[Tuning] Linux BBR Tuning - Part 2 #3470
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Aegrah
added
OS: Linux
Rule: Tuning
Aegrah
requested review from
w0rk3r,
DefSecSentinel,
shashank-elastic and
terrancedejesus
w0rk3r
approved these changes
Mar 6, 2024
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/discovery_kernel_module_enumeration_via_proc.toml - rules_building_block/discovery_linux_modprobe_enumeration.toml - rules_building_block/discovery_linux_sysctl_enumeration.toml (selectively cherry picked from commit 7a09679)
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/discovery_kernel_module_enumeration_via_proc.toml - rules_building_block/discovery_linux_modprobe_enumeration.toml - rules_building_block/discovery_linux_sysctl_enumeration.toml (selectively cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/discovery_kernel_module_enumeration_via_proc.toml - rules_building_block/discovery_linux_modprobe_enumeration.toml - rules_building_block/discovery_linux_sysctl_enumeration.toml (selectively cherry picked from commit 7a09679)
protectionsmachine
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that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 2 * Update discovery_of_accounts_or_groups_via_builtin_tools.toml * Update discovery_process_discovery_via_builtin_tools.toml * Update discovery_hosts_file_access.toml * Update discovery_system_network_connections.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 7a09679)
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Summary
Part 2 of the Linux BBR DR tuning. Besides regular rule tuning, this PR added compatibility with additional data sources where possible, added correct tags/indices, fixed formatting, and checked for potential rule performance increases.