sigma-rules

.gitkeep

[FR] Add support for building block rules (BBR) (#2822 )

2023-06-20 09:00:30 -04:00

collection_archive_data_zip_imageload.toml

[New Rule] Unusual Process For MSSQL Service Accounts (#3040 )

2023-08-29 09:10:25 -03:00

collection_common_compressed_archived_file.toml

[New Rule] File Compressed or Archived into Common Format (#3173 )

2023-10-11 11:34:34 -07:00

collection_files_staged_in_recycle_bin_root.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

collection_linux_suspicious_clipboard_activity.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

collection_outlook_email_archive.toml

[New Rule] New BBR Rules - Part 1 (#3026 )

2023-09-05 18:07:47 -03:00

collection_posh_compression.toml

[Rule Tuning] PowerShell Rules Tuning (#3169 )

2023-10-11 17:57:32 -03:00

collection_posh_webcam_video_capture.toml

[New Rule] PowerShell Script with Webcam Video Capture Capabilities (#2935 )

2023-08-09 15:17:15 -03:00

command_and_control_bitsadmin_activity.toml

[New Rule] New BBR Rules - Part 1 (#3026 )

2023-09-05 18:07:47 -03:00

command_and_control_linux_proxychains_activity.toml

[New Rules] Linux Tunneling and Port Forwarding (#3028 )

2023-08-30 22:12:19 +02:00

command_and_control_linux_ssh_x11_forwarding.toml

[New Rules] Linux Tunneling and Port Forwarding (#3028 )

2023-08-30 22:12:19 +02:00

command_and_control_non_standard_http_port.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

credential_access_gdb_memory_dump.toml

[New Rules] GDB Secret Dumping (#3060 )

2023-08-31 17:41:22 +02:00

credential_access_kirbi_file.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

credential_access_mdmp_file_creation.toml

[New Rule] [BBR] Memory Dump File Rules (#3122 )

2023-10-17 12:41:59 +00:00

credential_access_mdmp_file_unusual_extension.toml

[New Rule] [BBR] Memory Dump File Rules (#3122 )

2023-10-17 12:41:59 +00:00

credential_access_win_private_key_access.toml

[New Rule] New BBR Rules - Part 1 (#3026 )

2023-09-05 18:07:47 -03:00

defense_evasion_cmd_copy_binary_contents.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_cmstp_execution.toml

[New Rule] New BBR Rules - Part 4 (#3035 )

2023-08-29 08:49:22 -03:00

defense_evasion_collection_masquerading_unusual_archive_file_extension.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131 )

2023-10-17 14:43:41 +00:00

defense_evasion_communication_apps_suspicious_child_process.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_creation_of_hidden_files_directories.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

defense_evasion_disable_nla.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_dll_hijack.toml

[Rule Tuning] Potential Masquerading as System32 DLL (#3184 )

2023-10-17 11:35:46 +00:00

defense_evasion_dotnet_clickonce_dfsvc_netcon.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131 )

2023-10-17 14:43:41 +00:00

defense_evasion_download_susp_extension.toml

[New Rule] [BBR] File with Suspicious Extension Downloaded (#3139 )

2023-09-27 12:37:11 -03:00

defense_evasion_execution_via_visualstudio_prebuildevent.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138 )

2023-10-17 16:56:23 +00:00

defense_evasion_file_permission_modification.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

defense_evasion_generic_deletion.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

defense_evasion_indirect_command_exec_pcalua_forfiles.toml

[New Rule] New BBR Rules - Part 4 (#3035 )

2023-08-29 08:49:22 -03:00

defense_evasion_injection_from_msoffice.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131 )

2023-10-17 14:43:41 +00:00

defense_evasion_installutil_command_activity.toml

[New Rule] New BBR Rules - Part 4 (#3035 )

2023-08-29 08:49:22 -03:00

defense_evasion_invalid_codesign_imageload.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 3 (#3143 )

2023-10-17 17:22:52 +00:00

defense_evasion_masquerading_browsers.toml

[Rule Tuning] Potential Masquerading as Browser Process (#3180 )

2023-10-17 12:00:00 +00:00

defense_evasion_masquerading_business_apps_installer.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_masquerading_communication_apps.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_masquerading_unusual_exe_file_extension.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131 )

2023-10-17 14:43:41 +00:00

defense_evasion_masquerading_vlc_dll.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_masquerading_windows_dll.toml

[Rule Tuning] Potential Masquerading as System32 DLL (#3184 )

2023-10-17 11:35:46 +00:00

defense_evasion_masquerading_windows_system32_exe.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_msdt_suspicious_diagcab.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138 )

2023-10-17 16:56:23 +00:00

defense_evasion_msiexec_installsource_archive_file.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138 )

2023-10-17 16:56:23 +00:00

defense_evasion_powershell_clear_logs_script.toml

[Rule Tuning] PowerShell Rules Tuning (#3169 )

