Update o365_exfiltration_via_file_access.yml

Author: nterl0k

detections/cloud/o365_exfiltration_via_file_access.yml

@@ -45,7 +45,7 @@ rba:
     score: 20
   threat_objects:
   - field: src
-    type: src
+    type: ip_address
 tags:
   analytic_story: 
   - Data Exfiltration