Commit Graph

1371 Commits

Author SHA1 Message Date
Ruben Groenewoud 472ca216d3 [Tuning] Linux DR Tuning - Part 6 (#3457)
* [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
Ruben Groenewoud d28bd2abef [Tuning] Linux DR Tuning - Part 5 (#3456)
* [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
Ruben Groenewoud 2f18b54ac8 [Tuning] Auditbeat event.action Compatibility (#3471)
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit 83abf8d42c)
2024-03-06 14:34:12 +00:00
Ruben Groenewoud e6db511ac7 [BBR Promotion] Linux BBR --> DR Promotion (#3472)
* [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
sbousseaden fb835e396d [Tuning] Tuning Windows - 3 Rules (#3388)
* Update privilege_escalation_newcreds_logon_rare_process.toml

* Update privilege_escalation_make_token_local.toml

* Update privilege_escalation_make_token_local.toml

* Update privilege_escalation_create_process_with_token_unpriv.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit 853e18950f)
2024-02-20 16:01:52 +00:00
Ruben Groenewoud 7adff8ebd2 [Tuning] Linux DR Tuning - Part 4 (#3455)
* [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
Ruben Groenewoud 24eea0e1e5 [Tuning] Event.dataset removal & Tag Addition (#3451)
* [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
Ruben Groenewoud 5af7ec1a4b [Tuning] Linux DR Tuning - Part 3 (#3454)
(cherry picked from commit 5e6e4a359b)
2024-02-20 13:56:14 +00:00
Ruben Groenewoud d09d0b0609 [Tuning] Linux DR Tuning - Part 1 (#3452)
* [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
Ruben Groenewoud 5b8b6c4450 [Tuning] Linux DR Tuning - Part 2 (#3453)
* [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
Samirbous 144754c8a5 [New] Suspicious Execution from INET Cache (#3445)
* Create initial_access_execution_from_inetcache.toml

* Update initial_access_execution_from_inetcache.toml

(cherry picked from commit 4809de6584)
2024-02-15 19:19:30 +00:00
Jonhnathan a864d77e0a [Rule Tuning] Windows BBR Tuning - 5 (#3385)
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

(cherry picked from commit 97e49795ab)
2024-02-14 13:28:21 +00:00
Jonhnathan 0c0a5bdaad [Rule Tuning] Windows BBR Tuning - 2 (#3381)
* [Rule Tuning] Windows BBR Tuning - 2

* Update defense_evasion_masquerading_windows_system32_exe.toml

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit ae00f30574)
2024-02-14 13:03:47 +00:00
Jonhnathan 4ac56fbd40 [Rule Tuning] Suspicious Antimalware Scan Interface DLL (#3432)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 21b559c97f)
2024-02-08 09:32:22 +00:00
Ruben Groenewoud e037d57c82 [New Rules] DDExec Analysis (#3408)
* [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
Ruben Groenewoud 27b01ac788 [New Rule] Executable Masquerading as Kernel Process (#3421)
* [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
Ruben Groenewoud 35dd5ad3c6 [New Rules] APT Package Manager Persistence (#3418)
* [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
Ruben Groenewoud 8d3eed8d4d [New Rule] Suspicious Network Connection via systemd (#3420)
* [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
Samirbous 66458bd33d Update lateral_movement_remote_task_creation_winlog.toml (#3419)
(cherry picked from commit 6906a27c3a)
2024-02-05 18:41:54 +00:00
Jonhnathan 67acfbae4d [Rule Tuning] Windows BBR Tuning - 1 (#3380)
* [Rule Tuning] Windows BBR Tuning - 1

* .

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

(cherry picked from commit 8274f9a816)
2024-02-05 15:52:57 +00:00
Jonhnathan 5edd21a169 [Rule Tuning] Startup or Run Key Registry Modification (#3367)
(cherry picked from commit edd3556b63)
2024-02-05 15:33:38 +00:00
Samirbous 41ee5b7509 [New] Potential Enumeration via Active Directory Web Service (#3416)
* Create discovery_active_directory_webservice.toml

