14de5313e8
[New Rules] PAM Module Creation & Unusual PAM Grantor ( #3743 )
...
* [New Rules] PAM Module Creation & Unusual PAM Grantor
* Update persistence_unusual_pam_grantor.toml
* Update persistence_pluggable_authentication_module_creation.toml
* Update rules/linux/persistence_pluggable_authentication_module_creation.toml
* Update persistence_pluggable_authentication_module_creation.toml
* Update persistence_unusual_pam_grantor.toml
* Update rules/linux/persistence_pluggable_authentication_module_creation.toml
(cherry picked from commit c87c4c9f5d
2024-06-11 09:54:34 +00:00
b6d29a6775
[Rule Tuning] Systemd-udevd Rule File Creation ( #3738 )
...
* [Rule Tuning] Systemd-udevd Rule File Creation
* Incompatible endgame field
* Update rules/linux/persistence_udev_rule_creation.toml
* Update rules/linux/persistence_udev_rule_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_udev_rule_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update persistence_udev_rule_creation.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 4cf0c2b9af
2024-06-11 09:43:57 +00:00
1e16e806c7
[New Rule] APT Package Manager Configuration File Creation ( #3739 )
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* [New Rule] APT Package Manager Configuration File Creation
* Update rules/linux/persistence_apt_package_manager_file_creation.toml
* Update persistence_apt_package_manager_file_creation.toml
(cherry picked from commit 4003219aa1
2024-06-11 07:46:33 +00:00
6fadd533fe
[New Rule] Network Connection Initiated by SSH Parent Process ( #3759 )
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* [New Rule] Network Connection Initiated by SSH Parent Process
* Update persistence_ssh_netcon.toml
* Update rules/linux/persistence_ssh_netcon.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_ssh_netcon.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update persistence_ssh_netcon.toml
* Update persistence_ssh_netcon.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 74f049cc7c
2024-06-10 08:33:52 +00:00
9f5c795ea5
[New Rule] Netcon through XDG Autostart Entry ( #3741 )
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* [New Rule] Netcon through XDG Autostart Entry
* Update rules/linux/persistence_xdg_autostart_netcon.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
* Update persistence_xdg_autostart_netcon.toml
* Update persistence_xdg_autostart_netcon.toml
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 29bb52d2fb
2024-06-10 08:20:29 +00:00
7ba1a863b5
[New Rule] Executable Bit Set for rc.local/rc.common ( #3736 )
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* [New Rule] Executable Bit Set for rc.local/rc.common
* Endgame compatibility
* Update rules/linux/persistence_rc_local_common_executable_bit_set.toml
(cherry picked from commit 70496f813f
2024-06-10 08:00:14 +00:00
886ce70678
[New Rule] Process Capability Set via setcap Utility ( #3744 )
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* [New Rule] Process Capability Set via setcap Utility
* ++
* Update rules/linux/persistence_process_capability_set_via_setcap.toml
(cherry picked from commit d3e2f70ce2
2024-06-06 10:47:40 +00:00
71394edb86
[Rule Tuning] System Binary Moved or Copied ( #3742 )
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* [Rule Tuning] System Binary Moved or Copied
* Added reference
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
(cherry picked from commit 8e6114f76c
2024-06-06 10:27:50 +00:00
fb82c0fe1b
[Rule Tuning] Potential Sudo Hijacking ( #3745 )
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* [Rule Tuning] Potential Sudo Hijacking
* Update rules/linux/privilege_escalation_sudo_hijacking.toml
* Update rules/linux/privilege_escalation_sudo_hijacking.toml
(cherry picked from commit 61ab035f41
2024-06-06 10:02:23 +00:00
1d6361dece
[New Rule] SSH Key Generated via ssh-keygen ( #3731 )
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* [New Rule] SSH Key Generated via ssh-keygen
* ++
* Update rules/linux/persistence_ssh_key_generation.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 342fde097f
2024-06-06 09:53:51 +00:00
6ff8f3a75f
[Rule Tuning] Shell Configuration Creation or Modification ( #3732 )
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* [Rule Tuning] Shell Configuration Creation or Modification
* Incompatible endgame field
* Update rules/linux/persistence_shell_configuration_modification.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 5f36f3a03e
2024-06-05 08:31:16 +00:00
1b3ccdd1d5
[Rule Tuning] Message-of-the-Day (MOTD) ( #3730 )
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* [Rule Tuning] Message-of-the-Day (MOTD)
* Update persistence_message_of_the_day_creation.toml
* ++
* Incompatible endgame field
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit e41a57f2ad
2024-06-05 08:21:58 +00:00
2d55e67da7
[Rule Tuning] Systemd Service & Timer ( #3728 )
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* [Rule Tuning] Systemd Service & Timer
* Update
* Update persistence_systemd_scheduled_timer_created.toml
* Update persistence_systemd_service_creation.toml
* ++
* Incompatible endgame field
* Update rules/linux/persistence_systemd_service_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit bebf671881
2024-06-05 08:04:19 +00:00
8eea11e6ab
[New Rule & Tuning] (Ana)Cron & At Job Creation ( #3726 )
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* [New Rule & Tuning] (Ana)Cron & At Job Creation
* Update persistence_at_job_creation.toml
* Update persistence_cron_job_creation.toml
* ++
* Incompatible endgame field
* Update rules/linux/persistence_at_job_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update rules/linux/persistence_cron_job_creation.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 81ee6380ec
2024-06-05 07:56:52 +00:00
06660cb2e1
Refresh MITRE Attack v15.1.0 ( #3725 )
...
