Merge pull request #15319 from Security-Onion-Solutions/2.4/dev

2.4.200

DOWNLOAD_AND_VERIFY_ISO.md

@@ -1,17 +1,17 @@
-### 2.4.190-20251024 ISO image released on 2025/10/24
+### 2.4.200-20251216 ISO image released on 2025/12/16
 
 
 ### Download and Verify
 
-2.4.190-20251024 ISO image:  
-https://download.securityonion.net/file/securityonion/securityonion-2.4.190-20251024.iso
+2.4.200-20251216 ISO image:  
+https://download.securityonion.net/file/securityonion/securityonion-2.4.200-20251216.iso
  
-MD5: 25358481FB876226499C011FC0710358  
-SHA1: 0B26173C0CE136F2CA40A15046D1DFB78BCA1165  
-SHA256: 4FD9F62EDA672408828B3C0C446FE5EA9FF3C4EE8488A7AB1101544A3C487872  
+MD5: 07B38499952D1F2FD7B5AF10096D0043  
+SHA1: 7F3A26839CA3CAEC2D90BB73D229D55E04C7D370  
+SHA256: 8D3AC735873A2EA8527E16A6A08C34BD5018CBC0925AC4096E15A0C99F591D5F  
 
 Signature for ISO image:  
-https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.190-20251024.iso.sig
+https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.200-20251216.iso.sig
 
 Signing key:  
 https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/2.4/main/KEYS  
@@ -25,22 +25,22 @@ wget https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/2.
 
 Download the signature file for the ISO:  
 ```
-wget https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.190-20251024.iso.sig
+wget https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.200-20251216.iso.sig
 ```
 
 Download the ISO image:  
 ```
-wget https://download.securityonion.net/file/securityonion/securityonion-2.4.190-20251024.iso
+wget https://download.securityonion.net/file/securityonion/securityonion-2.4.200-20251216.iso
 ```
 
 Verify the downloaded ISO image using the signature file:  
 ```
-gpg --verify securityonion-2.4.190-20251024.iso.sig securityonion-2.4.190-20251024.iso
+gpg --verify securityonion-2.4.200-20251216.iso.sig securityonion-2.4.200-20251216.iso
 ```
 
