Merge branch 'main' into simpler-talkers

detection/evasion/hidden-home-libappsupport.sql

@@ -0,0 +1,77 @@
+-- Find unexpected hidden files in a users Application Support directory
+--
+-- references:
+--   * https://objective-see.org/blog/blog_0x73.html
+--
+-- false positives:
+--   * programs with unusual self-updaters
+--
+-- tags: persistent state filesystem
+-- platform: darwin
+SELECT
+  file.path,
+  file.filename,
+  file.type,
+  file.mode,
+  file.size,
+  file.mtime,
+  file.uid,
+  file.ctime,
+  REPLACE(file.path, u.directory, '~') AS homepath,
+  REPLACE(file.directory, u.directory, '~') AS homedir,
+  file.gid,
+  hash.sha256,
+  magic.data,
+  signature.identifier,
+  signature.authority
+FROM
+  file
+  JOIN hash ON file.path = hash.path
+  JOIN users u ON file.uid = u.uid
+  JOIN magic ON file.path = magic.path
+  JOIN signature ON file.path = signature.path
+WHERE
+  file.path IN (
+    SELECT
+      path
+    FROM
+      file
+    WHERE
+      (
+        path LIKE '/Users/%/Library/Application Support/%/.%'
+        OR path LIKE '/Users/%/Library/Application Support/.%'
+      )
+      AND NOT file.filename IN ('.', '..', '.updaterId', '.DS_Store')
+      AND size > 0
+  )
+  AND NOT homedir IN (
+    '~/Library/Application Support/Adobe',
+    '~/Library/Application Support/Beeper',
+    '~/Library/Application Support/com.tinyapp.TablePlus',
+    '~/Library/Application Support/Jabra Direct',
+    '~/Library/Application Support/discord',
+    '~/Library/Application Support/Keybase',
+    '~/Library/Application Support/com.intelliscapesolutions.caffeine',
+    '~/Library/Application Support/com.psiexams.psi-bridge-secure-browser',
+    '~/Library/Application Support/GitHub Desktop',
+    '~/Library/Application Support/Loom',
+    '~/Library/Application Support/ZaloApp',
+    '~/Library/Application Support/ZaloPC',
+    '~/Library/Application Support/com.bohemiancoding.sketch3',
+    '~/Library/Application Support/DropboxElectron',
+    '~/Library/Application Support/Docker Desktop',
+    '~/Library/Application Support/Slack',
+    '~/Library/Application Support/Code',
+    '~/Library/Application Support/lghub',
+    '~/Library/Application Support/com.operasoftware.Opera',
+    '~/Library/Application Support/com.apple.spotlight',
+    '~/Library/Application Support/Lens'
+  )
+  AND NOT homepath IN (
+    '~/Library/Application Support/.Shadowland5.5',
+    '~/Library/Application Support/.com.contextsformac.Contexts.plist',
+    '~/Library/Application Support/.settings'
+  )
+  AND NOT homepath LIKE '~/Library/Application Support/.syssettings%'
+GROUP BY
+  file.path