yara download and update

salt/manager/init.sls

@@ -93,25 +93,45 @@ strelkarepos:
     - makedirs: True
 {%   endif %}
 
-yara_update_script:
-  file.managed:
-    - name: /usr/sbin/so-yara-update
-    - source: salt://manager/tools/sbin_jinja/so-yara-update
-    - user: root
-    - group: root
+yara_update_scripts:
+  file.recurse:
+    - name: /usr/sbin/
+    - source: salt://manager/tools/sbin_jinja/
+    - user: socore
+    - group: socore
     - mode: 755
     - template: jinja
     - defaults:
-        ISAIRGAP: {{ GLOBALS.airgap }}
         EXCLUDEDRULES: {{ STRELKAMERGED.rules.excluded }}
 
+{%   if GLOBALS.airgap %}
+remove_strelka-yara-download:
+  cron.absent:
+    - user: socore
+    - identifier: strelka-yara-download
+
 strelka-yara-update:
   cron.present:
-    - user: root
+    - user: socore
     - name: '/usr/sbin/so-yara-update >> /nsm/strelka/log/yara-update.log 2>&1'
     - identifier: strelka-yara-update
     - hour: '7'
     - minute: '1'
+{%   else %}
+remove_strelka-yara-update:
+  cron.absent:
+    - user: socore
+    - identifier: strelka-yara-update
+
+strelka-yara-download:
+  cron.present:
+    - user: socore
+    - name: '/usr/sbin/so-yara-download >> /nsm/strelka/log/yara-download.log 2>&1'
+    - identifier: strelka-yara-download
+    - hour: '7'
+    - minute: '1'
+{%   endif %}
+
 
 {% else %}
 

salt/manager/tools/sbin_jinja/so-yara-download

@@ -40,6 +40,7 @@ if [ "$gh_status" == "200" ]  || [ "$gh_status" == "301" ]; then
 
   echo "Done!"
 
+/usr/sbin/so-yara-update 
   
 else
   echo "Server returned $gh_status status code."

salt/manager/tools/sbin_jinja/so-yara-update

@@ -4,6 +4,8 @@
 # https://securityonion.net/license; you may not use this file except in compliance with the
 # Elastic License 2.0.
 
+NOROOT=1
+. /usr/sbin/so-common
 
 echo "Starting to check for yara rule updates at $(date)..."
 
@@ -19,7 +21,7 @@ OUTPUTDIR=/opt/so/saltstack/local/salt/strelka/rules
 
 mkdir -p $OUTPUTDIR
 
-for i in $(find $SORUKLEDIR -name "*.yar*"); do
+for i in $(find $SORULEDIR -name "*.yar*"); do
   rule_name=$(echo $i | awk -F '/' '{print $NF}')
   if [[ ! "${excluded_rules}" =~ ${rule_name} ]]; then
     echo "Adding rule: $rule_name..."

salt/strelka/soc_strelka.yaml

@@ -579,7 +579,7 @@ strelka:
       helpLink: strelka.html
       advanced: False
     repos:
-      description: List of repos for so-yara-update to use to download rules.
+      description: List of repos for so-yara-download to use to download rules.
       readonly: False
       global: False
       helpLink: strelka.html

setup/so-setup

@@ -666,7 +666,7 @@ if ! [[ -f $install_opt_file ]]; then
 			title "Restarting Suricata to pick up the new rules"
 			logCmd "so-suricata-restart"
 			title "Downloading YARA rules"
-			logCmd "runuser -l socore 'so-yara-update'"
+			logCmd "runuser -l socore 'so-yara-download'"
 			title "Restarting Strelka to use new rules"
 			logCmd "so-strelka-restart"
 		fi