 The output should show "Good signature" and the Primary key fingerprint should match what's shown below:
 ```
-gpg: Signature made Thu 23 Oct 2025 07:21:46 AM EDT using RSA key ID FE507013
+gpg: Signature made Mon 15 Dec 2025 05:24:11 PM EST using RSA key ID FE507013
 gpg: Good signature from "Security Onion Solutions, LLC <info@securityonionsolutions.com>"
 gpg: WARNING: This key is not certified with a trusted signature!
 gpg:          There is no indication that the signature belongs to the owner.

salt/elasticsearch/defaults.yaml

@@ -299,6 +299,19 @@ elasticsearch:
           hot:
             actions: {}
             min_age: 0ms
+    sos-backup:
+      index_sorting: false
+      index_template:
+        composed_of: []
+        ignore_missing_component_templates: []
+        index_patterns:
+        - sos-backup-*
+        priority: 501
+        template:
+          settings:
+            index:
+              number_of_replicas: 0
+              number_of_shards: 1
     so-assistant-chat:
       index_sorting: false
       index_template:

salt/manager/tools/sbin/so-minion

@@ -133,7 +133,7 @@ function getinstallinfo() {
 		return 1
 	fi
 	
-	source <(echo $INSTALLVARS)
+	export $(echo "$INSTALLVARS" | xargs)
 	if [ $? -ne 0 ]; then
 		log "ERROR" "Failed to source install variables"
 		return 1

salt/manager/tools/sbin/soup

@@ -1125,40 +1125,35 @@ mkdir -p /nsm/backup/detections-migration/2-4-200
 cp /usr/sbin/so-rule-update /nsm/backup/detections-migration/2-4-200
 cp /opt/so/conf/idstools/etc/rulecat.conf /nsm/backup/detections-migration/2-4-200
 
-if [[ -f /opt/so/conf/soc/so-detections-backup.py ]]; then
-    python3 /opt/so/conf/soc/so-detections-backup.py
+# Backup so-detection index via reindex
+echo "Creating sos-backup index template..."
+template_result=$(/sbin/so-elasticsearch-query '_index_template/sos-backup' -X PUT \
+    --retry 5 --retry-delay 15 --retry-all-errors \
+    -d '{"index_patterns":["sos-backup-*"],"priority":501,"template":{"settings":{"index":{"number_of_replicas":0,"number_of_shards":1}}}}')
 
-    # Verify backup by comparing counts
-    echo "Verifying detection overrides backup..."
-    es_override_count=$(/sbin/so-elasticsearch-query 'so-detection/_count' \
-       --retry 5 --retry-delay 10 --retry-all-errors \
-       -d '{"query": {"bool": {"must": [{"exists": {"field": "so_detection.overrides"}}]}}}' | jq -r '.count') || {
-        echo "  Error: Failed to query Elasticsearch for override count"
-        exit 1
-    }
-
-    if [[ ! "$es_override_count" =~ ^[0-9]+$ ]]; then
-        echo "  Error: Invalid override count from Elasticsearch: '$es_override_count'"
+if [[ -z "$template_result" ]] || ! echo "$template_result" | jq -e '.acknowledged == true' > /dev/null 2>&1; then
+    echo "Error: Failed to create sos-backup index template"
+    echo "$template_result"
     exit 1
 fi
 
-    backup_override_count=$(find /nsm/backup/detections/repo/*/overrides -type f 2>/dev/null | wc -l)
+BACKUP_INDEX="sos-backup-detection-$(date +%Y%m%d-%H%M%S)"
+echo "Backing up so-detection index to $BACKUP_INDEX..."
+reindex_result=$(/sbin/so-elasticsearch-query '_reindex?wait_for_completion=true' \
+    --retry 5 --retry-delay 15 --retry-all-errors \
+    -X POST -d "{\"source\": {\"index\": \"so-detection\"}, \"dest\": {\"index\": \"$BACKUP_INDEX\"}}")
 
-    echo "  Elasticsearch overrides: $es_override_count"
-    echo "  Backed up overrides: $backup_override_count"
-
-    if [[ "$es_override_count" -gt 0 ]]; then
-        if [[ "$backup_override_count" -gt 0 ]]; then
-            echo "  Override backup verified successfully"
-        else
-            echo "  Error: Elasticsearch has $es_override_count overrides but backup has 0 files"
+if [[ -z "$reindex_result" ]]; then
+    echo "Error: Backup of detections failed - no response from Elasticsearch"
