a52751494e
2058 add setup field to metadata ( #2061 )
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* Convert config header to setup in note field
* Parse note field into separate setup and note field with marko gfm
* only validate and parse note on elastic authored rules and add CLI description for new DR_BYPASS_NOTE_VALIDATION_AND_PARSE environment variable
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com >
2022-07-18 15:41:32 -04:00
817b97f428
[Security Content] Refactor Existing Investigation Guides ( #1959 )
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* Initial commit
* Update Investigation guides - security-docs review
* Update command_and_control_dns_tunneling_nslookup.toml
* Update defense_evasion_amsienable_key_mod.toml
* Apply security-docs review
* Remove dot
* Update rules/windows/command_and_control_rdp_tunnel_plink.toml
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com >
* Apply changes from review
* Apply the suggestion
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com >
2022-05-18 12:59:39 -03:00
8a59b49fea
[Security Content] Adjust Investigation Guides to be less generic ( #1805 )
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* PowerShell Suspicious Script with Audio Capture Capabilities
* PowerShell Keylogging Script
* PowerShell MiniDump Script
* Potential Process Injection via PowerShell
* PowerShell Suspicious Discovery Related Windows API Functions
* Suspicious Portable Executable Encoded in Powershell Script
* PowerShell PSReflect Script
* Startup/Logon Script added to Group Policy Object
* Group Policy Abuse for Privilege Addition
* Scheduled Task Execution at Scale via GPO
* Apply suggestions from code review
Co-authored-by: benironside <91905639+benironside@users.noreply.github.com >
Co-authored-by: Joe Peeples <joe.peeples@elastic.co >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
* Apply suggestions from code review
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com >
Co-authored-by: benironside <91905639+benironside@users.noreply.github.com >
* Adjust Posh desc
* .
* Apply suggestions from code review
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com >
* .
* Apply suggestions from code review
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update privilege_escalation_group_policy_scheduled_task.toml
* Update rules/windows/privilege_escalation_group_policy_iniscript.toml
Co-authored-by: Joe Peeples <joe.peeples@elastic.co >
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: benironside <91905639+benironside@users.noreply.github.com >
Co-authored-by: Joe Peeples <joe.peeples@elastic.co >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2022-03-31 11:29:30 -03:00
1c50f35aed
[Security Content] Update rules based on docs review ( #1803 )
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* Adds suggestions from security-docs
* Update rules/windows/lateral_movement_powershell_remoting_target.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2022-03-01 21:39:30 -03:00
dec4243db0
[Rule Tuning] Update rules based on docs review ( #1778 )
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* Update rules based on docs review
* trivial change to trigger CLA
* undo changes from triggering build
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2022-02-16 07:42:06 -09:00
49854aaae2
[Rule Tuning] Add Investigation Guides, Config/Logging Policy to PowerShell merged rules ( #1610 )
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* Add Investigation Guide and config to Suspicious Portable Executable Encoded in Powershell Script
* Add Investigation Guide and config to "PowerShell Suspicious Discovery Related Windows API Functions" rule
* Add Investigation Guide and Config to "PowerShell MiniDump Script" rule
* Add logging policy reference
* Add Investigation Guide/Config to "PowerShell Suspicious Script with Audio Capture Capabilities"
* Add Related Rules GUIDs
* Add Investigation Guide/config for "Potential Process Injection via PowerShell"
* Adjust Response and remediation
* Add Investigation Guide/config for "PowerShell Keylogging Script"
* bump updated_date
* Apply suggestions from Samir
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Apply suggestions
* Revise line from investigation guides
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2022-01-20 08:56:53 -03:00
851c566730
[Rule Tuning] Replaces event.code with event.category on PowerShell ScriptBlock Rules ( #1620 )
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* Replaces event.code with event.category
* bump updated_date
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-12-07 21:32:39 -09:00
14c46f50b9
[Rule Tuning] updates from documentation review for 7.16 ( #1645 )
2021-12-07 15:42:58 -09:00
f50fb1d61b
[New Rule] Suspicious Portable Executable Encoded in Powershell Script ( #1562 )
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* Create execution_posh_portable_executable.toml
* Add wildcard
* Remove the wildcard
* Update rules/windows/execution_posh_portable_executable.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-10-18 17:50:16 -03:00
Mika Ayenson