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elastic-detection-rules/rules/linux
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Ruben Groenewoud 1ac3775743 [New Rule] Network Activity Detected via kworker (#3202) 
* [New Rule] Potential curl CVE-2023-38545 Exploitation

* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"

This reverts commit 9c04d1b53d.

* [New Rule] Network Activity Detected via kworker

* White space

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

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

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

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

* Update command_and_control_linux_kworker_netcon.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-10-25 15:24:55 +02:00
..
command_and_control_cat_network_activity.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
command_and_control_linux_chisel_client_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
command_and_control_linux_chisel_server_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
command_and_control_linux_kworker_netcon.toml
[New Rule] Network Activity Detected via kworker (#3202)
2023-10-25 15:24:55 +02:00
command_and_control_linux_suspicious_proxychains_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
command_and_control_linux_tunneling_and_port_forwarding.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
command_and_control_suspicious_network_activity_from_unknown_executable.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
command_and_control_tunneling_via_earthworm.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_collection_sensitive_files.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
credential_access_credential_dumping.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_gdb_init_memory_dump.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_potential_linux_local_account_bruteforce.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_potential_linux_ssh_bruteforce_external.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
credential_access_potential_linux_ssh_bruteforce_internal.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
credential_access_potential_successful_linux_ftp_bruteforce.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_potential_successful_linux_rdp_bruteforce.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_potential_successful_linux_ssh_bruteforce.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
credential_access_proc_credential_dumping.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
credential_access_ssh_backdoor_log.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
defense_evasion_attempt_to_disable_iptables_or_firewall.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_attempt_to_disable_syslog_service.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_binary_copied_to_suspicious_directory.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
defense_evasion_chattr_immutable_file.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_disable_apparmor_attempt.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_disable_selinux_attempt.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_esxi_suspicious_timestomp_touch.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_file_deletion_via_shred.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_file_mod_writable_dir.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
defense_evasion_hidden_file_dir_tmp.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_hidden_shared_object.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_kernel_module_removal.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_log_files_deleted.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
defense_evasion_mount_execution.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_potential_proot_exploits.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_rename_esxi_files.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
defense_evasion_rename_esxi_index_file.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_esxi_software_via_find.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_esxi_software_via_grep.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_kernel_module_enumeration.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
discovery_linux_hping_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_linux_nping_activity.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_ping_sweep_detected.toml
[New Rule] Pot. Network Scan Executed from Host (#3070)
2023-10-18 15:46:31 +02:00
discovery_pspy_process_monitoring_detected.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_sudo_allowed_command_enumeration.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
discovery_suid_sguid_enumeration.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
discovery_unusual_user_enumeration_via_id.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
discovery_virtual_machine_fingerprinting.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_abnormal_process_id_file_created.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_curl_cve_2023_38545_heap_overflow.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_file_execution_followed_by_deletion.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_file_transfer_or_listener_established_via_netcat.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_interpreter_tty_upgrade.toml
[New Rule] Upgrade of Non-interactive Shell (#3113)
2023-10-18 16:47:07 +02:00
execution_nc_listener_via_rlwrap.toml
[New Rule] Netcat Listener Established via rlwrap (#3124)
2023-10-23 17:31:26 +02:00
execution_network_event_post_compilation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_perl_tty_shell.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_potential_hack_tool_executed.toml
[New Rule] Potential Linux Hack Tool Launched (#3125)
2023-10-23 21:35:43 +02:00
execution_process_started_from_process_id_file.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_process_started_in_shared_memory_directory.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_python_tty_shell.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_remote_code_execution_via_postgresql.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_evasion_linux_binary.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_suspicious_parent_child_revshell_linux.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_via_background_process.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_shell_via_java_revshell_linux.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_via_lolbin_interpreter_linux.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_via_meterpreter_linux.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_shell_via_suspicious_binary.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_shell_via_tcp_cli_utility_linux.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_shell_via_udp_cli_utility_linux.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_sus_extraction_or_decrompression_via_funzip.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_suspicious_executable_running_system_commands.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
execution_suspicious_mining_process_creation_events.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
execution_tc_bpf_filter.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
impact_data_encrypted_via_openssl.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
impact_esxi_process_kill.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
impact_potential_linux_ransomware_file_encryption.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
impact_potential_linux_ransomware_note_detected.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
impact_process_kill_threshold.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
lateral_movement_ssh_it_worm_download.toml
[New Rule] Potential SSH-IT SSH Worm Downloaded (#3121)
2023-10-18 16:08:25 +02:00
lateral_movement_telnet_network_activity_external.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
lateral_movement_telnet_network_activity_internal.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_chkconfig_service_add.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_credential_access_modify_ssh_binaries.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_cron_job_creation.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_dynamic_linker_backup.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_etc_file_creation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_init_d_file_creation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_insmod_kernel_module_load.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_kde_autostart_modification.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_linux_backdoor_user_creation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
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
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
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
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
persistence_message_of_the_day_creation.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_message_of_the_day_execution.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_rc_script_creation.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_setuid_setgid_capability_set.toml
[New Rules] cap_setuid/cap_setgid privesc (#3075)
2023-10-18 16:24:01 +02:00
persistence_shared_object_creation.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_systemd_scheduled_timer_created.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
persistence_systemd_service_creation.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
privilege_escalation_chown_chmod_unauthorized_file_read.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_container_util_misconfiguration.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_ld_preload_shared_object_modif.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
privilege_escalation_linux_suspicious_symbolic_link.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
privilege_escalation_linux_uid_int_max_bug.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_looney_tunables_cve_2023_4911.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_overlayfs_local_privesc.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_pkexec_envar_hijack.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_potential_wildcard_shell_spawn.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_sda_disk_mount_non_root.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_shadow_file_read.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_sudo_cve_2019_14287.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_sudo_hijacking.toml
[Rule Tuning] Linux Rules (#3092)
2023-10-23 16:28:58 +02:00
privilege_escalation_sudo_token_via_process_injection.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_suspicious_cap_setuid_python_execution.toml
[New Rules] cap_setuid/cap_setgid privesc (#3075)
2023-10-18 16:24:01 +02:00
privilege_escalation_uid_change_post_compilation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_unshare_namespace_manipulation.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30
privilege_escalation_writable_docker_socket.toml
Move Setup information into setup filed (#3206)
2023-10-23 19:28:18 +05:30