     exit 1
-        fi
+elif echo "$reindex_result" | jq -e '.created >= 0' > /dev/null 2>&1; then
+    echo "Backup complete: $(echo "$reindex_result" | jq -r '.created') documents copied"
+elif echo "$reindex_result" | grep -q "index_not_found_exception"; then
+    echo "so-detection index does not exist, skipping backup"
 else
-        echo "  No overrides to backup"
-    fi
-else
-    echo "SOC Detections backup script not found, skipping detection backup"
+    echo "Error: Backup of detections failed"
+    echo "$reindex_result"
+    exit 1
 fi
 
 }
@@ -1179,11 +1174,12 @@ hash_normalized_file() {
         return 1
     fi
 
-    sed -E \
+    # Ensure trailing newline for consistent hashing regardless of source file
+    { sed -E \
         -e 's/^[[:space:]]+//; s/[[:space:]]+$//' \
         -e '/^$/d' \
         -e 's|--url=http://[^:]+:7788|--url=http://MANAGER:7788|' \
-        "$file" | sha256sum | awk '{print $1}'
+        "$file"; echo; } | sed '/^$/d' | sha256sum | awk '{print $1}'
 }
 
 # Known-default hashes for so-rule-update (ETOPEN ruleset)
@@ -1279,6 +1275,13 @@ custom_found=0
 check_config_file "$SO_RULE_UPDATE" "KNOWN_SO_RULE_UPDATE_HASHES" || custom_found=1
 check_config_file "$RULECAT_CONF" "KNOWN_RULECAT_CONF_HASHES" || custom_found=1
 
+# Check for ETPRO rules on airgap systems
+if [[ $is_airgap -eq 0 ]] && grep -q 'ETPRO ' /nsm/rules/suricata/emerging-all.rules 2>/dev/null; then
+    echo "ETPRO rules detected on airgap system - custom configuration"
+    echo "ETPRO rules detected on Airgap in /nsm/rules/suricata/emerging-all.rules" >> /opt/so/conf/soc/fingerprints/suricataengine.syncBlock
+    custom_found=1
+fi
+
 # If no custom configs found, remove syncBlock
 if [[ $custom_found -eq 0 ]]; then
     echo "idstools migration completed successfully - removing Suricata engine syncBlock"
@@ -1304,6 +1307,7 @@ fi
 echo "Removing idstools symlink and scripts..."
 rm -rf /usr/sbin/so-idstools*
 sed -i '/^#\?so-idstools$/d' /opt/so/conf/so-status/so-status.conf
+crontab -l | grep -v 'so-rule-update' | crontab -
 
 # Backup the salt master config & manager pillar before editing it
 cp /opt/so/saltstack/local/pillar/minions/$MINIONID.sls /nsm/backup/detections-migration/2-4-200/
@@ -1869,7 +1873,7 @@ main() {
       if [[ $is_airgap -eq 0 ]]; then
         echo ""
         echo "Cleaning repos on remote Security Onion nodes."
-        salt -C 'not *_eval and not *_manager and not *_managersearch and not *_standalone and G@os:CentOS' cmd.run "yum clean all"
+        salt -C 'not *_eval and not *_manager* and not *_standalone and G@os:OEL' cmd.run "dnf clean all"
         echo ""
       fi
     fi

salt/soc/defaults.yaml

@@ -2653,19 +2653,15 @@ soc:
           thresholdColorRatioMax: 1
           availableModels:
             - id: sonnet-4.5
-              displayName: Claude Sonnet 4.5
+              displayName: Claude Sonnet 4.5 ($$$)
+              origin: USA
               contextLimitSmall: 200000
               contextLimitLarge: 1000000
               lowBalanceColorAlert: 500000
               enabled: true
-            - id: gptoss-120b
-              displayName: GPT-OSS 120B
-              contextLimitSmall: 128000
-              contextLimitLarge: 128000
-              lowBalanceColorAlert: 500000
-              enabled: true
             - id: qwen-235b
-              displayName: QWEN 235B
+              displayName: QWEN 235B ($)
+              origin: China
               contextLimitSmall: 256000
               contextLimitLarge: 256000
               lowBalanceColorAlert: 500000

salt/soc/files/soc/so-detections-backup.py

@@ -6,6 +6,7 @@
 # This script queries Elasticsearch for Custom Detections and all Overrides,
 # and git commits them to disk at $OUTPUT_DIR
 
+import argparse
 import os
