diff --git a/detection-rules/attachment_adobe_image_lure.yml b/detection-rules/attachment_adobe_image_lure.yml index 85abe73c278..02fe1f82960 100644 --- a/detection-rules/attachment_adobe_image_lure.yml +++ b/detection-rules/attachment_adobe_image_lure.yml @@ -102,6 +102,11 @@ source: | // exclude solicited senders not profile.by_sender_email().solicited or profile.by_sender_email().prevalence == "new" + // include solicited senders where prevelance is rare + or ( + profile.by_sender_email().prevalence == "rare" + and profile.by_sender_email().solicited + ) or length(recipients.to) == 0 // domains for recipients to/cc must be valid or (