e1205cb5c5
[New/Tuning] Windows Rules to detect top threats/TTPs 24/25 ( #5001 )
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* [New/Tuning] Windows Top Threats 2024/2025
1) MSHTA:
- tuning to exclude FPs
- new rule `Remote Script via Microsoft HTML Application` compatible with 3d party EDR/sysmon/system/winlog integration and that does not require correlation or multiple type of events.
2) MSIEXEC:
* Update defense_evasion_mshta_susp_child.toml
* Update defense_evasion_script_via_html_app.toml
* Update defense_evasion_mshta_susp_child.toml
* Create defense_evasion_msiexec_remote_payload.toml
* Update defense_evasion_msiexec_remote_payload.toml
* ++
* Create execution_scripting_remote_webdav.toml
* Create execution_windows_fakecaptcha_cmd_ps.toml
* Create command_and_control_rmm_netsupport_susp_path.toml
* Update command_and_control_rmm_netsupport_susp_path.toml
* ++
* Update execution_jscript_fake_updates.toml
* Create command_and_control_dns_susp_tld.toml
* ++
* Create command_and_control_remcos_rat_iocs.toml
* Update execution_windows_fakecaptcha_cmd_ps.toml
* Update execution_scripts_archive_file.toml
* Update defense_evasion_masquerading_renamed_autoit.toml
* ++
* Create execution_nodejs_susp_patterns.toml
* Update execution_nodejs_susp_patterns.toml
* Update execution_windows_fakecaptcha_cmd_ps.toml
* Fix unit test errors
* Update defense_evasion_network_connection_from_windows_binary.toml
* Add system index
* Add tag
* Update rules/windows/command_and_control_remcos_rat_iocs.toml
Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com >
* Remove duplicate
* Update defense_evasion_msiexec_child_proc_netcon.toml
* Update defense_evasion_masquerading_renamed_autoit.toml
* Update defense_evasion_masquerading_renamed_autoit.toml
* Update defense_evasion_masquerading_renamed_autoit.toml
* Create credential_access_browsers_unusual_parent.toml
* Update credential_access_browsers_unusual_parent.toml
* ++
* Update defense_evasion_masquerading_renamed_autoit.toml
* Update rules/windows/command_and_control_dns_susp_tld.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/command_and_control_remcos_rat_iocs.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/defense_evasion_mshta_susp_child.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/discovery_host_public_ip_address_lookup.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/discovery_host_public_ip_address_lookup.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/execution_windows_phish_clickfix.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update discovery_host_public_ip_address_lookup.toml
* Update execution_windows_phish_clickfix.toml
* Update rules/windows/defense_evasion_script_via_html_app.toml
* Update rules/windows/command_and_control_dns_susp_tld.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/discovery_host_public_ip_address_lookup.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/command_and_control_dns_susp_tld.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/credential_access_browsers_unusual_parent.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/command_and_control_dns_susp_tld.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/defense_evasion_msiexec_child_proc_netcon.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/discovery_host_public_ip_address_lookup.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/defense_evasion_msiexec_child_proc_netcon.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/discovery_host_public_ip_address_lookup.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/defense_evasion_msiexec_child_proc_netcon.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/windows/execution_nodejs_susp_patterns.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update discovery_host_public_ip_address_lookup.toml
* Update rules/windows/command_and_control_dns_susp_tld.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update defense_evasion_masquerading_renamed_autoit.toml
* Update defense_evasion_script_via_html_app.toml
---------
Co-authored-by: eric-forte-elastic <eric.forte@elastic.co >
Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com >
Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2025-09-01 15:41:51 +01:00
48dfb759cd
[Rule Tuning] Windows 3rd Party EDR Compatibility - Part 7 ( #5022 )
2025-08-28 11:51:45 -07:00
3de9456197
[Rule Tuning] Script Execution via Microsoft HTML Application ( #4950 )
2025-08-01 07:55:14 -03:00
e8c54169a4
Prep main for 9.1 ( #4555 )
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* Prep for Release 9.1
* Update Patch Version
* Update Patch version
* Update Patch version
2025-03-26 11:04:14 -04:00
c0f12ddecf
[Rule Tuning] Tighten Up Windows EventLog Indexes, Improve tags ( #4464 )
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* [Rule Tuning] Tighten Up Windows EventLog Indexes, Improve tags
* Format & order
* Update pyproject.toml
* Update credential_access_cookies_chromium_browsers_debugging.toml
2025-02-19 12:54:31 -03:00
fe8c81d762
[FR] Generate investigation guides ( #4358 )
2025-01-22 11:17:38 -06:00
2c07e88c07
[Rule Tuning] Fix double bumps caused by Windows Integration Update ( #4156 )
2024-10-15 23:57:44 +05:30
814130bf34
min_stack New Rules that use the S1 Integration ( #4081 )
2024-09-16 20:12:09 +05:30
56fc2beb46
[New] Suspicious PowerShell Execution via Windows Scripts ( #4060 )
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* [New] Suspicious PowerShell Execution via Windows Scripts
this PR converts this ER https://github.com/elastic/protections-artifacts/blob/ea2f8dd3b61a7cdf2ce83ca5f06f2096bb62a494/behavior/rules/windows/execution_suspicious_powershell_execution_via_windows_scripts.toml#L5 to a SIEM rule compatible with S1 and M365D and Winlog/sysmon.
* Update execution_powershell_susp_args_via_winscript.toml
* Create defense_evasion_script_via_html_app.toml
* ++
* Update defense_evasion_script_via_html_app.toml
* Update execution_powershell_susp_args_via_winscript.toml
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2024-09-15 19:51:21 +01:00
Samirbous