From e1e4a33eff94748ef03daa010e536d565272a44b Mon Sep 17 00:00:00 2001 From: MSAdministrator <10687261+MSAdministrator@users.noreply.github.com> Date: Wed, 20 May 2026 09:08:12 -0500 Subject: [PATCH 1/2] Update attachment_adobe_image_lure.yml --- detection-rules/attachment_adobe_image_lure.yml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/detection-rules/attachment_adobe_image_lure.yml b/detection-rules/attachment_adobe_image_lure.yml index 85abe73c278..260cbc2967e 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" + // exclude 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 ( From d933d28e56977a4ce3cfdf96dba0607009bea32c Mon Sep 17 00:00:00 2001 From: Josh Rickard <10687261+MSAdministrator@users.noreply.github.com> Date: Wed, 20 May 2026 09:11:25 -0500 Subject: [PATCH 2/2] Update attachment_adobe_image_lure.yml --- detection-rules/attachment_adobe_image_lure.yml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/detection-rules/attachment_adobe_image_lure.yml b/detection-rules/attachment_adobe_image_lure.yml index 260cbc2967e..02fe1f82960 100644 --- a/detection-rules/attachment_adobe_image_lure.yml +++ b/detection-rules/attachment_adobe_image_lure.yml @@ -102,7 +102,7 @@ source: | // exclude solicited senders not profile.by_sender_email().solicited or profile.by_sender_email().prevalence == "new" - // exclude solicited senders where prevelance is rare + // include solicited senders where prevelance is rare or ( profile.by_sender_email().prevalence == "rare" and profile.by_sender_email().solicited