 import subprocess
 import json
@@ -18,10 +19,10 @@ from datetime import datetime
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
 # Constants
-ES_URL = "https://localhost:9200/so-detection/_search"
+DEFAULT_INDEX = "so-detection"
+DEFAULT_OUTPUT_DIR = "/nsm/backup/detections/repo"
 QUERY_DETECTIONS = '{"query": {"bool": {"must": [{"match_all": {}}, {"term": {"so_detection.ruleset": "__custom__"}}]}},"size": 10000}'
 QUERY_OVERRIDES = '{"query": {"bool": {"must": [{"exists": {"field": "so_detection.overrides"}}]}},"size": 10000}'
-OUTPUT_DIR = "/nsm/backup/detections/repo"
 AUTH_FILE = "/opt/so/conf/elasticsearch/curl.config"
 
 def get_auth_credentials(auth_file):
@@ -30,9 +31,10 @@ def get_auth_credentials(auth_file):
             if line.startswith('user ='):
                 return line.split('=', 1)[1].strip().replace('"', '')
 
-def query_elasticsearch(query, auth):
+def query_elasticsearch(query, auth, index):
+    url = f"https://localhost:9200/{index}/_search"
     headers = {"Content-Type": "application/json"}
-    response = requests.get(ES_URL, headers=headers, data=query, auth=auth, verify=False)
+    response = requests.get(url, headers=headers, data=query, auth=auth, verify=False)
     response.raise_for_status()
     return response.json()
 
@@ -47,12 +49,12 @@ def save_content(hit, base_folder, subfolder="", extension="txt"):
         f.write(content)
     return file_path
 
-def save_overrides(hit):
+def save_overrides(hit, output_dir):
     so_detection = hit["_source"]["so_detection"]
     public_id = so_detection["publicId"]
     overrides = so_detection["overrides"]
     language = so_detection["language"]
-    folder = os.path.join(OUTPUT_DIR, language, "overrides")
+    folder = os.path.join(output_dir, language, "overrides")
     os.makedirs(folder, exist_ok=True)
     extension = "yaml" if language == "sigma" else "txt"
     file_path = os.path.join(folder, f"{public_id}.{extension}")
@@ -60,20 +62,20 @@ def save_overrides(hit):
         f.write('\n'.join(json.dumps(override) for override in overrides) if isinstance(overrides, list) else overrides)
     return file_path
 
-def ensure_git_repo():
-    if not os.path.isdir(os.path.join(OUTPUT_DIR, '.git')):
+def ensure_git_repo(output_dir):
+    if not os.path.isdir(os.path.join(output_dir, '.git')):
         subprocess.run(["git", "config", "--global", "init.defaultBranch", "main"], check=True)
-        subprocess.run(["git", "-C", OUTPUT_DIR, "init"], check=True)
-        subprocess.run(["git", "-C", OUTPUT_DIR, "remote", "add", "origin", "default"], check=True)
+        subprocess.run(["git", "-C", output_dir, "init"], check=True)
+        subprocess.run(["git", "-C", output_dir, "remote", "add", "origin", "default"], check=True)
 
-def commit_changes():
-    ensure_git_repo()
-    subprocess.run(["git", "-C", OUTPUT_DIR, "config", "user.email", "securityonion@local.invalid"], check=True)
-    subprocess.run(["git", "-C", OUTPUT_DIR, "config", "user.name", "securityonion"], check=True)
-    subprocess.run(["git", "-C", OUTPUT_DIR, "add", "."], check=True)
-    status_result = subprocess.run(["git", "-C", OUTPUT_DIR, "status"], capture_output=True, text=True)
+def commit_changes(output_dir):
+    ensure_git_repo(output_dir)
+    subprocess.run(["git", "-C", output_dir, "config", "user.email", "securityonion@local.invalid"], check=True)
+    subprocess.run(["git", "-C", output_dir, "config", "user.name", "securityonion"], check=True)
+    subprocess.run(["git", "-C", output_dir, "add", "."], check=True)
+    status_result = subprocess.run(["git", "-C", output_dir, "status"], capture_output=True, text=True)
     print(status_result.stdout)
-    commit_result = subprocess.run(["git", "-C", OUTPUT_DIR, "commit", "-m", "Update detections and overrides"], check=False, capture_output=True)
