Ruben Groenewoud f70eafb8e7 [New Rule] Successful SSH Authentication from Unusual User (#4481) ...

* [New Rule] Succesful SSH Authentication from Unusual User

* Rename initial_access_first_time_public_key_authentication.toml to initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update rules/linux/initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update rules/linux/initial_access_successful_ssh_authentication_by_unusual_user.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

2025-03-03 11:55:27 +01:00

..

collection_linux_clipboard_activity.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_aws_cli_endpoint_url_used.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_cat_network_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_cupsd_foomatic_rip_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_curl_socks_proxy_detected.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_frequent_egress_netcon_from_sus_executable.toml

[New Rule] High Number of Egress Network Connections from Unusual Executable (#4473)

2025-02-26 09:43:54 +01:00

command_and_control_ip_forwarding_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_chisel_client_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_chisel_server_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_kworker_netcon.toml

[Rule Tuning] Linux DR Tuning - Part 1 (#4416)

2025-01-28 14:43:00 +01:00

command_and_control_linux_proxychains_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_ssh_x11_forwarding.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_suspicious_proxychains_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_linux_tunneling_and_port_forwarding.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

command_and_control_suspicious_network_activity_from_unknown_executable.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

command_and_control_tunneling_via_earthworm.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_collection_sensitive_files.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_credential_dumping.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_gdb_init_process_hooking.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_gdb_process_hooking.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_potential_linux_local_account_bruteforce.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_potential_linux_ssh_bruteforce_external.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_potential_linux_ssh_bruteforce_internal.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_potential_successful_linux_ftp_bruteforce.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_potential_successful_linux_rdp_bruteforce.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_potential_successful_linux_ssh_bruteforce.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

credential_access_proc_credential_dumping.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

credential_access_ssh_backdoor_log.toml

[Rule Tuning] Potential OpenSSH Backdoor Logging Activity (#4429)

2025-01-31 15:33:21 +01:00

credential_access_unusual_instance_metadata_service_api_request.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_acl_modification_via_setfacl.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_attempt_to_disable_auditd_service.toml

[Rule Tuning] Linux DR Tuning - Part 1 (#4416)

2025-01-28 14:43:00 +01:00

defense_evasion_attempt_to_disable_iptables_or_firewall.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_attempt_to_disable_syslog_service.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_authorized_keys_file_deletion.toml

[New Rule] SSH Authorized Keys File Deletion (#4483)

2025-02-27 16:29:51 +01:00

defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_base64_decoding_activity.toml

[New Rule] Unusual Base64 Encoding/Decoding Activity (#4486)

2025-02-28 10:09:48 +01:00

defense_evasion_binary_copied_to_suspicious_directory.toml

[Rule Tuning] Linux DR Tuning - Part 1 (#4416)

2025-01-28 14:43:00 +01:00

defense_evasion_chattr_immutable_file.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_clear_kernel_ring_buffer.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_creation_of_hidden_files_directories.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_directory_creation_in_bin.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_disable_apparmor_attempt.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_disable_selinux_attempt.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_doas_configuration_creation_or_rename.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

defense_evasion_dynamic_linker_file_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_esxi_suspicious_timestomp_touch.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_file_deletion_via_shred.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_file_mod_writable_dir.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

defense_evasion_hex_payload_execution.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

defense_evasion_hidden_directory_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_hidden_file_dir_tmp.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_hidden_shared_object.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_interactive_shell_from_system_user.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

defense_evasion_interpreter_launched_from_decoded_payload.toml

[New Rule] Base64 Decoded Payload Piped to Interpreter (#4488)

2025-02-28 11:01:52 +01:00

defense_evasion_kernel_module_removal.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_kill_command_executed.toml

[New Rule] Kill Command Execution (#4485)

2025-02-28 11:26:50 +01:00

defense_evasion_kthreadd_masquerading.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_ld_so_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

defense_evasion_log_files_deleted.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_mount_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_potential_proot_exploits.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_prctl_process_name_tampering.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

defense_evasion_rename_esxi_files.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_rename_esxi_index_file.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_root_certificate_installation.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

defense_evasion_selinux_configuration_creation_or_renaming.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

defense_evasion_ssl_certificate_deletion.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

defense_evasion_sus_utility_executed_via_tmux_or_screen.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

defense_evasion_unusual_preload_env_vars.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

discovery_dynamic_linker_via_od.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_esxi_software_via_find.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_esxi_software_via_grep.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_kernel_module_enumeration.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

discovery_kernel_seeking.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_kernel_unpacking.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_linux_hping_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_linux_nping_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_pam_version_discovery.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_ping_sweep_detected.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

discovery_polkit_version_discovery.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_private_key_password_searching_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_proc_maps_read.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_process_capabilities.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_pspy_process_monitoring_detected.toml

[Rule Tuning] Linux DR Tuning - Part 2 (#4417)

2025-01-29 10:34:13 +01:00

discovery_security_file_access_via_common_utility.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_sudo_allowed_command_enumeration.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_suid_sguid_enumeration.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_suspicious_memory_grep_activity.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_suspicious_which_command_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_unusual_user_enumeration_via_id.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

discovery_virtual_machine_fingerprinting.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

discovery_yum_dnf_plugin_detection.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_abnormal_process_id_file_created.toml

