Detect attempts to access cloud drives, web hards, etc. based on the Cloud Storage and NAS pattern group.
| matchsig field=domain guid="b2c83838-2ac5-43a8-92d7-136f132e6d86" verify=f
| eval result = strjoin("\n", foreach(valueof(_1, "rule"), _matchsig_result)) | fields - _matchsig_result
