separate rules to submodule (#304)

* rm: rules

* Add: hayabusa-rules to submodule

rules/sigma/process_creation/win_xsl_script_processing.yml

@@ -1,35 +0,0 @@
-
-title: XSL Script Processing
-author: Timur Zinniatullin, oscd.community
-date: 2019/10/21
-description: Extensible Stylesheet Language (XSL) files are commonly used to describe
-  the processing and rendering of data within XML files. Rule detects when adversaries
-  abuse this functionality to execute arbitrary files while potentially bypassing
-  application whitelisting defenses.
-detection:
-  SELECTION_1:
-    EventID: 1
-  SELECTION_2:
-    Image: '*\wmic.exe'
-  SELECTION_3:
-    CommandLine: '*/format*'
-  SELECTION_4:
-    Image: '*\msxsl.exe'
-  condition: (SELECTION_1 and ((SELECTION_2 and SELECTION_3) or SELECTION_4))
-falsepositives:
-- WMIC.exe FP depend on scripts and administrative methods used in the monitored environment.
-- msxsl.exe is not installed by default, so unlikely.
-id: 05c36dd6-79d6-4a9a-97da-3db20298ab2d
-level: medium
-logsource:
-  category: process_creation
-  product: windows
-modified: 2019/11/04
-references:
-- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1220/T1220.md
-status: experimental
-tags:
-- attack.defense_evasion
-- attack.t1220
-- attack.execution
-ruletype: SIGMA