sigma-rules

command_and_control_cat_network_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_chisel_client_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_chisel_server_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_kworker_netcon.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_proxychains_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_suspicious_proxychains_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_linux_tunneling_and_port_forwarding.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

command_and_control_suspicious_network_activity_from_unknown_executable.toml

[New Rule & Tunings] Linux Springtail Backdoor (#3692 )

2024-05-24 08:13:21 +00:00

command_and_control_tunneling_via_earthworm.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_collection_sensitive_files.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_credential_dumping.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_gdb_init_process_hooking.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_gdb_process_hooking.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_linux_local_account_bruteforce.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_linux_ssh_bruteforce_external.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_linux_ssh_bruteforce_internal.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_successful_linux_ftp_bruteforce.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_successful_linux_rdp_bruteforce.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_potential_successful_linux_ssh_bruteforce.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_proc_credential_dumping.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

credential_access_ssh_backdoor_log.toml

Refresh MITRE Attack v15.1.0 (#3725 )

2024-06-04 14:48:18 +00:00

defense_evasion_attempt_to_disable_iptables_or_firewall.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_attempt_to_disable_syslog_service.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_binary_copied_to_suspicious_directory.toml

[Rule Tuning] System Binary Moved or Copied (#3742 )

2024-06-06 10:27:50 +00:00

defense_evasion_chattr_immutable_file.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_clear_kernel_ring_buffer.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_disable_apparmor_attempt.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_disable_selinux_attempt.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_esxi_suspicious_timestomp_touch.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_file_deletion_via_shred.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_file_mod_writable_dir.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_hidden_file_dir_tmp.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_hidden_shared_object.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_kernel_module_removal.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_kthreadd_masquerading.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_log_files_deleted.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_mount_execution.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_potential_proot_exploits.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_rename_esxi_files.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_rename_esxi_index_file.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

defense_evasion_sus_utility_executed_via_tmux_or_screen.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_dynamic_linker_via_od.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_esxi_software_via_find.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_esxi_software_via_grep.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_kernel_module_enumeration.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_linux_hping_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_linux_nping_activity.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_ping_sweep_detected.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_proc_maps_read.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_process_capabilities.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

discovery_pspy_process_monitoring_detected.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_sudo_allowed_command_enumeration.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_suid_sguid_enumeration.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_suspicious_which_command_execution.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_unusual_user_enumeration_via_id.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_virtual_machine_fingerprinting.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

discovery_yum_dnf_plugin_detection.toml

[New Rules] Yum Plugin Creation / Discovery (#3820 )

2024-06-25 14:17:34 +00:00

execution_abnormal_process_id_file_created.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_curl_cve_2023_38545_heap_overflow.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_file_execution_followed_by_deletion.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_file_transfer_or_listener_established_via_netcat.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_interpreter_tty_upgrade.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_nc_listener_via_rlwrap.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_netcon_from_rwx_mem_region_binary.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_network_event_post_compilation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_perl_tty_shell.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_potential_hack_tool_executed.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_process_started_from_process_id_file.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_process_started_in_shared_memory_directory.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_python_tty_shell.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_remote_code_execution_via_postgresql.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_evasion_linux_binary.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_background_process.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_child_tcp_utility_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_java_revshell_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_lolbin_interpreter_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_meterpreter_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_suspicious_binary.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_tcp_cli_utility_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_shell_via_udp_cli_utility_linux.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_sus_extraction_or_decrompression_via_funzip.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_suspicious_executable_running_system_commands.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_suspicious_mining_process_creation_events.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_tc_bpf_filter.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

execution_unknown_rwx_mem_region_binary_executed.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

impact_data_encrypted_via_openssl.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

impact_esxi_process_kill.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

impact_potential_linux_ransomware_file_encryption.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

impact_potential_linux_ransomware_note_detected.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

impact_process_kill_threshold.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

lateral_movement_ssh_it_worm_download.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

lateral_movement_telnet_network_activity_external.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

lateral_movement_telnet_network_activity_internal.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_apt_package_manager_execution.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_apt_package_manager_file_creation.toml

[New Rule] APT Package Manager Configuration File Creation (#3739 )

2024-06-11 07:46:33 +00:00

persistence_apt_package_manager_netcon.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_at_job_creation.toml

[New Rule & Tuning] (Ana)Cron & At Job Creation (#3726 )

2024-06-05 07:56:52 +00:00

persistence_chkconfig_service_add.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_credential_access_modify_ssh_binaries.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_cron_job_creation.toml

[New Rule & Tuning] (Ana)Cron & At Job Creation (#3726 )

2024-06-05 07:56:52 +00:00

persistence_dynamic_linker_backup.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_etc_file_creation.toml

[Rule Tuning] System V Init Script Created (#3811 )

2024-06-27 19:41:41 +00:00

persistence_init_d_file_creation.toml

[Rule Tuning] System V Init Script Created (#3811 )

2024-06-27 19:41:41 +00:00

persistence_insmod_kernel_module_load.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_kde_autostart_modification.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_kernel_driver_load_by_non_root.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_kernel_driver_load.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_kworker_file_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_linux_backdoor_user_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_linux_group_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_linux_shell_activity_via_web_server.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_linux_user_account_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_linux_user_added_to_privileged_group.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_message_of_the_day_creation.toml