+    commit_result = subprocess.run(["git", "-C", output_dir, "commit", "-m", "Update detections and overrides"], check=False, capture_output=True)
     if commit_result.returncode == 1:
         print("No changes to commit.")
     elif commit_result.returncode == 0:
@@ -81,28 +83,40 @@ def commit_changes():
     else:
         commit_result.check_returncode()
 
+def parse_args():
+    parser = argparse.ArgumentParser(description="Backup custom detections and overrides from Elasticsearch")
+    parser.add_argument("--output", "-o", default=DEFAULT_OUTPUT_DIR,
+                        help=f"Output directory for backups (default: {DEFAULT_OUTPUT_DIR})")
+    parser.add_argument("--index", "-i", default=DEFAULT_INDEX,
+                        help=f"Elasticsearch index to query (default: {DEFAULT_INDEX})")
+    return parser.parse_args()
+
 def main():
+    args = parse_args()
+    output_dir = args.output
+    index = args.index
+
     try:
         timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
-        print(f"Backing up Custom Detections and all Overrides to {OUTPUT_DIR} - {timestamp}\n")
+        print(f"Backing up Custom Detections and all Overrides to {output_dir} - {timestamp}\n")
 
-        os.makedirs(OUTPUT_DIR, exist_ok=True)
+        os.makedirs(output_dir, exist_ok=True)
 
         auth_credentials = get_auth_credentials(AUTH_FILE)
         username, password = auth_credentials.split(':', 1)
         auth = HTTPBasicAuth(username, password)
 
         # Query and save custom detections
-        detections = query_elasticsearch(QUERY_DETECTIONS, auth)["hits"]["hits"]
+        detections = query_elasticsearch(QUERY_DETECTIONS, auth, index)["hits"]["hits"]
         for hit in detections:
-            save_content(hit, OUTPUT_DIR, hit["_source"]["so_detection"]["language"], "yaml" if hit["_source"]["so_detection"]["language"] == "sigma" else "txt")
+            save_content(hit, output_dir, hit["_source"]["so_detection"]["language"], "yaml" if hit["_source"]["so_detection"]["language"] == "sigma" else "txt")
 
         # Query and save overrides
-        overrides = query_elasticsearch(QUERY_OVERRIDES, auth)["hits"]["hits"]
+        overrides = query_elasticsearch(QUERY_OVERRIDES, auth, index)["hits"]["hits"]
         for hit in overrides:
-            save_overrides(hit)
+            save_overrides(hit, output_dir)
 
-        commit_changes()
+        commit_changes(output_dir)
 
         timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
         print(f"Backup Completed - {timestamp}")

salt/soc/files/soc/so-detections-backup_test.py

@@ -58,11 +58,11 @@ class TestBackupScript(unittest.TestCase):
         mock_response.raise_for_status = MagicMock()
         mock_get.return_value = mock_response
 
-        response = ds.query_elasticsearch(ds.QUERY_DETECTIONS, self.auth)
+        response = ds.query_elasticsearch(ds.QUERY_DETECTIONS, self.auth, ds.DEFAULT_INDEX)
 
         self.assertEqual(response, {'hits': {'hits': []}})
         mock_get.assert_called_once_with(
-            ds.ES_URL,
+            f"https://localhost:9200/{ds.DEFAULT_INDEX}/_search",
             headers={"Content-Type": "application/json"},
             data=ds.QUERY_DETECTIONS,
             auth=self.auth,
@@ -81,7 +81,7 @@ class TestBackupScript(unittest.TestCase):
     @patch('os.makedirs')
     @patch('builtins.open', new_callable=mock_open)
     def test_save_overrides(self, mock_file, mock_makedirs):
-        file_path = ds.save_overrides(self.mock_override_hit)
+        file_path = ds.save_overrides(self.mock_override_hit, self.output_dir)
         expected_path = f'{self.output_dir}/sigma/overrides/test_id.yaml'
         self.assertEqual(file_path, expected_path)
         mock_makedirs.assert_called_once_with(f'{self.output_dir}/sigma/overrides', exist_ok=True)
