2023-06-02 22:01:10 +00:00
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-- Surface when a machine has downloaded an unusual number of files from Google Drive
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--
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-- platform: darwin
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-- tags: persistent filesystem spotlight
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-- interval: 3600
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SELECT
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COUNT(DISTINCT file.path) AS num_downloads,
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GROUP_CONCAT(DISTINCT file.path) AS paths,
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SUM(file.size) AS total_size,
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MIN(file.btime) AS first_btime,
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MAX(file.atime) AS last_atime
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FROM
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mdfind
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JOIN file ON mdfind.path = file.path
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JOIN extended_attributes ea ON mdfind.path = ea.path
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AND ea.key = "where_from"
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WHERE
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query = "kMDItemFSCreationDate >= $time.now(-604800)"
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-- For some reason relying on kMDItemWhereFroms omitted download word docs, so
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-- this does it the slow way.
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AND ea.value LIKE "https://doc-%googleusercontent.com%"
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-- this seems excessive, but I was having issues with kMDItemFSCreationDate not filtering appropriately
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AND MAX(file.btime, file.ctime, file.mtime) > (strftime('%s', 'now') -604800)
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-- "GROUP BY" should be unnecessary, but Kolide seems to require it
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GROUP BY ea.key
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2023-06-02 22:03:44 +00:00
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HAVING total_size > (100*1024*1024) OR num_downloads > 4
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