osquery-defense-kit/detection/evasion/hidden-home-library-dir.sql
2022-11-04 08:51:17 -04:00

33 lines
776 B
SQL

-- Find unexpected hidden files in a users Library directory
--
-- references:
-- * https://www.sentinelone.com/blog/xcsset-malware-update-macos-threat-actors-prepare-for-life-without-python/
--
-- false positives:
-- * programs which create new Library directories
--
-- tags: persistent state filesystem
-- platform: darwin
SELECT
file.path,
file.type,
file.size,
file.mtime,
file.uid,
file.ctime,
file.gid,
hash.sha256,
magic.data
FROM
file
LEFT JOIN hash ON file.path = hash.path
LEFT JOIN magic ON file.path = magic.path
WHERE
(
file.path LIKE '/Users/%/Library/%%/.%/%'
OR file.path LIKE '/Users/%/Library/.%/%'
OR file.path LIKE '/home/%/Library/%%/.%/.%'
)
AND file.path NOT LIKE '%/../%'
AND file.path NOT LIKE '%/./%'