* Update discovery_active_directory_webservice.toml

* Update discovery_active_directory_webservice.toml

* Update discovery_active_directory_webservice.toml

* Update discovery_active_directory_webservice.toml

(cherry picked from commit 5a68ccfd0d)
2024-02-02 14:24:50 +00:00
Jonhnathan 332afabf04 [Rule Tuning] Potential Modification of Accessibility Binaries (#3401)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 50df6f3e9b)
2024-02-01 14:32:00 +00:00
Samirbous c8b1b59079 [Tuning] Suspicious File Downloaded from Google Drive (#3411)
* Update command_and_control_google_drive_malicious_file_download.toml

* Update command_and_control_google_drive_malicious_file_download.toml

* Update command_and_control_google_drive_malicious_file_download.toml

(cherry picked from commit 4c74588c00)
2024-01-31 17:00:17 +00:00
Samirbous 50be89783c [Tuning] DCSync Rules - 4662 event.action (#3410)
* Update credential_access_dcsync_newterm_subjectuser.toml

* Update credential_access_dcsync_replication_rights.toml

(cherry picked from commit d7f4d7972e)
2024-01-30 11:48:48 +00:00
Ruben Groenewoud bad1eff29b [New Rule] Suspicious Passwd File Event Action (#3396)
* [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
Jonhnathan 9ce2cdf675 [Rule Tuning] Windows DR Tuning - 15 (#3377)
* [Rule Tuning] Windows DR Tuning - 15

* Update privilege_escalation_windows_service_via_unusual_client.toml

* Update privilege_escalation_windows_service_via_unusual_client.toml

* Update defense_evasion_msbuild_making_network_connections.toml

(cherry picked from commit 92804343bc)
2024-01-23 19:54:02 +00:00
Jonhnathan c421546055 [Rule Tuning] Direct Outbound SMB Connection (#3400)
* [Rule Tuning] Direct Outbound SMB Connection

* Update lateral_movement_direct_outbound_smb_connection.toml

(cherry picked from commit e33389b2ef)
2024-01-23 18:39:31 +00:00
Jonhnathan 7db74abede [Rule Tuning] Host Files System Changes via Windows Subsystem for Linux (#3398)
* [Rule Tuning] Host Files System Changes via Windows Subsystem for Linux

* Update defense_evasion_wsl_filesystem.toml

(cherry picked from commit e0bdb59deb)
2024-01-22 21:53:12 +00:00
Isai cfb4f1a013 [New Rules] UEBA GItHub BBRs and Rules (#3174)
* [New Rules] UEBA GItHub BBRs and Rules

A new set of BBRs and rules that will be used to trigger new UEBA GitHub threshold Rules.

* Update rules/integrations/github/impact_github_member_removed_from_organization.toml

* Apply suggestions from code review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* edited BBR rules

-removed newly added member rule

* updated integration manifests and schemas

* Updated min_stack for some rules based on newest GitHub integration schema manifest

* testing min_stack bump to 8.8 for new fields

* removing offending rule to troubleshoot seperately

* added UEBA tags and created UEBA threshold rule

* updated non-ecs-schema to add signal.rule.tags

* updated non-ecs-schema with kibana.alert.workflow_status

* updated rule.threat.tactic

* added user.name to non-ecs-schema

* added quotes to kibana.alert.workflow_status value

* removed trailing space from rule name

* update tags and optimize query for UEBA threshold rule

* removed integration field from Higher-Order rule

* Apply suggestions from code review

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

* adjusted new_terms order and rule types based on review feedback

* Apply suggestions from code review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* remove user.name from detection_rules/etc/non-ecs-schema.json

* fix json formatting

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

(cherry picked from commit 442435830f)
2024-01-22 17:53:42 +00:00
Ruben Groenewoud cdbf64d360 [New Rule] Potential Buffer Overflow Attack Detected (#3312)
* [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
Ruben Groenewoud ebd743efd5 [New Rule] Chroot Container Escape via Mount (#3387)
* [New Rule] Chroot Container Escape via Mount

* description fix

(cherry picked from commit ec5f4d596c)
2024-01-22 08:23:26 +00:00
Ruben Groenewoud 0a6ad4adc3 [Security Content] Add Investigation Guides to Linux Persistence Rules - 2 (#3350)
* [Security Content] Add IGs to Persistence - 2

* [Security Content] Add IGs to Persistence - 2

* fixes

* fix

* added ig note

(cherry picked from commit 26747aa8a4)
2024-01-20 18:41:48 +00:00
shashank-elastic 8a2475b5e3 Linux Process Capabilities Enrichment Detection Rules (#3366)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com

