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 12:16:12 +00:00

collection_files_staged_in_recycle_bin_root.toml

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

2023-08-29 11:55:07 +00:00

collection_linux_suspicious_clipboard_activity.toml

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

2023-09-05 18:28:40 +00:00

collection_posh_compression.toml

[Rule Tuning] Windows BBR Rules (#3018 )

2023-08-25 08:26:51 +00:00

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_linux_proxychains_activity.toml

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

2023-08-30 20:17:43 +00:00

command_and_control_linux_ssh_x11_forwarding.toml

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

2023-08-30 20:17:43 +00:00

command_and_control_non_standard_http_port.toml

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

2023-09-05 18:28:40 +00:00

credential_access_gdb_memory_dump.toml

[New Rules] GDB Secret Dumping (#3060 )

2023-08-31 15:47:30 +00:00

defense_evasion_cmstp_execution.toml

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

2023-08-29 11:55:07 +00:00

defense_evasion_communication_apps_suspicious_child_process.toml

[New Rule] Suspicious Communication App Child Process (#2998 )

2023-08-31 10:38:57 +00:00

defense_evasion_creation_of_hidden_files_directories.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_disable_nla.toml

[New Rule] Network-Level Authentication (NLA) Disabled (#3039 )

2023-08-28 11:11:26 +00:00

defense_evasion_dll_hijack.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_file_permission_modification.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_generic_deletion.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_indirect_command_exec_pcalua_forfiles.toml

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

2023-08-29 11:55:07 +00:00

defense_evasion_installutil_command_activity.toml

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

2023-08-29 11:55:07 +00:00

defense_evasion_masquerading_browsers.toml

[New Rule] Potential Masquerading as Browser Process (#2995 )

2023-08-28 16:34:26 +00:00

defense_evasion_masquerading_business_apps_installer.toml

[New Rule] Potential Masquerading as Business App Installer (#3068 )

2023-09-05 21:04:26 +00:00

defense_evasion_masquerading_communication_apps.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_masquerading_vlc_dll.toml

[New Rule] Potential Masquerading as VLC DLL (#3006 )

2023-08-30 20:51:39 +00:00

defense_evasion_masquerading_windows_dll.toml

[New Rule] Potential Masquerading as Windows System32 DLL (#3021 )

2023-08-28 11:37:53 +00:00

defense_evasion_masquerading_windows_system32_exe.toml

[New Rule] Potential Masquerading as Windows System32 Executable (#3022 )

2023-08-21 18:20:06 +00:00

defense_evasion_powershell_clear_logs_script.toml

[New Rule] Building Block Rules - Part 1 (#2912 )

2023-07-18 20:01:43 -03:00

defense_evasion_processes_with_trailing_spaces.toml

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

2023-09-05 18:28:40 +00:00

defense_evasion_write_dac_access.toml

[New Rule][BBR] WRITEDAC Access on Active Directory Object (#3015 )

2023-08-31 16:04:58 +00:00

discovery_generic_account_groups.toml

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

2023-09-05 18:28:40 +00:00

discovery_generic_process_discovery.toml

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

2023-09-05 18:28:40 +00:00

discovery_generic_registry_query.toml

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

2023-09-05 18:28:40 +00:00

discovery_hosts_file_access.toml

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

2023-09-05 18:28:40 +00:00

discovery_internet_capabilities.toml

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

2023-09-05 18:28:40 +00:00

discovery_kernel_module_enumeration_via_proc.toml

[Rule Tuning] Several rule tunings (#3024 )

2023-08-25 12:09:16 +00:00

discovery_linux_modprobe_enumeration.toml

[Rule Tuning] Several rule tunings (#3024 )

2023-08-25 12:09:16 +00:00

discovery_linux_sysctl_enumeration.toml

[Rule Tuning] Several rule tunings (#3024 )

2023-08-25 12:09:16 +00:00

discovery_linux_system_information_discovery.toml

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

2023-09-05 18:28:40 +00:00

discovery_linux_system_owner_user_discovery.toml

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

2023-09-05 18:28:40 +00:00

discovery_net_share_discovery_winlog.toml

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

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

discovery_of_accounts_or_groups_via_builtin_tools.toml

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

2023-09-05 18:28:40 +00:00

discovery_of_domain_groups.toml

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

2023-09-05 18:28:40 +00:00

discovery_posh_generic.toml

[Rule Tuning] Windows BBR Rules (#3018 )

2023-08-25 08:26:51 +00:00

discovery_posh_password_policy.toml

[New Rule] Building Block Rules - Part 2 (#2923 )

2023-08-17 16:06:41 +00:00

discovery_process_discovery_via_builtin_tools.toml

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

2023-09-05 18:28:40 +00:00

discovery_suspicious_proc_enumeration.toml

[Rule Tuning] Several rule tunings (#3024 )

2023-08-25 12:09:16 +00:00

discovery_suspicious_which_command_execution.toml

[New BBR] Suspicious which Enumeration (#3059 )

2023-08-31 12:01:57 +00:00

discovery_system_network_connections.toml

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

2023-09-05 18:28:40 +00:00

discovery_win_network_connections.toml

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

2023-09-05 18:28:40 +00:00

discovery_windows_system_information_discovery.toml

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

2023-09-05 18:28:40 +00:00

execution_settingcontent_ms_file_creation.toml

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

2023-08-29 11:55:07 +00:00

execution_unsigned_service_executable.toml

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

2023-09-05 18:28:40 +00:00

initial_access_cross_site_scripting.toml

Potential Cross Site Scripting ( XSS ) (#2922 )

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

initial_access_unusual_process_sql_accounts.toml

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

2023-08-29 12:16:12 +00:00

lateral_movement_posh_winrm_activity.toml

[New Rule] Building Block Rules - Part 2 (#2923 )

2023-08-17 16:06:41 +00:00

persistence_creation_of_kernel_module.toml

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

2023-09-05 18:28:40 +00:00

persistence_suspicious_file_opened_through_editor.toml

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

2023-09-05 18:28:40 +00:00

persistence_transport_agent_exchange.toml

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

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

privilege_escalation_expired_driver_loaded.toml

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

2023-09-05 18:28:40 +00:00

privilege_escalation_trap_execution.toml

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

2023-09-05 18:28:40 +00:00

privilege_escalation_unquoted_service_path.toml

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

2023-09-05 18:28:40 +00:00