[Rule Tuning] Message-of-the-Day (MOTD) (#3730 )

2024-06-05 08:21:58 +00:00

persistence_message_of_the_day_execution.toml

[Rule Tuning] Message-of-the-Day (MOTD) (#3730 )

2024-06-05 08:21:58 +00:00

persistence_pluggable_authentication_module_creation.toml

[New Rules] PAM Module Creation & Unusual PAM Grantor (#3743 )

2024-06-11 09:54:34 +00:00

persistence_potential_persistence_script_executable_bit_set.toml

[Rule Tuning] Executable Bit Set for Potential Persistence Script (#3812 )

2024-06-27 19:32:47 +00:00

persistence_process_capability_set_via_setcap.toml

[New Rule] Process Capability Set via setcap Utility (#3744 )

2024-06-06 10:47:40 +00:00

persistence_rc_script_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_setuid_setgid_capability_set.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_shared_object_creation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_shell_configuration_modification.toml

[Rule Tuning] Shell Configuration Creation or Modification (#3732 )

2024-06-05 08:31:16 +00:00

persistence_ssh_key_generation.toml

[New Rule] SSH Key Generated via ssh-keygen (#3731 )

2024-06-06 09:53:51 +00:00

persistence_ssh_netcon.toml

[New Rule] Network Connection Initiated by SSH Parent Process (#3759 )

2024-06-10 08:33:52 +00:00

persistence_suspicious_file_opened_through_editor.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_suspicious_ssh_execution_xzbackdoor.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_systemd_netcon.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_systemd_scheduled_timer_created.toml

[Rule Tuning] Systemd Service & Timer (#3728 )

2024-06-05 08:04:19 +00:00

persistence_systemd_service_creation.toml

[Rule Tuning] Systemd Service & Timer (#3728 )

2024-06-05 08:04:19 +00:00

persistence_systemd_service_started.toml

[New Rule & Tunings] Linux Springtail Backdoor (#3692 )

2024-05-24 08:13:21 +00:00

persistence_tainted_kernel_module_load.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_tainted_kernel_module_out_of_tree_load.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

persistence_udev_rule_creation.toml

[Rule Tuning] Systemd-udevd Rule File Creation (#3738 )

2024-06-11 09:43:57 +00:00

persistence_unusual_pam_grantor.toml

[New Rules] PAM Module Creation & Unusual PAM Grantor (#3743 )

2024-06-11 09:54:34 +00:00

persistence_user_or_group_creation_or_modification.toml

[New Rule] User or Group Creation/Modification (#3804 )

2024-06-27 14:39:17 +00:00

persistence_xdg_autostart_netcon.toml

[New Rule] Netcon through XDG Autostart Entry (#3741 )

2024-06-10 08:20:29 +00:00

persistence_yum_package_manager_plugin_file_creation.toml

[New Rules] Yum Plugin Creation / Discovery (#3820 )

2024-06-25 14:17:34 +00:00

privilege_escalation_chown_chmod_unauthorized_file_read.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_container_util_misconfiguration.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_dac_permissions.toml

[Security Content] Small tweaks on the setup guides (#3308 )

2024-03-11 12:15:22 +00:00

privilege_escalation_docker_mount_chroot_container_escape.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_enlightenment_window_manager.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

privilege_escalation_gdb_sys_ptrace_elevation.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

privilege_escalation_gdb_sys_ptrace_netcon.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

privilege_escalation_kworker_uid_elevation.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_ld_preload_shared_object_modif.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_linux_suspicious_symbolic_link.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_linux_uid_int_max_bug.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_load_and_unload_of_kernel_via_kexec.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_looney_tunables_cve_2023_4911.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_netcon_via_sudo_binary.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_overlayfs_local_privesc.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_pkexec_envar_hijack.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_potential_bufferoverflow_attack.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_potential_suid_sgid_exploitation.toml

[New Rule] Privilege Escalation via SUID/SGID (#3793 )

2024-06-27 14:53:31 +00:00

privilege_escalation_potential_wildcard_shell_spawn.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_sda_disk_mount_non_root.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_shadow_file_read.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_sudo_cve_2019_14287.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_sudo_hijacking.toml

[Rule Tuning] Potential Sudo Hijacking (#3745 )

2024-06-06 10:02:23 +00:00

privilege_escalation_sudo_token_via_process_injection.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_suspicious_cap_setuid_python_execution.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_suspicious_chown_fowner_elevation.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

privilege_escalation_suspicious_passwd_file_write.toml

Back-porting Version Trimming (#3704 )

2024-05-22 19:18:10 +00:00

privilege_escalation_suspicious_uid_guid_elevation.toml

[Tuning] event.action and event.type change (#3495 )

2024-03-13 09:16:45 +00:00

privilege_escalation_uid_change_post_compilation.toml

Back-porting Version Trimming (#3704 )

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privilege_escalation_uid_elevation_from_unknown_executable.toml

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privilege_escalation_unshare_namespace_manipulation.toml

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privilege_escalation_writable_docker_socket.toml

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