Feature/rm submodule (#312)

* rm: submodule

* Add: rules

* Fix: hayabusa-rules to c9c10a

rules/sigma/process_creation/win_susp_pester.yml

@@ -0,0 +1,44 @@
+
+title: Execute Code with Pester.bat
+ruletype: Sigma
+author: Julia Fomina, oscd.community
+date: 2020/10/08
+description: Detects code execution via Pester.bat (Pester - Powershell Modulte for
+  testing)
+detection:
+  SELECTION_1:
+    EventID: 1
+  SELECTION_2:
+    Image: '*\powershell.exe'
+  SELECTION_3:
+    CommandLine: '*Pester*'
+  SELECTION_4:
+    CommandLine: '*Get-Help*'
+  SELECTION_5:
+    Image: '*\cmd.exe'
+  SELECTION_6:
+    CommandLine: '*pester*'
+  SELECTION_7:
+    CommandLine: '*;*'
+  SELECTION_8:
+    CommandLine:
+    - '*help*'
+    - '*?*'
+  condition: (SELECTION_1 and ((SELECTION_2 and SELECTION_3 and SELECTION_4) or (SELECTION_5
+    and SELECTION_6 and SELECTION_7 and SELECTION_8)))
+falsepositives:
+- Legitimate use of Pester for writing tests for Powershell scripts and modules
+id: 59e938ff-0d6d-4dc3-b13f-36cc28734d4e
+level: medium
+logsource:
+  category: process_creation
+  product: windows
+modified: 2021/11/27
+references:
+- https://twitter.com/Oddvarmoe/status/993383596244258816
+status: test
+tags:
+- attack.execution
+- attack.t1059.001
+- attack.defense_evasion
+- attack.t1216