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sigma-rules/rules/linux
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Ruben Groenewoud 85854896e6 [New Rule] Upgrade of Non-interactive Shell (#3113) 
* [New Rule] Upgrade of Non-interactive Shell

* Changed numbers to int

* Changed severity

* [New Rule] Pot. Rev Shell via Background Process

* Revert "[New Rule] Pot. Rev Shell via Background Process"

This reverts commit bbb36eae26561dbef4bf57f6c1388cebe7a8b88d.

* Update rules/linux/execution_interpreter_tty_upgrade.toml

(cherry picked from commit 9f41c9f35c)
2023-10-18 14:53:36 +00:00
..
command_and_control_cat_network_activity.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
command_and_control_linux_chisel_client_activity.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
command_and_control_linux_chisel_server_activity.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
command_and_control_linux_iodine_activity.toml
[Security Content] Include "Data Source: Elastic Defend" tag (#3002)
2023-09-05 18:28:40 +00:00
command_and_control_linux_suspicious_proxychains_activity.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
command_and_control_linux_tunneling_and_port_forwarding.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
command_and_control_suspicious_network_activity_from_unknown_executable.toml
[Security Content] Include "Data Source: Elastic Defend" tag (#3002)
2023-09-05 18:28:40 +00:00
command_and_control_tunneling_via_earthworm.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
credential_access_bruteforce_password_guessing.toml
[Rule Tuning] Small Linux DR Tuning (#3074)
2023-09-05 12:26:47 +00:00
credential_access_collection_sensitive_files.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
credential_access_credential_dumping.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
credential_access_gdb_init_memory_dump.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
credential_access_potential_linux_local_account_bruteforce.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
credential_access_potential_linux_ssh_bruteforce_external.toml
DR Linux Rule Tuning 8.9 (#2859)
2023-07-10 20:02:42 +05:30
credential_access_potential_linux_ssh_bruteforce_internal.toml
DR Linux Rule Tuning 8.9 (#2859)
2023-07-10 20:02:42 +05:30
credential_access_potential_successful_linux_ftp_bruteforce.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
credential_access_potential_successful_linux_rdp_bruteforce.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
credential_access_proc_credential_dumping.toml
Setup information for Linux Rules - Set2 (#3177)
2023-10-17 13:01:51 +00:00
credential_access_ssh_backdoor_log.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_attempt_to_disable_iptables_or_firewall.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_attempt_to_disable_syslog_service.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_binary_copied_to_suspicious_directory.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_chattr_immutable_file.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_disable_apparmor_attempt.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_disable_selinux_attempt.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_esxi_suspicious_timestomp_touch.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_file_deletion_via_shred.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_file_mod_writable_dir.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_hidden_file_dir_tmp.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_hidden_shared_object.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_kernel_module_removal.toml
Setup information for Linux Rules - Set3 (#3178)
2023-10-17 13:13:05 +00:00
defense_evasion_ld_preload_env_variable_process_injection.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_log_files_deleted.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
defense_evasion_mount_execution.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
defense_evasion_potential_proot_exploits.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
defense_evasion_rename_esxi_files.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
defense_evasion_rename_esxi_index_file.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_esxi_software_via_find.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_esxi_software_via_grep.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_kernel_module_enumeration.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_linux_hping_activity.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_linux_nping_activity.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_ping_sweep_detected.toml
[New Rule] Pot. Network Scan Executed from Host (#3070)
2023-10-18 13:52:28 +00:00
discovery_pspy_process_monitoring_detected.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
discovery_sudo_allowed_command_enumeration.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_suid_sguid_enumeration.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_unusual_user_enumeration_via_id.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
discovery_virtual_machine_fingerprinting.toml
Setup information for Linux Rules - Set4 (#3179)
2023-10-17 13:35:14 +00:00
execution_abnormal_process_id_file_created.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_curl_cve_2023_38545_heap_overflow.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
execution_file_execution_followed_by_deletion.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_file_transfer_or_listener_established_via_netcat.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_interpreter_tty_upgrade.toml
[New Rule] Upgrade of Non-interactive Shell (#3113)
2023-10-18 14:53:36 +00:00
execution_network_event_post_compilation.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_perl_tty_shell.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_process_started_from_process_id_file.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_process_started_in_shared_memory_directory.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_python_tty_shell.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_remote_code_execution_via_postgresql.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_evasion_linux_binary.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
execution_shell_suspicious_parent_child_revshell_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_background_process.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_java_revshell_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_lolbin_interpreter_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_meterpreter_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_suspicious_binary.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_tcp_cli_utility_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_shell_via_udp_cli_utility_linux.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_sus_extraction_or_decrompression_via_funzip.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_suspicious_executable_running_system_commands.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_suspicious_mining_process_creation_events.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
execution_tc_bpf_filter.toml
Setup information for Linux Rules - Set5 (#3188)
2023-10-17 13:46:52 +00:00
impact_data_encrypted_via_openssl.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
impact_esxi_process_kill.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
impact_potential_linux_ransomware_file_encryption.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
impact_potential_linux_ransomware_note_detected.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
impact_process_kill_threshold.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
lateral_movement_ssh_it_worm_download.toml
[New Rule] Potential SSH-IT SSH Worm Downloaded (#3121)
2023-10-18 14:14:42 +00:00
lateral_movement_telnet_network_activity_external.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
lateral_movement_telnet_network_activity_internal.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_chkconfig_service_add.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_credential_access_modify_ssh_binaries.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_cron_job_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_dynamic_linker_backup.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_etc_file_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_init_d_file_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_insmod_kernel_module_load.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_kde_autostart_modification.toml
Improve exsisting setup configurations for Linux (#3141)
2023-10-13 08:15:12 +00:00
persistence_linux_backdoor_user_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_linux_group_creation.toml
[Security Content] Added Compatibility note to all IGs (#2943)
2023-07-26 12:54:50 +02:00
persistence_linux_shell_activity_via_web_server.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_linux_user_account_creation.toml
[Security Content] Added Compatibility note to all IGs (#2943)
2023-07-26 12:54:50 +02:00
persistence_linux_user_added_to_privileged_group.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_message_of_the_day_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_message_of_the_day_execution.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_rc_script_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_setuid_setgid_capability_set.toml
[New Rules] cap_setuid/cap_setgid privesc (#3075)
2023-10-18 14:29:35 +00:00
persistence_shared_object_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_systemd_scheduled_timer_created.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
persistence_systemd_service_creation.toml
Setup information for Linux Rules - Set6 (#3189)
2023-10-17 14:09:16 +00:00
privilege_escalation_chown_chmod_unauthorized_file_read.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_container_util_misconfiguration.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_ld_preload_shared_object_modif.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_linux_suspicious_symbolic_link.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_linux_uid_int_max_bug.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_looney_tunables_cve_2023_4911.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_overlayfs_local_privesc.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_pkexec_envar_hijack.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_potential_wildcard_shell_spawn.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_sda_disk_mount_non_root.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_shadow_file_read.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_sudo_cve_2019_14287.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_sudo_hijacking.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_sudo_token_via_process_injection.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_suspicious_cap_setuid_python_execution.toml
[New Rules] cap_setuid/cap_setgid privesc (#3075)
2023-10-18 14:29:35 +00:00
privilege_escalation_uid_change_post_compilation.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_unshare_namespace_manipulation.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00
privilege_escalation_writable_docker_socket.toml
Setup information for Linux Rules - Set7 (#3190)
2023-10-17 14:21:37 +00:00