Commit Graph

6 Commits

Author SHA1 Message Date
Jonhnathan 9861958833 [Security Content] Add missing "has_guide" tag (#2349)
* Add missing "has_guide" tag

* bump updated_date
2022-10-11 06:30:19 -07:00
Jonhnathan f5c992b6de [Security Content] Add Investigation Guides - 2 - 8.5 (#2314)
* [Security Content] Add Investigation Guides - 2 - 8.5

* Update rules/windows/lateral_movement_execution_via_file_shares_sequence.toml

* Merge branch 'main' into investigation_guides_8.5_2

* Revert "Merge branch 'main' into investigation_guides_8.5_2"

This reverts commit fb3c3f0245301d49229534d8776478c32f6c190e.

* Apply suggested changes from review

* Update discovery_security_software_grep.toml

* Apply suggestions from review

* Apply suggestions from review
2022-09-26 12:59:39 -03:00
Justin Ibarra 46d5e37b76 min_stack all rules to 8.3 (#2259)
* min_stack all rules to 8.3

* bump date

Co-authored-by: Mika Ayenson <mika.ayenson@elastic.co>
2022-08-24 10:38:49 -06:00
Jonhnathan c5ff8511a9 [Rule Tuning] Abnormal Process ID or Lock File Created (#2113)
* [Rule Tuning] Abnormal Process ID or Lock File Created

* Update rules/linux/execution_abnormal_process_id_file_created.toml

* Update execution_abnormal_process_id_file_created.toml

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2022-08-23 09:59:31 -03:00
Jonhnathan 6e2d20362a [Rule Tuning] Standardizing Risk Score according to Severity (#2242) 2022-08-21 22:29:39 -03:00
Terrance DeJesus 1704924f7b [New Rule] Abnormal Process ID File Creation (#1964)
* adding rule detection

* changed Rule ID

* Update rules/linux/execution_abnormal_process_id_file_created.toml

Adding reboot extension as well.

Reference: https://exatrack.com/public/Tricephalic_Hellkeeper.pdf

* Update rules/linux/execution_abnormal_process_id_file_created.toml

Adding reboot to description.

Reference: https://exatrack.com/public/Tricephalic_Hellkeeper.pdf

* Update rules/linux/execution_abnormal_process_id_file_created.toml

Added additional reference to similar threat.

* Update rules/linux/execution_abnormal_process_id_file_created.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update rules/linux/execution_abnormal_process_id_file_created.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* added rule for a process starting where the executable's name represented a PID file

* Adjusted user.id value from integer to string

* Added simple investigation notes and osquery coverage

* TOML linting

* Updated date to reflect recent changes

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-05-12 10:38:27 -04:00