[Test Rules] [PR #4513] modified rule: VIP impersonation with urgent request (strict match, untrusted sender)

Author: github-actions[bot]

detection-rules/4513_impersonation_vip_urgent_request.yml

@@ -9,8 +9,12 @@ source: |
   type.inbound
   and any($org_vips,
           .display_name =~ sender.display_name
-          or strings.concat(.first_name, " ", .last_name) == sender.display_name
-          or strings.concat(.last_name, ", ", .first_name) == sender.display_name
+          or strings.concat(.last_name, ", ", .first_name) =~ sender.display_name
+          or any(regex.extract(.display_name,
+                               '\A(?P<name>.+?)\s*[\(（][^)）]*[)）]\s*\z'
+                 ),
+                 .named_groups["name"] =~ sender.display_name
+          )
   )
   and (
     any(ml.nlu_classifier(body.current_thread.text).intents,
@@ -64,4 +68,4 @@ detection_methods:
 id: "5bb1c65e-b217-59bc-b9a6-4b7e6defc225"
 og_id: "0dd1fa60-6e89-5f70-81a1-6b64eef0e428"
 testing_pr: 4513
-testing_sha: 90a3176084fd25d367a7582d78b2cd7bb9c4b8b5
+testing_sha: 8edfcb14502fda5aa8241629f8b4a08bbe1eefc7