(cherry picked from commit e357a2c050
2024-06-04 14:48:18 +00:00
0295db4b6b
[New Rule & Tunings] Linux Springtail Backdoor ( #3692 )
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* [New Rules and Tuning] Springtail backdoor
* consistency formatting
* update
* unit testing formatting change
* Update persistence_systemd_service_started.toml
* Update persistence_systemd_service_started.toml
* Update command_and_control_suspicious_network_activity_from_unknown_executable.toml
(cherry picked from commit 390629da4e
2024-05-24 08:13:21 +00:00
18fcd83683
Back-porting Version Trimming ( #3704 )
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(cherry picked from commit 63e91c2f12
2024-05-22 19:18:10 +00:00
e7959e88b9
[Bug] Fix test_os_and_platform_in_query test and rules ( #3695 )
...
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com >
(cherry picked from commit ce21acef9c
2024-05-20 15:51:28 +00:00
d3faf0d0d6
[New Rule] Shell Configuration Modification ( #3629 )
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* [New Rule] Shell Configuration Modification
* description update
* uuid update
* query update
* query update
* Update rules/linux/persistence_shell_configuration_modification.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit e29994c338
2024-04-30 11:48:38 +00:00
f7215a7ced
[Rule Tuning] Linux DRs ( #3628 )
...
(cherry picked from commit 115c3a6dfd
2024-04-30 11:33:56 +00:00
a6ea41cae0
Add filebeat-* index pattern to rules based on system.auth dataset ( #3561 )
...
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 153657029b
2024-04-03 09:36:00 +00:00
de3db7007a
[New] Potential Execution via XZBackdoor ( #3555 )
...
* [New] Potential Execution via XZBackdoor
* Update rules/linux/persistence_suspicious_ssh_execution_xzbackdoor.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/linux/persistence_suspicious_ssh_execution_xzbackdoor.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update persistence_suspicious_ssh_execution_xzbackdoor.toml
* Update persistence_suspicious_ssh_execution_xzbackdoor.toml
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit f2490007e8
2024-04-02 04:22:46 +00:00
f0a06bc56b
[Rule Tuning] Potential Reverse Shell via UDP ( #3508 )
...
(cherry picked from commit a6028b43b3
2024-03-21 12:56:41 +00:00
4fec1a766e
[New Rules] mprotect() RWX Binary Execution ( #3507 )
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* [New Rules] mprotect() RWX Binary Execution
* Added rule names
* Update execution_netcon_from_rwx_mem_region_binary.toml
* Update execution_unknown_rwx_mem_region_binary_executed.toml
* Update execution_unknown_rwx_mem_region_binary_executed.toml
* Update execution_netcon_from_rwx_mem_region_binary.toml
* Update execution_netcon_from_rwx_mem_region_binary.toml
(cherry picked from commit 4179180fcb
2024-03-13 21:18:29 +00:00
11168606d5
[Tuning] event.action and event.type change ( #3495 )
...
