diff --git a/detection-rules/link_microsoft_low_reputation.yml b/detection-rules/link_microsoft_low_reputation.yml index 31c5b22c5f9..3579bb944e5 100644 --- a/detection-rules/link_microsoft_low_reputation.yml +++ b/detection-rules/link_microsoft_low_reputation.yml @@ -15,6 +15,12 @@ source: | // mass mailer link, masks the actual URL .href_url.domain.root_domain in ("hubspotlinks.com", "mandrillapp.com", "sendgrid.net") + + // Google AMP redirect + or ( + .href_url.domain.sld == "google" + and strings.starts_with(.href_url.path, "/amp/") + ) ) // exclude sources of potential FPs @@ -114,7 +120,6 @@ source: | ) ) ) - and sender.email.domain.root_domain not in $org_domains and sender.email.domain.root_domain not in ( "bing.com", "microsoft.com",