Commit Graph

7 Commits

Author SHA1 Message Date
shashank-elastic 63e91c2f12 Back-porting Version Trimming (#3704) 2024-05-23 00:45:10 +05:30
Mika Ayenson 2c3dbfc039 Revert "Back-porting Version Trimming (#3681)"
This reverts commit 71d2c59b5c.
2024-05-22 13:51:46 -05:00
shashank-elastic 71d2c59b5c Back-porting Version Trimming (#3681) 2024-05-23 00:11:50 +05:30
Terrance DeJesus b8ae2218f8 [Rule Tuning] Add filebeat Compatibility to Network Rules (#2925)
* add beats compatability to NPC rules

* added filebeat compatibility to 'Accepted Default Telnet Port Connection'

* added filebeat compatibility to 'Cobalt Strike Command and Control Beacon'

* added filebeat compatibility to 'Default Cobalt Strike Team Server Certificate'

* added filebeat compatibility to 'Roshal Archive (RAR) or PowerShell File Downloaded from the Internet'

* added filebeat compatibility to 'Possible FIN7 DGA Command and Control Behavior'

* added filebeat compatibility to 'Halfbaked Command and Control Beacon'

* added filebeat compatibility to 'IPSEC NAT Traversal Port Activity'

* added filebeat compatibility to 'SMTP on Port 26/TCP'

* added filebeat compatibility to 'RDP (Remote Desktop Protocol) from the Internet'

* added filebeat compatibility to 'VNC (Virtual Network Computing) from the Internet'

* added filebeat compatibility to 'VNC (Virtual Network Computing) to the Internet'

* added filebeat compatibility to 'RPC (Remote Procedure Call) from the Internet'

* added filebeat compatibility to 'RPC (Remote Procedure Call) to the Internet'

* added filebeat compatibility to 'SMB (Windows File Sharing) Activity to the Internet'

* removed extra space in query

* added filebeat compatibility to 'Inbound Connection to an Unsecure Elasticsearch Node'

* added filebeat compatibility to 'Abnormally Large DNS Response'

* fixed missing ending parenthesis

* added auditbeat to compatible rules

* addressed feedback

* removed filebeat and auditbeat due to incompatibility

* Update rules/network/command_and_control_cobalt_strike_beacon.toml

* Update rules/network/command_and_control_accepted_default_telnet_port_connection.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
2023-10-03 15:05:41 -04:00
Terrance DeJesus 48cf95c8eb [Rule Tuning] Change Network Rules to Use Network Packet Capture Integration (#2665)
* updated indexes and updated dates

* added network_traffic integration tag to rules

* reverting changes to resolve conflicts

* metadata changes; indexes changed; schemas and manifest updated

* updated default telnet port connection rule

* updating integration manifests

* adjusted rules; updated integrations; deduplicate packages
2023-06-26 17:35:49 -04:00
Jonhnathan b4c84e8a40 [Security Content] Tags Reform (#2725)
* Update Tags

* Bump updated date separately to be easy to revert if needed

* Update resource_development_ml_linux_anomalous_compiler_activity.toml

* Apply changes from the discussion

* Update persistence_init_d_file_creation.toml

* Update defense_evasion_timestomp_sysmon.toml

* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

* Update missing Tactic tags

* Update unit tests to match new tags

* Add missing IG tags

* Delete okta_threat_detected_by_okta_threatinsight.toml

* Update command_and_control_google_drive_malicious_file_download.toml

* Update persistence_rc_script_creation.toml

* Mass bump

* Update persistence_shell_activity_by_web_server.toml

* .

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Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-22 18:38:56 -03:00
Justin Ibarra 59da2da474 [Rule Tuning] Ensure host information is in endpoint rule queries (#2593)
* add unit tests to ensure host type and platform are included
* add host.os.name 'linux' to all linux rules
* add host.os.name macos to mac rules
* add host.os.name to windows rules; fix linux dates
* update from host.os.name to host.os.type

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-03-05 11:41:19 -07:00