[Rule Tuning] Linux DR Tuning - Part 3 (#4420)

2025-02-03 13:17:00 +01:00

execution_cupsd_foomatic_rip_file_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_cupsd_foomatic_rip_lp_user_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_cupsd_foomatic_rip_shell_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_cupsd_foomatic_rip_suspicious_child_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_curl_cve_2023_38545_heap_overflow.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_egress_connection_from_entrypoint_in_container.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_executable_stack_execution.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

execution_file_execution_followed_by_deletion.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_file_transfer_or_listener_established_via_netcat.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_interpreter_tty_upgrade.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_nc_listener_via_rlwrap.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_netcon_from_rwx_mem_region_binary.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_network_event_post_compilation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_perl_tty_shell.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

execution_potential_hack_tool_executed.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_potentially_overly_permissive_container_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

execution_process_backgrounded_by_unusual_parent.toml

[New Rule] Process Backgrounded by Unusual Parent (#4431)

2025-02-03 14:17:15 +01:00

execution_process_started_from_process_id_file.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_process_started_in_shared_memory_directory.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_python_tty_shell.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_python_webserver_spawned.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_remote_code_execution_via_postgresql.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_evasion_linux_binary.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_openssl_client_or_server.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_background_process.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_child_tcp_utility_linux.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_java_revshell_linux.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_lolbin_interpreter_linux.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_meterpreter_linux.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

execution_shell_via_suspicious_binary.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_tcp_cli_utility_linux.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_shell_via_udp_cli_utility_linux.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

execution_sus_extraction_or_decrompression_via_funzip.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_suspicious_executable_running_system_commands.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

execution_suspicious_mining_process_creation_events.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_system_binary_file_permission_change.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_tc_bpf_filter.toml

[Rule Tuning] Event Aggregation - Fix event.action & event.type conditions (#4445)

2025-02-07 18:42:28 -03:00

execution_unix_socket_communication.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

execution_unknown_rwx_mem_region_binary_executed.toml

[Rule Tuning] Linux DR Tuning - Part 3 (#4420)

2025-02-03 13:17:00 +01:00

execution_unusual_path_invocation_from_command_line.toml

[Rule Tuning] Linux DR Tuning - Part 3 (#4420)

2025-02-03 13:17:00 +01:00

execution_unusual_pkexec_execution.toml

Fix S1 minstack version (#4415)

2025-01-23 17:59:40 +05:30

exfiltration_potential_data_splitting_for_exfiltration.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

exfiltration_unusual_file_transfer_utility_launched.toml

[New Rule] Unusual File Transfer Utility Launched (#4487)

2025-02-28 11:15:21 +01:00

impact_data_encrypted_via_openssl.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

impact_esxi_process_kill.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

impact_memory_swap_modification.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

impact_potential_bruteforce_malware_infection.toml

[New Rule] Potential Malware-Driven SSH Brute Force Attempt (#4474)

2025-02-26 10:00:31 +01:00

impact_potential_linux_ransomware_note_detected.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

impact_process_kill_threshold.toml

Back-porting Version Trimming (#3704)

2024-05-23 00:45:10 +05:30

initial_access_first_time_public_key_authentication.toml

[New Rule] Successful SSH Authentication from Unusual SSH Public Key (#4478)

2025-02-28 09:44:51 +01:00

initial_access_successful_ssh_authentication_by_unusual_ip.toml

[New Rule] Successful SSH Authentication from Unusual IP-Address (#4482)

2025-02-28 09:55:35 +01:00

initial_access_successful_ssh_authentication_by_unusual_user.toml

[New Rule] Successful SSH Authentication from Unusual User (#4481)

2025-03-03 11:55:27 +01:00

lateral_movement_remote_file_creation_world_writeable_dir.toml

[New Rule] Remote File Creation in World Writeable Directory (#4475)

2025-02-26 10:11:55 +01:00

lateral_movement_ssh_it_worm_download.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

lateral_movement_telnet_network_activity_external.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

lateral_movement_telnet_network_activity_internal.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

lateral_movement_unusual_remote_file_creation.toml

[New Rule] Unusual Remote File Creation (#4476)

2025-02-26 09:30:47 +01:00

persistence_apt_package_manager_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_apt_package_manager_file_creation.toml

[Rule Tuning] Linux DR Tuning - Part 4 (#4421)

2025-02-03 13:31:00 +01:00

persistence_apt_package_manager_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_at_job_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_boot_file_copy.toml

[Rule Tuning] Linux DR Tuning - Part 4 (#4421)

2025-02-03 13:31:00 +01:00

persistence_bpf_probe_write_user.toml

[New Rule] Suspicious Usage of bpf_probe_write_user Helper (#4426)

2025-01-29 11:46:40 +01:00

persistence_chkconfig_service_add.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_credential_access_modify_ssh_binaries.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_cron_job_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_dbus_service_creation.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_dbus_unsual_daemon_parent_execution.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_dnf_package_manager_plugin_file_creation.toml

