Address issues which kept these alerts from firing

detection/evasion/unexpected-dev-executables-linux.sql

@@ -47,7 +47,10 @@ WHERE
     file.uid = 1000
     AND file.gid = 1000
     AND file.mode = '0700'
-    AND magic.data = 'data'
+    AND (
+      magic.data IS NULL
+      OR magic.data = 'data'
+    )
     AND file.path LIKE '/dev/shm/pulse-shm-%'
     AND file.size > 60000000
   ) -- Seen with Steam
@@ -57,7 +60,8 @@ WHERE
     AND file.mode IN ('0755', '0775')
     AND file.path LIKE '/dev/shm/u1000-Shm_%'
     AND (
-      magic.data NOT LIKE "%executable%"
+      magic.data IS NULL
+      OR magic.data NOT LIKE "%executable%"
       OR magic.data IN (
         'data',
         'Applesoft BASIC program data, first line number 86',

detection/evasion/unexpected-var-executables-linux.sql

@@ -54,5 +54,8 @@ WHERE
     '/var/run/lima-boot-done',
     '/var/run/lima-ssh-ready'
   )
-  AND magic.data NOT IN ('JSON data')
+  AND (
+    magic.data IS NULL
+    OR magic.data != 'JSON data'
+  )
   AND file.size > 10

detection/execution/unexpected-execdir-linux.sql

@@ -5,7 +5,8 @@
 --
 -- tags: transient process state
 -- platform: linux
-SELECT -- Child
+SELECT
+  -- Child
   p0.pid AS p0_pid,
   p0.cgroup_path AS p0_cgroup,
   p0.path AS p0_path,
@@ -66,7 +67,7 @@ WHERE
       AND INSTR(path, "/app/") != 1
       AND INSTR(path, "/ko-app") != 1
       AND INSTR(path, "/usr/share/teams/") != 1
-      AND INSTR(path, "/.terraform/") > 0
+      AND path NOT LIKE "%/.terraform%"
       AND NOT path LIKE '/tmp/%/osqtool'
       AND NOT path LIKE '/tmp/GoLand/___go_build_%_go'
       AND NOT cgroup_path LIKE '/user.slice/user-1000.slice/user@1000.service/user.slice/nerdctl-%'