Commit Graph

314 Commits

Author SHA1 Message Date
Thomas Patzke 30948b9c1a Added sigma-similarity tool
Fixed also bug in backend base class that was triggered by the way
backends are used by this tool.
2019-10-25 21:59:03 +02:00
Thomas Patzke fc276612b6 Added encoding modifiers 2019-10-16 23:52:06 +02:00
Steven Goossens 6a1a96a918 Implement mapping when selecting the fields for the AQL query. This was not being done correctly 2019-10-16 16:37:09 +02:00
Steven Goossens 2837d3ba74 Added the cleanValue function for Qradar 2019-10-16 10:27:24 +02:00
Thomas Patzke 849a5a520d Conditional field mapping resolve_fieldname now functional
Before this method just had some placeholder function that wasn't really
implementing the intended functionality of the conditional field
mapping. Now aggregations get also conditional field mapping
functionality.
2019-10-09 23:57:41 +02:00
Thomas Patzke d4f89ebc1c Aggregation on keyword field in es-dsl backend
* Fixes #452
* Further fixed reference to count in restriction of results
2019-09-29 23:18:17 +02:00
Thomas Patzke 19f431b6d2 Changed xpack-watcher dateField default to previous value 2019-09-12 00:19:58 +02:00
herrBez 8f612f743c Use config dateField in xpack watcher to determine
datefield name as in elasticsearch dsl backend
2019-09-11 09:38:03 +02:00
Thomas Patzke c80cb418cd Improved QRadar regular expression support 2019-09-05 15:35:26 +02:00
Thomas Patzke 30b6db8299 Fixed ES backend keyword field mapping wildcard match pattern 2019-09-05 12:55:10 +02:00
Thomas Patzke 3b1cbe529e Elasticsearch keyword field name blacklisting with wildcards 2019-09-05 12:38:32 +02:00
Thomas Patzke 2a60c71b9d Merge pull request #437 from svent/qradar_regex_modifier
QRadar backend: add support for re type modifiers
2019-09-05 10:30:18 +02:00
Thomas Patzke de5e2045f0 Merge pull request #428 from stevengoossensB/master
AQL field selection from signatures
2019-09-05 10:28:02 +02:00
Thomas Patzke 37e179b6a7 Merge pull request #390 from juju4/devel-sumo2
sumologic backend: fix index and full mapping coverage
2019-09-05 10:27:19 +02:00
svent 467c8f694c QRadar backend: add support for re type modifiers 2019-09-03 22:55:48 +02:00
Steven Goossens 37caccd52e Includes the trial condition so generic query is generated whenever the fields are not defined 2019-08-26 11:48:40 +00:00
Steven Goossens 895682aef2 Implementing the fields to be selected 2019-08-26 10:57:43 +00:00
agold 0984293d0c Support for Malicious cmdlets in ATP 2019-08-20 14:33:08 -07:00
svent 1ea6d00a39 Fix QRadar field name escaping and handling 2019-08-12 23:47:43 +02:00
Michiel Meersmans 0708fdd28e Correctly escape slashes within es-dsl wildcard queries 2019-08-07 12:56:19 +02:00
Florian Roth 9c85d5e80f Merge pull request #406 from tuckner/master
Fix ala parsing issues
2019-08-06 10:28:07 +02:00
Thomas Patzke 805c739611 Merge branch 'devel-modifiers' 2019-07-31 23:44:10 +02:00
Thomas Patzke 31c6ffcb61 No escaping for typed values 2019-07-31 23:43:29 +02:00
tuckner 8f2f1922c6 Merge pull request #1 from Neo23x0/master
update fork
2019-07-27 21:27:52 -05:00
Thomas Patzke 8a3117d73e Nested list handling for chained value modifiers 2019-07-16 23:03:19 +02:00
Thomas Patzke 6881967889 Further modifiers
* base64
* base64offset
2019-07-16 00:00:35 +02:00
Thomas Patzke 1bb29dca26 Implemented type modifiers and regular expressions 2019-07-15 22:52:10 +02:00
Thomas Patzke 5489f870cc Merge pull request #393 from HacknowledgeCH/master
Explicit OR for list elements
2019-07-13 23:11:44 +02:00
Thomas Patzke 134bfebe57 Ignore "timeframe" detection keyword in "all/any of" conditions
Fixes #395
2019-07-13 00:35:35 +02:00
christophetd 576912eb7a Support OR queries for Elasticsearch 6 and above 2019-07-08 17:12:53 +02:00
juju4 2b5a77db53 add sumologic _sourceCategory and _view in aFL 2019-07-06 12:41:56 -04:00
juju4 b358d38e68 _index in aFL and mappings working! 2019-07-06 12:41:40 -04:00
Florian Roth f7ba2b3976 fix: bug in sumologic backend with 'null' values 2019-07-02 22:31:10 +02:00
Thomas Patzke 337681cfce Value modifiers
* First transformation modfiers: contains, all
* Sigma converter modifier list
2019-06-30 23:41:28 +02:00
Thomas Patzke 6fab5d7f23 Improved testing and removed dead&debug code 2019-06-29 00:09:53 +02:00
Thomas Patzke 377872c91e Merge branch 'devel-sumo' of https://github.com/juju4/sigma into juju4-devel-sumo 2019-06-28 23:39:15 +02:00
Thomas Patzke 0c7151c901 Watcher backend default options, refactoring and testing 2019-06-28 23:22:16 +02:00
Adrian Constantin Stanila feac0be8a4 Added 2 more actions on Elasticsearch X-pack Watcher: index and webhook
Added timestamp filter query.
2019-06-27 08:54:59 +03:00
juju4 654a009c9e sumologic backend: remove TypeError 2019-06-22 16:49:46 -04:00
juju4 559d0f4ba8 sumologic backend: force as string 2019-06-22 16:43:50 -04:00
juju4 2df0e9765c sumologic backend: pycodestyle review - E501 2019-06-22 16:41:57 -04:00
juju4 49533a5909 sumologic backend: pycodestyle review 2019-06-22 16:39:13 -04:00
juju4 84de12635e self.debug option, fix multiple keyvalue escapings/cleanValue, inline index for now 2019-06-22 16:19:45 -04:00
juju4 a11d800353 Merge branch 'master' into devel-sumo 2019-06-22 09:18:23 -04:00
John Tuckner 3529b717cb fixed backend errors in ala 2019-06-10 09:25:59 -05:00
Thomas Patzke 673973e523 Merge pull request #357 from agix/es_dsl_bug
fix missing condition when unique plus timeframe
2019-05-30 22:42:09 +02:00
Thomas Patzke 8023011bb1 Merge branch 'elastalert_dsl_backend' of https://github.com/agix/sigma into agix-elastalert_dsl_backend 2019-05-30 22:33:57 +02:00
Florian GAULTIER 89c1d7b63d Wrong fix, self.queries should be emptied after copied to rule_object 2019-05-29 16:10:14 +02:00
Florian GAULTIER 748ac2e206 Dont combine multiple queries 2019-05-29 16:05:53 +02:00
Thomas Patzke 04d91573f3 Merge pull request #355 from agix/allow_empty_keyword
Allow empty keyword_field
2019-05-28 21:45:55 +02:00