2023-10-11 17:57:32 -03:00

defense_evasion_processes_with_trailing_spaces.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

defense_evasion_service_disabled_registry.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

defense_evasion_service_path_registry.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

defense_evasion_services_exe_path.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

defense_evasion_sus_utility_executed_via_tmux_or_screen.toml

[New BBR] Sus. Process Started via tmux or screen (#3071 )

2023-09-30 12:57:18 +02:00

defense_evasion_suspicious_msiexec_execution.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138 )

2023-10-17 16:56:23 +00:00

defense_evasion_unsigned_bits_client.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138 )

2023-10-17 16:56:23 +00:00

defense_evasion_unusual_process_extension.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

defense_evasion_unusual_process_path_wbem.toml

[New Rule] New BBR Rules - Part 3 (#3034 )

2023-09-12 21:28:01 -03:00

defense_evasion_write_dac_access.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

discovery_files_dir_systeminfo_via_cmd.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_generic_account_groups.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_generic_process_discovery.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_generic_registry_query.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_hosts_file_access.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_internet_capabilities.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_kernel_module_enumeration_via_proc.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

discovery_linux_modprobe_enumeration.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

discovery_linux_sysctl_enumeration.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

discovery_linux_system_information_discovery.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_linux_system_owner_user_discovery.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_net_share_discovery_winlog.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

discovery_net_view.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

discovery_of_accounts_or_groups_via_builtin_tools.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_of_domain_groups.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_posh_generic.toml

[Rule Tuning] PowerShell Rules Tuning (#3169 )

2023-10-11 17:57:32 -03:00

discovery_posh_password_policy.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

discovery_post_exploitation_external_ip_lookup.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_process_discovery_via_builtin_tools.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_remote_system_discovery_commands_windows.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_security_software_wmic.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

discovery_signal_unusual_user_host.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_suspicious_proc_enumeration.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

discovery_suspicious_which_command_execution.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

discovery_system_network_connections.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

discovery_system_service_discovery.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_system_time_discovery.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_win_network_connections.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

discovery_windows_system_information_discovery.toml

[Tuning] Windows Discovery Rule Tuning for UEBA (#3097 )

2023-10-11 09:43:26 +02:00

execution_delayed_via_ping_lolbas_unsigned.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131 )

2023-10-17 14:43:41 +00:00

execution_downloaded_shortcut_files.toml

[New Rule] New BBR Rules - Part 2 (#3029 )

2023-09-12 21:49:22 -03:00

execution_downloaded_url_file.toml

[New Rule] New BBR Rules - Part 3 (#3034 )

2023-09-12 21:28:01 -03:00

execution_mofcomp.toml

[New Rule] New BBR Rules - Part 2 (#3029 )

2023-09-12 21:49:22 -03:00

execution_settingcontent_ms_file_creation.toml

[New Rule] New BBR Rules - Part 4 (#3035 )

2023-08-29 08:49:22 -03:00

execution_unix_socket_communication.toml

[New BBR] Unix Socket Communication (#3072 )

2023-10-23 15:25:11 +00:00

execution_unsigned_service_executable.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

execution_wmi_wbemtest.toml

[New Rule] New BBR Rules - Part 3 (#3034 )

2023-09-12 21:28:01 -03:00

initial_access_cross_site_scripting.toml

Potential Cross Site Scripting ( XSS ) (#2922 )

2023-07-20 19:12:00 +05:30

initial_access_execution_from_removable_media.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 3 (#3143 )

2023-10-17 17:22:52 +00:00

initial_access_execution_remote_via_msiexec.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 3 (#3143 )

2023-10-17 17:22:52 +00:00

initial_access_xsl_script_execution_via_com.toml

[New Rules] [BBR] Windows Deprecated ERs Conversion - 3 (#3143 )

2023-10-17 17:22:52 +00:00

lateral_movement_at.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

lateral_movement_posh_winrm_activity.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

lateral_movement_rdp_conn_unusual_process.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

lateral_movement_unusual_process_sql_accounts.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

lateral_movement_wmic_remote.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

persistence_browser_extension_install.toml

[New Rule] New BBR Rules - Part 1 (#3026 )

2023-09-05 18:07:47 -03:00

persistence_creation_of_kernel_module.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

persistence_msoffice_startup_registry.toml

[Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165 )

2023-10-15 21:18:47 +00:00

persistence_netsh_helper_dll.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

persistence_startup_folder_lnk.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

persistence_suspicious_file_opened_through_editor.toml

[Rule Tuning] Linux Rules (#3092 )

2023-10-23 14:35:37 +00:00

persistence_tainted_kernel_module_load.toml

[New BBR] Tainted Kernel Module Load (#3211 )

2023-10-23 15:13:03 +00:00

persistence_transport_agent_exchange.toml

[New Rule] Building Block Rules - Part 4 (#2926 )

2023-07-31 11:03:57 -03:00

persistence_werfault_reflectdebugger.toml

[New Rule] New BBR Rules - Part 5 (#3052 )

2023-09-05 18:36:34 -03:00

privilege_escalation_trap_execution.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00

privilege_escalation_unquoted_service_path.toml

[Security Content] Include "Data Source: Elastic Defend" tag (#3002 )

2023-09-05 14:22:01 -04:00