SigmaHQ/CHANGELOG.md

Release Notes

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning from version 0.14.0.

0.16.0 - 2020-02-25

Added

• Proxy field names to ECS mapping (ecs-proxy) configuration
• False positives metadata to LimaCharlie backend
• Additional aggregation capabilitied for es-dsl backend.
• Azure log analytics rule backend (ala-rule)
• SQL backend
• Splunk Zeek sourcetype mapping config
• sigma2attack script
• Carbon Black backend and configuration
• ArcSight ESM backend
• Elasticsearch detection rule backend

Changed

• Kibana object id is now Sigma rule id if available. Else the old naming scheme is used.
• sigma2misp: replacement of deprecated method usage.
• Various configuration updates
• Extended ArcSight mapping

Fixed

• Fixed aggregation queries for Elastalert backend
• Fixed aggregation queries for es-dsl backend
• Backend and configuration lists are sorted.
• Escaping in ala backend

0.15.0 - 2019-12-06

Added

• sigma-uuid tool for addition and check of Sigma rule identifiers
• Default configurations
• Restriction of compared rules in sigma-similarity
• Regular expression support in es-dsl backend
• LimaCharlie support for proxy rule category
• Source distribution for PyPI

Changed

• Type errors are now ignored with -I

Fixed

• Removed wrong mapping of CommandLine field mapping in THOR config

0.14 - 2019-11-10

Added

• sigma-similarity tool
• LimaCharlie backend
• Default configurations for some backends that are used if no configuration is passed.
• Regular expression support for es-dsl backend (propagates to backends derived from this like elastalert-dsl)
• Value modifiers:
  • startswith
  • endswith

Changed

• Removal of line breaks in elastalert output
• Searches not bound to fields are restricted to keyword fields in es-qs backend
• Graylog backend now based on es-qs backend

Fixed

• Removed ProcessCommandLine mapping for Windows Security EventID 4688 in generic process creation log source configuration.

0.13 - 2019-10-21

Added

• Index mappings for Sumologic
• Malicious cmdlets in wdatp
• QRadar support for keyword searches
• QRadar mapping improvements
• QRadar field selection
• QRadar type regex modifier support
• Elasticsearch keyword field blacklisting with wildcards
• Added dateField configuration parameter in xpack-watcher backend
• Field mappings in configurations
• Field name mapping for conditional fields
• Value modifiers:
  • utf16
  • utf16le
  • wide
  • utf16be

Changed

• Improved --backend-config help text

Fixed

• Backend errors in ala
• Slash escaping within es-dsl wildcard queries
• QRadar backend config
• QRadar field name and value escaping and handling
• Elasticsearch wildcard detection pattern
• Aggregation on keyword field in es-dsl backend

0.12.1 - 2019-08-05

Fixed

• Missing build dependency

0.12 - 2019-08-01

Added

• Usage of "Channel" field in ELK Windows configuration
• Fields to mappings
• xpack-watcher actions index and webhook
• Config for Winlogbeat 7.x
• Value modifiers
• Regular expression support

Changed

• Warning/error messages
• Sumologic value cleaning
• Explicit OR for Elasticsearch query strings
• Listing of available configurations on missing configuration error

Fixed

• Conditions in es-dsl backend
• Sumologic handling of null values
• Ignore timeframe detection keyword in all/any of conditions