hayabusa/CHANGELOG.md

Changes

v1.3.0 [2022/xx/xx]

New Features:

• xxx

Enhancements:

• In the details line in a rule, when a placeholder points to a field that does not exist or there is an incorrect alias mapping, it will be outputted as n/a (not available). (#528) (@hitenkoku)

Bug Fixes:

• xxx

v1.2.2 [2022/05/20]

New Features:

• Added a logon summary feature. (-L / --logon-summary) (@garigariganzy)

Enhancements:

• Colored output is now on by default and supports Command and Powershell prompts. (@hitenkoku)

Bug Fixes:

• Fixed a bug in the update feature when the rules repository does not exist but the rules folder exists. (#516) (@hitenkoku)
• Fixed a rule parsing error bug when there were .yml files in a .git folder. (#524) (@hitenkoku)
• Fixed wrong version number in the 1.2.1 binary.

v1.2.1 [2022/04/20] Black Hat Asia Arsenal 2022 RC2

New Features:

• Added a Channel column to the output based on the ./config/channel_abbreviations.txt config file. (@hitenkoku)
• Rule and rule config files are now forcefully updated. (@hitenkoku)

Bug Fixes:

• Rules marked as noisy or excluded would not have their level changed with --level-tuning but now all rules will be checked. (@hitenkoku)

v1.2.0 [2022/04/15] Black Hat Asia Arsenal 2022 RC1

New Features:

• Specify config directory (-C / --config): When specifying a different rules directory, the rules config directory will still be the default rules/config, so this option is useful when you want to test rules and their config files in a different directory. (@hitenkoku)
• |equalsfield aggregator: In order to write rules that compare if two fields are equal or not. (@hach1yon)
• Pivot keyword list generator feature (-p / --pivot-keywords-list): Will generate a list of keywords to grep for to quickly identify compromised machines, suspicious usernames, files, etc... (@kazuminn)
• -F / --full-data option: Will output all field information in addition to the fields defined in the rule’s details. (@hach1yon)
• --level-tuning option: You can tune the risk level in hayabusa and sigma rules to your environment. (@itib and @hitenkoku)

Enhancements:

• Updated detection rules and documentation. (@YamatoSecurity)
• Mac and Linux binaries now statically compile the OpenSSL libraries. (@YamatoSecurity)
• Performance and accuracy improvement for fields with tabs, etc... in them. (@hach1yon and @hitenkoku)
• Fields that are not defined in eventkey_alias.txt will automatically be searched in Event.EventData. (@kazuminn and @hitenkoku)
• When updating rules, the names of new rules as well as the count will be displayed. (@hitenkoku)
• Removed all Clippy warnings from the source code. (@hitenkoku and @hach1yon)
• Updated the event ID and title config file (timeline_event_info.txt) and changed the name to statistics_event_info.txt. (@YamatoSecurity and @garigariganzy)
• 32-bit Hayabusa Windows binaries are now prevented from running on 64-bit Windows as it would cause unexpected results. (@hitenkoku)
• MITRE ATT&CK tag output can be customized in output_tag.txt. (@hitenkoku)
• Added Channel column output. (@hitenkoku)

Bug Fixes:

• .yml files in the .git folder would cause parse errors so they are now ignored. (@hitenkoku)
• Removed unnecessary newline due to loading test file rules. (@hitenkoku)
• Fixed output stopping in Windows Terminal due a bug in Terminal itself. (@hitenkoku)

v1.1.0 [2022/03/03]

New Features:

• Can specify a single rule with the -r / --rules option. (Great for testing rules!) (@kazuminn)
• Rule update option (-u / --update-rules): Update to the latest rules in the hayabusa-rules repository. (@hitenkoku)
• Live analysis option (-l / --live-analysis): Can easily perform live analysis on Windows machines without specifying the Windows event log directory. (@hitenkoku)

Enhancements:

• Updated documentation. (@kazuminn , @hitenkoku , @YamatoSecurity)
• Updated rules. (20+ Hayabusa rules, 200+ Sigma rules) (@YamatoSecurity)
• Windows binaries are now statically compiled so installing Visual C++ Redistributable is not required. (@hitenkoku)
• Color output (-c / --color) for terminals that support True Color (Windows Terminal, iTerm2, etc...). (@hitenkoku)
• MITRE ATT&CK tactics are included in the saved CSV output. (@hitenkoku)
• Performance improvement. (@hitenkoku)
• Comments added to exclusion and noisy config files. (@kazuminn)
• Using faster memory allocators (rpmalloc for Windows, jemalloc for macOS and Linux.) (@kazuminn)
• Updated cargo crates. (@YamatoSecurity)

Bug Fixes:

• Made the clap library version static to make cargo update more stable. (@hitenkoku)
• Some rules were not alerting if there were tabs or carriage returns in the fields. (@hitenkoku)

v1.0.0-Release 2 [2022/01/27]

• Removed Excel result sample files as they were being flagged by anti-virus. (@YamatoSecurity)
• Updated the Rust evtx library to 0.7.2 (@YamatoSecurity)

v1.0.0 [2021/12/25]

• Initial release.