Terrance DeJesus a95f95ef49 [New Rule] Fortigate (FG-IR-26-060) Detections (#5641) ...

* initial FG-IR-26-060 rules

* adjusted investigation guides to proper formatting

* Update initial_access_fortigate_sso_login_from_unusual_source.toml

* Update and rename exfiltration_fortigate_config_download.toml to collection_fortigate_config_download.toml

* Update collection_fortigate_config_download.toml

* Apply suggestion from @Samirbous

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

* Apply suggestion from @Samirbous

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

* Apply suggestion from @Samirbous

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

* Apply suggestion from @Samirbous

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

* adjusting rules

* revert super admin

* adjusted source.ip to 'fortinet.firewall.ui'

* changing ESQL to EQL for non-aggregate queries

* added CISA reference

* adjusted interval and maxspan

* updating dates

* changed download rule to EQL

* added additional sso checks; linted previous rules

---------

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

(cherry picked from commit ae88c095e9)

2026-01-30 15:20:19 +00:00

..

collection_fortigate_config_download.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

command_and_control_accepted_default_telnet_port_connection.toml

[Rule Tuning] Accepted Default Telnet Port Connection (#5629)

2026-01-27 01:47:12 +00:00

command_and_control_cobalt_strike_beacon.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_cobalt_strike_default_teamserver_cert.toml

[Rule Tuning] Reduce Severity from Critical to High (#4637)

2025-05-06 21:37:47 +05:30

command_and_control_download_rar_powershell_from_internet.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_fin7_c2_behavior.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_halfbaked_beacon.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_nat_traversal_port_activity.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_port_26_activity.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_rdp_remote_desktop_protocol_from_the_internet.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

command_and_control_vnc_virtual_network_computing_from_the_internet.toml

Refresh ecs, beats, integration manifests & schemas (#4699)

2025-05-05 23:06:40 +05:30

command_and_control_vnc_virtual_network_computing_to_the_internet.toml

Refresh ecs, beats, integration manifests & schemas (#4699)

2025-05-05 23:06:40 +05:30

defense_evasion_fortigate_overly_permissive_firewall_policy.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

discovery_potential_network_sweep_detected.toml

[Rule Tuning] Remove hardcoded logic from description (#4503)

2025-02-28 14:38:18 -03:00

discovery_potential_port_scan_detected.toml

Update discovery_potential_port_scan_detected.toml (#5571)

2026-01-17 02:24:49 +00:00

discovery_potential_syn_port_scan_detected.toml

[Rule Tuning] Remove hardcoded logic from description (#4503)

2025-02-28 14:38:18 -03:00

initial_access_fortigate_admin_login_multi_srcip.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

initial_access_fortigate_sso_login_from_unusual_source.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

initial_access_newly_observed_fortigate_admin_logon.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

initial_access_react_server_components_rce_attempt.toml

[New Rule] React2Shell Detection (#5408)

2025-12-05 18:37:54 -05:00

initial_access_react_server_rce_network_alerts.toml

[New] React2Shell Network Security Alert (#5445)

2025-12-19 12:22:44 +00:00

initial_access_rpc_remote_procedure_call_from_the_internet.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

initial_access_rpc_remote_procedure_call_to_the_internet.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

initial_access_smb_windows_file_sharing_activity_to_the_internet.toml

[Tuning] SMB (Windows File Sharing) Activity to the Internet (#5533)

2026-01-08 18:52:09 -03:00

initial_access_unsecure_elasticsearch_node.toml

[FR] Generate investigation guides (#4358)

2025-01-22 11:17:38 -06:00

lateral_movement_dns_server_overflow.toml

Back-porting Version Trimming (#3704)

2024-05-23 00:45:10 +05:30

persistence_fortigate_admin_creation_unusual_source.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

persistence_fortigate_sso_login_followed_by_admin_creation.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00

persistence_fortigate_super_admin_account_creation.toml

[New Rule] Fortigate (FG-IR-26-060) Detections (#5641)

2026-01-30 15:20:19 +00:00