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 9f8638a004
2024-03-13 09:16:45 +00:00
9101dfc064
[Security Content] Small tweaks on the setup guides ( #3308 )
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* [Security Content] Small tweaks on the setup guides
* Additional Fixes
* Avoid touching deprecated rules
(cherry picked from commit 458e67918a
2024-03-11 12:15:22 +00:00
28220d0ccd
[Tuning] Linux DR Tuning - Part 12 ( #3464 )
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* [Tuning] Linux DR Tuning - Part 12
* Update persistence_shared_object_creation.toml
* Update privilege_escalation_dac_permissions.toml
* Update privilege_escalation_enlightenment_window_manager.toml
* Update privilege_escalation_enlightenment_window_manager.toml
* Min stack rule-bending test
* formatting fix
* Revert "Merge branch 'linux-dr-tuning-12' of https://github.com/elastic/detection-rules into linux-dr-tuning-12"
This reverts commit 0170cddd905b4b983f8413eebbc11c9c7b3719ce, reversing
changes made to 29d4a747603faf0ac7c2d502786533b0cd93a5d5.
* Revert "Min stack rule-bending test"
This reverts commit 29d4a747603faf0ac7c2d502786533b0cd93a5d5.
* Update privilege_escalation_enlightenment_window_manager.toml
* Update privilege_escalation_chown_chmod_unauthorized_file_read.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 9c4ba4559d
2024-03-07 17:15:18 +00:00
124e8c836c
[Tuning] Linux DR Tuning - Part 14 ( #3467 )
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* [Tuning] Linux DR Tuning - Part 14
* Update privilege_escalation_sudo_cve_2019_14287.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ed4a7fc15b
2024-03-07 15:51:17 +00:00
dfaed78e75
[Tuning] Linux DR Tuning - Part 13 ( #3465 )
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* [Tuning] Linux DR Tuning - Part 13
* updated date bump
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
* Update privilege_escalation_netcon_via_sudo_binary.toml
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
* Update rules/linux/privilege_escalation_shadow_file_read.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 >
(cherry picked from commit 60fda8d756
2024-03-07 15:33:51 +00:00
09fe63d18f
[Tuning] Linux DR Tuning - Part 11 ( #3463 )
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* [Tuning] Linux DR Tuning - Part 11
* Update persistence_message_of_the_day_creation.toml
* Update persistence_message_of_the_day_execution.toml
* Update rules/linux/persistence_message_of_the_day_execution.toml
* Update persistence_linux_user_added_to_privileged_group.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ef66c57030
2024-03-07 11:26:39 +00:00
68cfb3dfde
[Tuning] Linux DR Tuning - Part 10 ( #3462 )
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* [Tuning] Linux DR Tuning - Part 10
* updated_date bump
* Update persistence_kworker_file_creation.toml
* Update persistence_linux_backdoor_user_creation.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit a76a3755d9
2024-03-07 10:50:21 +00:00
6141bc3dd7
[Tuning] Linux DR Tuning - Part 9 ( #3461 )
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* [Tuning] Linux DR Tuning - Part 9
* Update persistence_credential_access_modify_ssh_binaries.toml
* Update lateral_movement_ssh_it_worm_download.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit fd84573212
2024-03-07 10:39:28 +00:00
f209923155
[Tuning] Linux DR Tuning - Part 8 ( #3460 )
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* [Tuning] Linux DR Tuning - Part 8
* Update impact_esxi_process_kill.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 08f946b394
2024-03-07 10:06:27 +00:00
e44b8a7768
[Tuning] Linux DR Tuning - Part 7 ( #3458 )
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* [Tuning] Linux DR Tuning - Part 7
* Update execution_potential_hack_tool_executed.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit c537fb9c22
2024-03-07 09:52:07 +00:00
472ca216d3
[Tuning] Linux DR Tuning - Part 6 ( #3457 )
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* [Tuning] Linux DR Tuning - Part 6
* Update discovery_ping_sweep_detected.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit f37a3bfd48
2024-03-07 09:14:25 +00:00
d28bd2abef
[Tuning] Linux DR Tuning - Part 5 ( #3456 )
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* [Tuning] Linux DR Tuning - Part 6
* Update discovery_dynamic_linker_via_od.toml
* Update discovery_esxi_software_via_find.toml
* Update discovery_esxi_software_via_grep.toml
* Update discovery_linux_hping_activity.toml
* Update discovery_linux_nping_activity.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ae3f4737ab
2024-03-07 08:59:38 +00:00
2f18b54ac8
[Tuning] Auditbeat event.action Compatibility ( #3471 )
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 83abf8d42c
2024-03-06 14:34:12 +00:00
e6db511ac7
[BBR Promotion] Linux BBR --> DR Promotion ( #3472 )
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* [BBR Promotion] Linux BBR --> DR Promotion
* [BBR Promotion] Linux BBR --> DR Promotion
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 5a80423003
2024-03-06 13:55:08 +00:00
7adff8ebd2
[Tuning] Linux DR Tuning - Part 4 ( #3455 )
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* [Tuning] Linux DR Tuning - Part 4
* Update defense_evasion_file_mod_writable_dir.toml
* Update defense_evasion_hidden_file_dir_tmp.toml
(cherry picked from commit 089e6671aa
2024-02-20 14:44:07 +00:00
24eea0e1e5
[Tuning] Event.dataset removal & Tag Addition ( #3451 )
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* [Tuning] Removed event.dataset and added tag
* [Tuning] Removed event.dataset and added tag
* fixed typo
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 3484cac7eb
2024-02-20 14:23:44 +00:00
5af7ec1a4b
[Tuning] Linux DR Tuning - Part 3 ( #3454 )
...
