diff --git a/detections/endpoint/java_writing_jsp_file.yml b/detections/endpoint/java_writing_jsp_file.yml index d95f7c766d..d190e1b7af 100644 --- a/detections/endpoint/java_writing_jsp_file.yml +++ b/detections/endpoint/java_writing_jsp_file.yml @@ -1,12 +1,13 @@ name: Java Writing JSP File id: eb65619c-4f8d-4383-a975-d352765d344b -version: 1 -date: '2022-04-05' +version: 2 +date: '2022-06-03' author: Michael Haag, Splunk type: TTP datamodel: - Endpoint description: The following analytic identifies the process java writing a .jsp to disk. This is potentially indicative of a web shell being written to disk. + Modify and tune the analytic based on data ingested. For instance, it may be worth running a broad query for jsp file writes first before performing a join. search: '| tstats `security_content_summariesonly` count FROM datamodel=Endpoint.Processes where Processes.process_name IN ("java","java.exe", "javaw.exe") by _time Processes.process_id Processes.process_name Processes.dest Processes.process_guid Processes.user | `drop_dm_object_name(Processes)` | join process_guid [| tstats