diff --git a/detection-rules/impersonation_amazon.yml b/detection-rules/impersonation_amazon.yml index 0070ab55275..9ff86750df6 100644 --- a/detection-rules/impersonation_amazon.yml +++ b/detection-rules/impersonation_amazon.yml @@ -25,6 +25,11 @@ source: | and sender.email.domain.root_domain in $free_email_providers ) ) + // negate listservs + and not ( + any(headers.hops, any(.fields, .name == "List-Unsubscribe")) + and strings.contains(sender.display_name, "via") + ) and sender.email.domain.root_domain not in~ ( 'amazon.com', 'amazon.com.au',