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move custom alerters to subgroup; avoid false positives on log check

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This commit is contained in:
Jason Ertel
2024-08-28 09:32:25 -04:00
parent 6043da4424
commit f19a35ff06
2 changed files with 17 additions and 15 deletions
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1
salt/common/tools/sbin/so-log-check
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@@ -147,6 +147,7 @@ if [[ $EXCLUDE_FALSE_POSITIVE_ERRORS == 'Y' ]]; then
EXCLUDED_ERRORS="$EXCLUDED_ERRORS|status 200" # false positive (request successful, contained error string in content) EXCLUDED_ERRORS="$EXCLUDED_ERRORS|status 200" # false positive (request successful, contained error string in content)
EXCLUDED_ERRORS="$EXCLUDED_ERRORS|app_layer.error" # false positive (suricata 7) in stats.log e.g. app_layer.error.imap.parser | Total | 0 EXCLUDED_ERRORS="$EXCLUDED_ERRORS|app_layer.error" # false positive (suricata 7) in stats.log e.g. app_layer.error.imap.parser | Total | 0
EXCLUDED_ERRORS="$EXCLUDED_ERRORS|is not an ip string literal" # false positive (Open Canary logging out blank IP addresses) EXCLUDED_ERRORS="$EXCLUDED_ERRORS|is not an ip string literal" # false positive (Open Canary logging out blank IP addresses)
EXCLUDED_ERRORS="$EXCLUDED_ERRORS|syncing rule" # false positive (rule sync log line includes rule name which can contain 'error')
fi fi
if [[ $EXCLUDE_KNOWN_ERRORS == 'Y' ]]; then if [[ $EXCLUDE_KNOWN_ERRORS == 'Y' ]]; then

1
salt/soc/soc_soc.yaml
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@@ -192,6 +192,7 @@ soc:
syntax: yaml syntax: yaml
helpLink: notifications.html helpLink: notifications.html
forcedType: string forcedType: string
additionalUserDefinedNotifications:
customAlerters: customAlerters:
description: "Specify custom notification alerters to use when the Sigma rule contains the following tag: so.alerters.customAlerters. This setting can be duplicated to create new custom alerter configurations. Specify one alerter name (Ex: 'email') per line. Alerters refers to ElastAlert 2 alerters, as documented at https://elastalert2.readthedocs.io. A full update of the ElastAlert rule engine, via the Detections screen, is required in order to apply these changes. Requires a valid Security Onion license key." description: "Specify custom notification alerters to use when the Sigma rule contains the following tag: so.alerters.customAlerters. This setting can be duplicated to create new custom alerter configurations. Specify one alerter name (Ex: 'email') per line. Alerters refers to ElastAlert 2 alerters, as documented at https://elastalert2.readthedocs.io. A full update of the ElastAlert rule engine, via the Detections screen, is required in order to apply these changes. Requires a valid Security Onion license key."
global: True global: True