[Tuning] Linux BBR Tuning - Part 1 #3469
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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 7, 2024
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++, this rule was not capturing what I hoped it would capture. It captured way too much, too much noise, no way to tune to decent levels ATM.
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/collection_linux_suspicious_clipboard_activity.toml (selectively cherry picked from commit 3fd0358)
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/collection_linux_suspicious_clipboard_activity.toml (selectively cherry picked from commit 3fd0358)
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> Removed changes from: - rules_building_block/collection_linux_suspicious_clipboard_activity.toml (selectively cherry picked from commit 3fd0358)
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
pushed a commit
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
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that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
pushed a commit
that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
pushed a commit
that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
pushed a commit
that referenced
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Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
protectionsmachine
pushed a commit
that referenced
this pull request
Mar 7, 2024
* [Tuning] Linux BBR Tuning - Part 1 * [Tuning] Linux BBR Tuning - Part 1 * Update defense_evasion_processes_with_trailing_spaces.toml * Update defense_evasion_processes_with_trailing_spaces.toml * One more tuning * Update collection_linux_suspicious_clipboard_activity.toml --------- Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com> (cherry picked from commit 3fd0358)
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Summary
Part 1 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.