Feature/rm submodule (#312)

* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a

rules/sigma/process_creation/win_susp_schtask_creation.yml

@@ -0,0 +1,39 @@
+
+title: Scheduled Task Creation
+ruletype: Sigma
+author: Florian Roth
+date: 2019/01/16
+description: Detects the creation of scheduled tasks in user session
+detection:
+  SELECTION_1:
+    EventID: 1
+  SELECTION_2:
+    Image: '*\schtasks.exe'
+  SELECTION_3:
+    CommandLine: '* /create *'
+  SELECTION_4:
+    User:
+    - NT AUTHORITY\SYSTEM*
+    - AUTORITE NT\Sys*
+  condition: (SELECTION_1 and (SELECTION_2 and SELECTION_3) and  not (SELECTION_4))
+falsepositives:
+- Administrative activity
+- Software installation
+fields:
+- CommandLine
+- ParentCommandLine
+id: 92626ddd-662c-49e3-ac59-f6535f12d189
+level: low
+logsource:
+  category: process_creation
+  product: windows
+modified: 2021/08/26
+status: experimental
+tags:
+- attack.execution
+- attack.persistence
+- attack.privilege_escalation
+- attack.t1053.005
+- attack.t1053
+- attack.s0111
+- car.2013-08-001