the LOW alert's severity appropriate for what actually happened?",
"pivot": {
"host.name": "ubuntu-2404-noble-amd64-base",
"time_utc": "2026-07-29T03:12:58Z",
"alert_rule": "File Permission Modification in Writable Directory"
}
},
"allowed_tools": [
"esql_query",
"es_search",
"get_mappings",
"list_indices"
],
"sealed": true
}
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