@@ -91,7 +91,7 @@ class TestBackupScript(unittest.TestCase):
     def test_ensure_git_repo(self, mock_run):
         mock_run.return_value = MagicMock(returncode=0)
 
-        ds.ensure_git_repo()
+        ds.ensure_git_repo(self.output_dir)
 
         mock_run.assert_has_calls([
             call(["git", "config", "--global", "init.defaultBranch", "main"], check=True),
@@ -108,7 +108,7 @@ class TestBackupScript(unittest.TestCase):
         mock_run.side_effect = [mock_status_result, mock_commit_result, MagicMock(returncode=0), MagicMock(returncode=0), MagicMock(returncode=0), MagicMock(returncode=0), MagicMock(returncode=0), MagicMock(returncode=0)]
 
         print("Running test_commit_changes...")
-        ds.commit_changes()
+        ds.commit_changes(self.output_dir)
         print("Finished test_commit_changes.")
 
         mock_run.assert_has_calls([
@@ -120,13 +120,18 @@ class TestBackupScript(unittest.TestCase):
         ])
 
     @patch('builtins.print')
-    @patch('so-detections-backup.commit_changes')
-    @patch('so-detections-backup.save_overrides')
-    @patch('so-detections-backup.save_content')
-    @patch('so-detections-backup.query_elasticsearch')
-    @patch('so-detections-backup.get_auth_credentials')
+    @patch.object(ds, 'commit_changes')
+    @patch.object(ds, 'save_overrides')
+    @patch.object(ds, 'save_content')
+    @patch.object(ds, 'query_elasticsearch')
+    @patch.object(ds, 'get_auth_credentials')
     @patch('os.makedirs')
-    def test_main(self, mock_makedirs, mock_get_auth, mock_query, mock_save_content, mock_save_overrides, mock_commit, mock_print):
+    @patch.object(ds, 'parse_args')
+    def test_main(self, mock_parse_args, mock_makedirs, mock_get_auth, mock_query, mock_save_content, mock_save_overrides, mock_commit, mock_print):
+        mock_args = MagicMock()
+        mock_args.output = self.output_dir
+        mock_args.index = ds.DEFAULT_INDEX
+        mock_parse_args.return_value = mock_args
         mock_get_auth.return_value = self.auth_credentials
         mock_query.side_effect = [
             {'hits': {'hits': [{"_source": {"so_detection": {"publicId": "1", "content": "content1", "language": "sigma"}}}]}},
@@ -140,8 +145,8 @@ class TestBackupScript(unittest.TestCase):
         mock_makedirs.assert_called_once_with(self.output_dir, exist_ok=True)
         mock_get_auth.assert_called_once_with(ds.AUTH_FILE)
         mock_query.assert_has_calls([
-            call(ds.QUERY_DETECTIONS, self.auth),
-            call(ds.QUERY_OVERRIDES, self.auth)
+            call(ds.QUERY_DETECTIONS, self.auth, ds.DEFAULT_INDEX),
+            call(ds.QUERY_OVERRIDES, self.auth, ds.DEFAULT_INDEX)
         ])
         mock_save_content.assert_called_once_with(
             {"_source": {"so_detection": {"publicId": "1", "content": "content1", "language": "sigma"}}},
@@ -150,9 +155,10 @@ class TestBackupScript(unittest.TestCase):
             "yaml"
         )
         mock_save_overrides.assert_called_once_with(
-            {"_source": {"so_detection": {"publicId": "2", "overrides": [{"key": "value"}], "language": "suricata"}}}
+            {"_source": {"so_detection": {"publicId": "2", "overrides": [{"key": "value"}], "language": "suricata"}}},
+            self.output_dir
         )
-        mock_commit.assert_called_once()
+        mock_commit.assert_called_once_with(self.output_dir)
         mock_print.assert_called()
 
 if __name__ == '__main__':

salt/soc/soc_soc.yaml

@@ -708,6 +708,9 @@ soc:
             - field: displayName
               label: Display Name
               required: True
+            - field: origin
+              label: Country of Origin for the Model Training
+              required: false
             - field: contextLimitSmall
               label: Context Limit (Small)
               forcedType: int