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Deployable detection rules

1 vendor-native detections · ready to paste into your SIEM · cross-linked to ATT&CK
technique T1083 ×

Detections

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Elastic EQL low T1083 ↗
File and Directory Discovery
Enumeration of files and directories using built-in tools. Adversaries may use the information discovered to plan follow-on activity.
Show query
sequence by agent.id, user.name with maxspan=1m
[process where event.type in ("start", "process_started") and
  ((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
    process.name : "tree.com"]
[process where event.type in ("start", "process_started") and
  ((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
    process.name : "tree.com"]
[process where event.type in ("start", "process_started") and
  ((process.name : "cmd.exe" or process.pe.original_file_name == "Cmd.Exe") and process.args : "dir") or
    process.name : "tree.com"]
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