(cherry picked from commit 1a2ef4b867)
2024-01-18 17:24:51 +00:00
Terrance DeJesus 7367f37584 [Rule Tuning] Update timestamp_override Unit Tests and Fix Rules Missing Field (#3368)
* updated timestamp override unit test; fixed rules missing this field

* fixed flake error

* simplified and consolidated logic

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* added comments

* updated logic; added comments; removed unused variables

* removed custom python script

* updated dates

* removed deprecated rule change

* updated dates

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

(cherry picked from commit 1c10c37468)
2024-01-17 19:20:19 +00:00
Jonhnathan 652acc0f07 [Rule Tuning] Windows DR Tuning - 12 (#3364)
(cherry picked from commit f6ba12a700)
2024-01-17 16:24:30 +00:00
sbousseaden 5d9277280c [Tuning] Add logs-system. index where applicable (#3390)
* Update discovery_adfind_command_activity.toml

* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_execution_control_panel_suspicious_args.toml

* Update credential_access_dump_registry_hives.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update impact_deleting_backup_catalogs_with_wbadmin.toml

* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml

* Update privilege_escalation_uac_bypass_event_viewer.toml

* Update privilege_escalation_uac_bypass_mock_windir.toml

* Update privilege_escalation_unusual_parentchild_relationship.toml

* Update privilege_escalation_unusual_printspooler_childprocess.toml

* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml

* Update privilege_escalation_tokenmanip_sedebugpriv_enabled.toml

* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml

* Update defense_evasion_wsl_kalilinux.toml

* Update initial_access_suspicious_ms_outlook_child_process.toml

* Update initial_access_suspicious_ms_office_child_process.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update initial_access_suspicious_ms_exchange_process.toml

* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

* Update impact_volume_shadow_copy_deletion_via_powershell.toml

* Update execution_from_unusual_path_cmdline.toml

* Update execution_enumeration_via_wmiprvse.toml

* Update execution_command_shell_started_by_svchost.toml

* Update discovery_enumerating_domain_trusts_via_nltest.toml

* Update discovery_enumerating_domain_trusts_via_dsquery.toml

* Update defense_evasion_workfolders_control_execution.toml

* Update defense_evasion_iis_httplogging_disabled.toml

* Update defense_evasion_enable_inbound_rdp_with_netsh.toml

* Update defense_evasion_disabling_windows_logs.toml

* Update credential_access_wireless_creds_dumping.toml

* Update credential_access_iis_apppoolsa_pwd_appcmd.toml

* Update credential_access_iis_connectionstrings_dumping.toml

* Update command_and_control_remote_file_copy_desktopimgdownldr.toml

* Update command_and_control_remote_file_copy_mpcmdrun.toml

* Update command_and_control_dns_tunneling_nslookup.toml

* Update persistence_webshell_detection.toml

* Update persistence_via_xp_cmdshell_mssql_stored_procedure.toml

* Update privilege_escalation_named_pipe_impersonation.toml

* Update command_and_control_certreq_postdata.toml

* Update defense_evasion_suspicious_certutil_commands.toml

* Update defense_evasion_disable_windows_firewall_rules_with_netsh.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update persistence_system_shells_via_services.toml

* Update execution_suspicious_cmd_wmi.toml

* Update credential_access_copy_ntds_sam_volshadowcp_cmdline.toml

* Update impact_deleting_backup_catalogs_with_wbadmin.toml

* Update credential_access_dump_registry_hives.toml

* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update defense_evasion_execution_control_panel_suspicious_args.toml

* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml

* Update defense_evasion_wsl_kalilinux.toml

* Update discovery_adfind_command_activity.toml

* Update initial_access_suspicious_ms_outlook_child_process.toml

* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml

* Update privilege_escalation_uac_bypass_event_viewer.toml

* Update privilege_escalation_uac_bypass_mock_windir.toml

* Update privilege_escalation_unusual_parentchild_relationship.toml

* Update privilege_escalation_unusual_printspooler_childprocess.toml

* Update defense_evasion_defender_exclusion_via_powershell.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_unusual_dir_ads.toml

* Update defense_evasion_wsl_child_process.toml

* Update defense_evasion_wsl_bash_exec.toml

* Update defense_evasion_wsl_enabled_via_dism.toml

* Update discovery_admin_recon.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update lateral_movement_alternate_creds_pth.toml

* Update persistence_via_windows_management_instrumentation_event_subscription.toml

