{"id":"0d2c3d4c-4b48-4ac3-8f23-ea845746bb1a","title":"Ruby on Rails Framework Exceptions","description":"Detects suspicious Ruby on Rails exceptions that could indicate exploitation attempts","author":"Thomas Patzke","status":"stable","level":"medium","date":"2017-08-06","modified":"2020-09-01","tags":["attack.initial-access","attack.t1190"],"technique_ids":["T1190"],"logsource":{"category":"application","product":"ruby_on_rails"},"falsepositives":["Application bugs"],"references":["http://edgeguides.rubyonrails.org/security.html","http://guides.rubyonrails.org/action_controller_overview.html","https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception","https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb"],"source_path":"rules/application/ruby/appframework_ruby_on_rails_exceptions.yml","source_sha256":"180fab7c38a0840966f3a40c43cfcfac94fd3d3f8e136d46f48d57ee83d0b351","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/application/ruby/appframework_ruby_on_rails_exceptions.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Ruby on Rails Framework Exceptions\nid: 0d2c3d4c-4b48-4ac3-8f23-ea845746bb1a\nstatus: stable\ndescription: Detects suspicious Ruby on Rails exceptions that could indicate exploitation attempts\nreferences:\n    - http://edgeguides.rubyonrails.org/security.html\n    - http://guides.rubyonrails.org/action_controller_overview.html\n    - https://stackoverflow.com/questions/25892194/does-rails-come-with-a-not-authorized-exception\n    - https://github.com/rails/rails/blob/cd08e6bcc4cd8948fe01e0be1ea0c7ca60373a25/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb\nauthor: Thomas Patzke\ndate: 2017-08-06\nmodified: 2020-09-01\ntags:\n    - attack.initial-access\n    - attack.t1190\nlogsource:\n    category: application\n    product: ruby_on_rails\ndetection:\n    keywords:\n        - ActionController::InvalidAuthenticityToken\n        - ActionController::InvalidCrossOriginRequest\n        - ActionController::MethodNotAllowed\n        - ActionController::BadRequest\n        - ActionController::ParameterMissing\n    condition: keywords\nfalsepositives:\n    - Application bugs\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1190","id":"T1190","name":"Exploit Public-Facing Application","page":"techniques/enterprise/T1190/"}],"data_path":"data/detection-rules/0d2c3d4c-4b48-4ac3-8f23-ea845746bb1a.json","kind":"sigma"}