diff --git a/detection-rules/impersonation_usps.yml b/detection-rules/impersonation_usps.yml index 9c9ba2811c4..c77383d29c4 100644 --- a/detection-rules/impersonation_usps.yml +++ b/detection-rules/impersonation_usps.yml @@ -4,7 +4,10 @@ type: "rule" severity: "high" source: | type.inbound - and any(ml.logo_detect(file.message_screenshot()).brands, .name == "USPS") + and ( + any(ml.logo_detect(file.message_screenshot()).brands, .name == "USPS") + or sender.display_name =~ "USPS" + ) and length(body.links) > 0 and 2 of ( any(body.links,