(cherry picked from commit 5e6e4a359b
2024-02-20 13:56:14 +00:00
d09d0b0609
[Tuning] Linux DR Tuning - Part 1 ( #3452 )
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* [Tuning] Linux DR Tuning - Part 1
* Update command_and_control_linux_tunneling_and_port_forwarding.toml
* Update command_and_control_cat_network_activity.toml
(cherry picked from commit 1dc7fd6a42
2024-02-20 13:44:07 +00:00
5b8b6c4450
[Tuning] Linux DR Tuning - Part 2 ( #3453 )
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* [Tuning] Linux DR Tuning - Part 2
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
* Update defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml
(cherry picked from commit 0e48747aa6
2024-02-20 13:22:50 +00:00
e037d57c82
[New Rules] DDExec Analysis ( #3408 )
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* [New Rules] DDExec Analysis
* Increased rule scope
* [New Rule] Dynamic Linker Discovery via od
* Revert "[New Rule] Dynamic Linker Discovery via od"
This reverts commit c58595b77f517d3f236a64a52c38804253db64cc.
* [New Rule] Dynamic Linker Discovery via od
* [New Rule] Potential Memory Seeking Activity
* [New BBR] Suspicious Memory grep Activity
* Added endgame + auditd_manager support
* Removed auditd_manager support for now
* Removed auditd_manager support for now
* Update discovery_suspicious_memory_grep_activity.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit d41855a2ac
2024-02-06 13:53:27 +00:00
27b01ac788
[New Rule] Executable Masquerading as Kernel Process ( #3421 )
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* [New Rule] Executable Masquerading as Kernel Proc
* Bumped dates
* Added endgame support
* Added auditd_manager support
* Removed auditd_manager support for now
(cherry picked from commit 90d64f0714
2024-02-06 09:54:53 +00:00
35dd5ad3c6
[New Rules] APT Package Manager Persistence ( #3418 )
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* [New Rule] apt Package Manager Persistence
* [New Rules] APT Package Manager Persistence
* [New Rules] APT Package Manager Persistence
(cherry picked from commit 208b2e999c
2024-02-06 09:34:38 +00:00
8d3eed8d4d
[New Rule] Suspicious Network Connection via systemd ( #3420 )
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* [New Rule] Network Connection via systemd
* Removed space from description
* Added updated query
(cherry picked from commit 4f303ab77e
2024-02-06 09:25:09 +00:00
bad1eff29b
[New Rule] Suspicious Passwd File Event Action ( #3396 )
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* [New Rule] Suspicious Passwd File Event Action
* Description fix
* Pot. UT fix
* Pot. UT fix.
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 381ccf43ed
2024-01-26 08:42:09 +00:00
cdbf64d360
[New Rule] Potential Buffer Overflow Attack Detected ( #3312 )
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* [New Rule] Potential Buffer Overflow Attack
* Added timestamp_override
* Update privilege_escalation_potential_bufferoverflow_attack.toml
* Update privilege_escalation_potential_bufferoverflow_attack.toml
* Update rules/linux/privilege_escalation_potential_bufferoverflow_attack.toml
* Update rules/linux/privilege_escalation_potential_bufferoverflow_attack.toml
---------
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
(cherry picked from commit 48d8b650e5
2024-01-22 15:34:03 +00:00
ebd743efd5
[New Rule] Chroot Container Escape via Mount ( #3387 )
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* [New Rule] Chroot Container Escape via Mount
* description fix
(cherry picked from commit ec5f4d596c
2024-01-22 08:23:26 +00:00
Ruben Groenewoud