[Test Rules] [PR #4613] added rule: Beta: Fuzzy Graymail

Author: github-actions[bot]

detection-rules/4613_beta_fuzzy_graymail_rule.yml

@@ -0,0 +1,11 @@
+name: "Beta: Fuzzy Graymail"
+description: "Exercises the beta.fuzzy_attack_score() function. Flags on Graymail verdicts."
+type: "rule"
+severity: "medium"
+source: |
+  type.inbound
+  and any([beta.fuzzy_attack_score()], .analyzed and .verdict == "graymail")
+id: "d1aa603a-668e-5494-9b9d-cd7d556d112e"
+og_id: "f83b83bc-039b-4025-be85-78a36ffabf6e"
+testing_pr: 4613
+testing_sha: 468a6612e9edbd7964e271c896c6f46e3dd023f1