ルール更新 (#224)

rules/sigma/process_creation/win_commandline_path_traversal.yml

@@ -0,0 +1,32 @@
+
+title: Cmd.exe CommandLine Path Traversal
+author: xknow @xknow_infosec
+date: 2020/06/11
+description: detects the usage of path traversal in cmd.exe indicating possible command/argument
+  confusion/hijacking
+detection:
+  SELECTION_1:
+    EventID: 1
+  SELECTION_2:
+    ParentCommandLine: '*cmd*'
+  SELECTION_3:
+    ParentCommandLine: '*/c*'
+  SELECTION_4:
+    CommandLine: '*/../../*'
+  condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4)
+falsepositives:
+- (not much) some benign Java tools may product false-positive commandlines for loading
+  libraries
+id: 087790e3-3287-436c-bccf-cbd0184a7db1
+level: high
+logsource:
+  category: process_creation
+  product: windows
+references:
+- https://hackingiscool.pl/cmdhijack-command-argument-confusion-with-path-traversal-in-cmd-exe/
+- https://twitter.com/Oddvarmoe/status/1270633613449723905
+status: experimental
+tags:
+- attack.execution
+- attack.t1059.003
+- attack.t1059