[Rule Tuning] Linux DR Tuning - Part 4 (#4421)

2025-02-03 13:31:00 +01:00

persistence_dpkg_package_installation_from_unusual_parent.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_dpkg_unusual_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_dracut_module_creation.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_dynamic_linker_backup.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_etc_file_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_extract_initramfs_via_cpio.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_git_hook_execution.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_git_hook_file_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_git_hook_netcon.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_git_hook_process_execution.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_grub_configuration_creation.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_grub_makeconfig.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_init_d_file_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_insmod_kernel_module_load.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_kde_autostart_modification.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_kernel_driver_load_by_non_root.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_kernel_driver_load.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_kernel_object_file_creation.toml

[Rule Tuning] Linux DR Tuning - Part 4 (#4421)

2025-02-03 13:31:00 +01:00

persistence_kworker_file_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_linux_backdoor_user_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_linux_group_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_linux_shell_activity_via_web_server.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_linux_user_account_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_linux_user_added_to_privileged_group.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_lkm_configuration_file_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_manual_dracut_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_message_of_the_day_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_message_of_the_day_execution.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_network_manager_dispatcher_persistence.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_openssl_passwd_hash_generation.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_pluggable_authentication_module_creation_in_unusual_dir.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_pluggable_authentication_module_creation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_pluggable_authentication_module_source_download.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_polkit_policy_creation.toml

Fix S1 minstack version (#4415)

2025-01-23 17:59:40 +05:30

persistence_potential_persistence_script_executable_bit_set.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_process_capability_set_via_setcap.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_rc_local_error_via_syslog.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_rc_local_service_already_running.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_rc_script_creation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_rpm_package_installation_from_unusual_parent.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_setuid_setgid_capability_set.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_shadow_file_modification.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_shared_object_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_shell_configuration_modification.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_simple_web_server_connection_accepted.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_simple_web_server_creation.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_ssh_key_generation.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_ssh_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_ssh_via_backdoored_system_user.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_suspicious_file_opened_through_editor.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_suspicious_ssh_execution_xzbackdoor.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_systemd_generator_creation.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_systemd_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_systemd_scheduled_timer_created.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_systemd_service_creation.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_systemd_service_started.toml

Replace master doc URLs with current (#4439)

2025-02-03 21:27:50 +05:30

persistence_systemd_shell_execution.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_tainted_kernel_module_load.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_tainted_kernel_module_out_of_tree_load.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_udev_rule_creation.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_unpack_initramfs_via_unmkinitramfs.toml

[FR] Add Remaining Guides (#4412)

2025-01-22 14:43:30 -06:00

persistence_unusual_pam_grantor.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

persistence_unusual_sshd_child_process.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_user_credential_modification_via_echo.toml

[New Rule] Linux User Account Credential Modification (#4484)

2025-02-27 16:42:11 +01:00

persistence_user_or_group_creation_or_modification.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

persistence_xdg_autostart_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

persistence_yum_package_manager_plugin_file_creation.toml

[Rule Tuning] Linux DR Tuning - Part 5 (#4422)

2025-02-03 13:53:53 +01:00

privilege_escalation_chown_chmod_unauthorized_file_read.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_container_util_misconfiguration.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_dac_permissions.toml

[Rule Tuning] Linux DR Tuning - Part 6 (#4423)

2025-02-03 14:05:26 +01:00

privilege_escalation_docker_escape_via_nsenter.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

privilege_escalation_docker_mount_chroot_container_escape.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_enlightenment_window_manager.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_gdb_sys_ptrace_elevation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_gdb_sys_ptrace_netcon.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_kworker_uid_elevation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_ld_preload_shared_object_modif.toml

[Rule Tuning] Linux DR Tuning - Part 6 (#4423)

2025-02-03 14:05:26 +01:00

privilege_escalation_linux_suspicious_symbolic_link.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_linux_uid_int_max_bug.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_load_and_unload_of_kernel_via_kexec.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_looney_tunables_cve_2023_4911.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_netcon_via_sudo_binary.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_overlayfs_local_privesc.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_pkexec_envar_hijack.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_potential_bufferoverflow_attack.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

privilege_escalation_potential_suid_sgid_exploitation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_potential_wildcard_shell_spawn.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_sda_disk_mount_non_root.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_shadow_file_read.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

privilege_escalation_sudo_cve_2019_14287.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_sudo_hijacking.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

privilege_escalation_sudo_token_via_process_injection.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_suspicious_cap_setuid_python_execution.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_suspicious_chown_fowner_elevation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_suspicious_passwd_file_write.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_suspicious_uid_guid_elevation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_uid_change_post_compilation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_uid_elevation_from_unknown_executable.toml

[Rule Tuning] Linux DR Tuning - Part 6 (#4423)

2025-02-03 14:05:26 +01:00

privilege_escalation_unshare_namespace_manipulation.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00

privilege_escalation_writable_docker_socket.toml

[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446)

2025-02-05 15:25:45 -03:00