* Update persistence_via_telemetrycontroller_scheduledtask_hijack.toml

* Update persistence_via_application_shimming.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update rules/windows/defense_evasion_execution_msbuild_started_by_script.toml

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

* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update discovery_adfind_command_activity.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update execution_command_shell_started_by_svchost.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update execution_command_shell_started_by_svchost.toml

* Update execution_command_shell_started_by_svchost.toml

* Update execution_command_shell_started_by_svchost.toml

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit 27262a585b)
2024-01-17 13:55:24 +00:00
Jonhnathan d73da3d1d5 [Rule Tuning] Windows DR Tuning - 13 (#3369)
(cherry picked from commit 71cec2a0e1)
2024-01-17 12:59:14 +00:00
Jonhnathan 345298fe4f [Rule Tuning] Windows DR Tuning - 10 (#3355)
* [Rule Tuning] Windows DR Tuning - 10

* Update discovery_whoami_command_activity.toml

(cherry picked from commit c6ab294627)
2024-01-17 12:49:39 +00:00
Ruben Groenewoud 5601eadfc1 [New Rule] Network Connection via Sudo Binary (#3389)
* [New Rule] Network Connection via Sudo Binary

* description grammar fix

(cherry picked from commit 4301dacfb8)
2024-01-17 08:53:09 +00:00
Ruben Groenewoud e7c4eb743a [New Rule] Kernel Driver Load by non-root User (#3378)
* [New Rule] Kernel Driver Load by non-root User

* setup note change

* removed unnecessary index

(cherry picked from commit a9285445cf)
2024-01-17 08:41:26 +00:00
Jonhnathan 15e3f1866e [Rule Tuning] Windows DR Tuning - 14 (#3376)
* [Rule Tuning] Windows DR Tuning - 14

* Update persistence_suspicious_com_hijack_registry.toml

* Update rules/windows/persistence_webshell_detection.toml

(cherry picked from commit 0469785793)
2024-01-15 14:21:23 +00:00
Jonhnathan d281983b99 [Rule Tuning] Windows DR Tuning - 11 (#3359)
* [Rule Tuning] Windows DR Tuning - 10

* Update execution_posh_hacktool_functions.toml

* Update impact_backup_file_deletion.toml

(cherry picked from commit caf38fd1b1)
2024-01-15 14:01:25 +00:00
shashank-elastic 8c2415c00b Linux Rule Tuning (#3379)
(cherry picked from commit 24d5528ab0)
2024-01-11 12:42:19 +00:00
Ruben Groenewoud 2f8ce915ab [Rule Tuning] Dynamic Linker Copy (#3349)
(cherry picked from commit df86882036)
2024-01-08 10:01:39 +00:00
Ruben Groenewoud 4e20602c4c [Rule Tuning] Linux cross-platform DRs (#3346)
(cherry picked from commit 788e2b2823)
2024-01-08 09:49:19 +00:00
Ruben Groenewoud f3273f1dac [Rule Tuning] Linux DR Tuning - Part 3 (#3322)
* [Rule Tuning] Linux DR Tuning - Part 3

* small fix

* typo

* coffee

* Update persistence_cron_job_creation.toml

* Update persistence_shared_object_creation.toml

(cherry picked from commit 6c91c1597d)
2024-01-08 09:22:14 +00:00
Ruben Groenewoud 78618a1191 [Rule Tuning] Linux DR Tuning - Part 2 (#3321)
* [Rule Tuning] Linux DR Tuning - Part 2

* [Rule Tuning] Linux DR Tuning - Part 2

* fix

* Update execution_shell_suspicious_parent_child_revshell_linux.toml

(cherry picked from commit 36226e5428)
2024-01-08 09:12:44 +00:00
Ruben Groenewoud 9017653e37 [Rule Tuning] Linux DR Tuning - Part 1 (#3316)
* [Rule Tuning] Linux DR Tuning - Part 1

* fix

* Update command_and_control_linux_kworker_netcon.toml

* Update defense_evasion_binary_copied_to_suspicious_directory.toml

* Update defense_evasion_file_mod_writable_dir.toml

(cherry picked from commit b533642272)
2024-01-08 08:55:30 +00:00
Jonhnathan e22cc8030e [Rule Tuning] Windows DR Tuning - 9 (#3354)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 724e34ba95)
2024-01-07 12:56:40 +00:00