diff --git a/rules/integrations/aws/credential_access_secretsmanager_getsecretvalue.toml b/rules/integrations/aws/credential_access_new_terms_secretsmanager_getsecretvalue.toml
similarity index 82%
rename from rules/integrations/aws/credential_access_secretsmanager_getsecretvalue.toml
rename to rules/integrations/aws/credential_access_new_terms_secretsmanager_getsecretvalue.toml
index 76e60b06d..f35bc5553 100644
--- a/rules/integrations/aws/credential_access_secretsmanager_getsecretvalue.toml
+++ b/rules/integrations/aws/credential_access_new_terms_secretsmanager_getsecretvalue.toml
@@ -3,14 +3,14 @@ creation_date = "2020/07/06"
 integration = ["aws"]
 maturity = "production"
 min_stack_comments = "New fields added: required_fields, related_integrations, setup"
-min_stack_version = "8.3.0"
-updated_date = "2023/03/06"
+min_stack_version = "8.6.0"
+updated_date = "2023/04/26"
 
 [rule]
 author = ["Nick Jones", "Elastic"]
 description = """
-An adversary may attempt to access the secrets in secrets manager to steal certificates, credentials, or other sensitive
-material
+An adversary equipped with compromised credentials may attempt to access the secrets in secrets manager to steal
+certificates, credentials, or other sensitive material.
 """
 false_positives = [
     """
@@ -23,14 +23,14 @@ index = ["filebeat-*", "logs-aws*"]
 interval = "10m"
 language = "kuery"
 license = "Elastic License v2"
-name = "AWS Access Secret in Secrets Manager"
+name = "First Time Seen AWS Secret Value Accessed in Secrets Manager"
 note = """## Triage and analysis
 
-### Investigating AWS Access Secret in Secrets Manager
+### Investigating First Time Seen AWS Secret Value Accessed in Secrets Manager
 
 AWS Secrets Manager is a service that enables the replacement of hardcoded credentials in code, including passwords, with an API call to Secrets Manager to retrieve the secret programmatically.
 
-This rule looks for the retrieval of credentials using the API `GetSecretValue` action.
+This rule looks for the retrieval of credentials using `GetSecretValue` action in Secrets Manager programmatically. This is a [New Terms](https://www.elastic.co/guide/en/security/master/rules-ui-create.html#create-new-terms-rule) rule indicating this is the first time a specific user identity has successfuly retrieved a secret value from Secrets Manager.
 
 #### Possible investigation steps
 
@@ -93,10 +93,12 @@ tags = [
     "Investigation Guide",
 ]
 timestamp_override = "event.ingested"
-type = "query"
+type = "new_terms"
 
 query = '''
-event.dataset:aws.cloudtrail and event.provider:secretsmanager.amazonaws.com and event.action:GetSecretValue
+event.dataset:aws.cloudtrail and event.provider:secretsmanager.amazonaws.com and
+    event.action:GetSecretValue and event.outcome:success and
+    not user_agent.name: ("Chrome" or "Firefox" or "Safari" or "Edge" or "Brave" or "Opera" or "aws-cli")
 '''
 
 
@@ -113,3 +115,11 @@ id = "TA0006"
 name = "Credential Access"
 reference = "https://attack.mitre.org/tactics/TA0006/"
 
+[rule.new_terms]
+field = "new_terms_fields"
+value = ["aws.cloudtrail.user_identity.access_key_id", "aws.cloudtrail.request_parameters"]
+[[rule.new_terms.history_window_start]]
+field = "history_window_start"
+value = "now-15d"
+
+