Files
sigma-rules/rules/linux
Samirbous 88e0b14709 [Tuning] ESQL Dynamic unique value fields (#5569)
* [Tuning] Extract dynamic field with 1 value to ECS fields for alerts exclusion

Extract dynamic field with 1 value to ECS fields for alerts exclusion:

Esql.host_id_values -> host.is
Esql.agent_id_values -> agent.id
Esql.host_name_values -> host.name

* Update multiple_alerts_by_host_ip_and_source_ip.toml

* Update newly_observed_elastic_defend_alert.toml

* Update defense_evasion_base64_decoding_activity.toml

* Update discovery_subnet_scanning_activity_from_compromised_host.toml

* Update persistence_web_server_sus_command_execution.toml

* Update persistence_web_server_sus_child_spawned.toml

* Update rules/cross-platform/multiple_alerts_elastic_defend_netsecurity_by_host.toml

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

* Update rules/linux/impact_potential_bruteforce_malware_infection.toml

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

* Update rules/linux/command_and_control_frequent_egress_netcon_from_sus_executable.toml

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

* Apply suggestions from code review

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

* Update rules/cross-platform/multiple_alerts_elastic_defend_netsecurity_by_host.toml

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

* Update rules/cross-platform/newly_observed_elastic_defend_alert.toml

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

* Update rules/cross-platform/newly_observed_elastic_detection_rule.toml

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

* Update rules/windows/credential_access_rare_webdav_destination.toml

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

* Update credential_access_rare_webdav_destination.toml

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Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com>
2026-01-26 16:34:16 +00:00
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