Jonhnathan
c010acb175
[Rule Tuning] Elastic Agent Service Terminated ( #2112 )
...
(cherry picked from commit 1276f98a70 )
2022-07-19 16:35:18 +00:00
Mika Ayenson
ec17d0b54d
2058 add setup field to metadata ( #2061 )
...
* 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 20:15:19 -04:00
Mika Ayenson
62298d92f4
2058 add setup field to metadata ( #2061 )
...
* 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 >
Removed changes from:
- rules/cross-platform/impact_hosts_file_modified.toml
- rules/integrations/google_workspace/application_added_to_google_workspace_domain.toml
- rules/integrations/google_workspace/domain_added_to_google_workspace_trusted_domains.toml
- rules/integrations/google_workspace/google_workspace_admin_role_deletion.toml
- rules/integrations/google_workspace/google_workspace_mfa_enforcement_disabled.toml
- rules/integrations/google_workspace/google_workspace_policy_modified.toml
- rules/integrations/google_workspace/mfa_disabled_for_google_workspace_organization.toml
- rules/integrations/google_workspace/persistence_google_workspace_admin_role_assigned_to_user.toml
- rules/integrations/google_workspace/persistence_google_workspace_api_access_granted_via_domain_wide_delegation_of_authority.toml
- rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml
- rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml
- rules/integrations/kubernetes/execution_user_exec_to_pod.toml
- rules/windows/credential_access_lsass_memdump_file_created.toml
- rules/windows/defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml
- rules/windows/defense_evasion_execution_lolbas_wuauclt.toml
- rules/windows/defense_evasion_suspicious_certutil_commands.toml
- rules/windows/execution_command_shell_started_by_svchost.toml
(selectively cherry picked from commit a52751494e )
2022-07-18 21:25:32 +00:00
Terrance DeJesus
c2bcfc575f
[New Rule] Elastic Agent Stopped ( #1991 )
...
* new rule for detecting if elastic agent has been stopped
* adjusted query based on feedback; added powershell, taskkill, pskill and processhacker
2022-07-18 17:15:01 -04:00
Terrance DeJesus
e241df5d76
[Rule Tuning] Potential Reverse Shell Activity via Terminal ( #2077 )
...
* adjusted query rule to exclude noisy FPs
* adjusted event.action to be event.type
(cherry picked from commit 7581234fe8 )
2022-07-13 02:34:43 +00:00
Mika Ayenson
a2dbfff31b
[Rule tuning] add support for osx, zsh, and expand tampering techniques ( #1974 )
...
* add support for osx, zsh, and expand tampering techniques
* migrate to cross-platform and add macOS tag
(cherry picked from commit 77966473d1 )
2022-05-20 15:12:56 +00:00
Justin Ibarra
6e9faf3c2a
[Rule tuning] SSH Authorized Keys File Modification ( #1955 )
...
(cherry picked from commit c031bb501d )
2022-05-09 15:52:33 +00:00
Mika Ayenson
10bc32b9aa
remove min_stack_version so old versions get config note ( #1926 )
2022-04-13 16:13:27 -04:00
Justin Ibarra
eeb8ab7744
Expand timestamp override tests ( #1907 )
...
* Expand timestamp_override tests
* removed timestamp_override from eql sequence rules
* add config entry for eql rules with beats index and t_o
* add timestamp_override to missing fields
Removed changes from:
- rules/cross-platform/impact_hosts_file_modified.toml
- rules/windows/credential_access_lsass_memdump_file_created.toml
- rules/windows/defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml
- rules/windows/defense_evasion_execution_lolbas_wuauclt.toml
- rules/windows/defense_evasion_suspicious_certutil_commands.toml
- rules/windows/execution_command_shell_started_by_svchost.toml
(selectively cherry picked from commit 6bdfddac8e )
2022-04-01 23:28:54 +00:00
Colson Wilhoit
150ff0502e
Linux Shell Evasion Rule Tuning ( #1878 )
...
* Linux Shell Evasion Rule Tuning
* Update execution_python_tty_shell.toml
* Update rules/linux/execution_apt_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_apt_binary.toml
* Update rules/linux/execution_awk_binary_shell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_awk_binary_shell.toml
* Update rules/linux/execution_c89_c99_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_c89_c99_binary.toml
* Update rules/linux/execution_cpulimit_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_cpulimit_binary.toml
* Update rules/linux/execution_expect_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_expect_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_expect_binary.toml
* Update rules/linux/execution_find_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_find_binary.toml
* Update rules/linux/execution_gcc_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_gcc_binary.toml
* Update rules/linux/execution_mysql_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_mysql_binary.toml
* Update rules/linux/execution_nice_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_nice_binary.toml
* Update rules/linux/execution_ssh_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_ssh_binary.toml
* Update execution_perl_tty_shell.toml
* Update execution_python_tty_shell.toml
* Update rules/linux/execution_apt_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_awk_binary_shell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_c89_c99_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_cpulimit_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_expect_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_find_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_gcc_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_mysql_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_nice_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/linux/execution_ssh_binary.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2022-03-29 21:03:35 -04:00