juju4
7d159fb980
sumologic backend: review with inspiration from arcsight
2019-02-03 12:53:58 -05:00
Thomas Patzke
6215a694a8
Remove escaping from '\\*' in es-dsl backend
2019-02-02 23:51:11 +01:00
Thomas Patzke
8a0784ad33
Fixed escaping of \\*
2019-02-02 00:18:58 +01:00
Thomas Patzke
516bfc88ff
Added rule: RDP login from localhost
2019-01-28 22:43:22 +01:00
Thomas Patzke
3eaf83cf5a
Improved configurations
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Added Security/4688 field mappings
2019-01-16 23:37:18 +01:00
Thomas Patzke
ba64f485ac
Added generic Windows audit log configuration
2019-01-16 22:41:42 +01:00
Thomas Patzke
4bc4c94a91
sigma2genericsigma: preserve dict order
2019-01-16 22:37:32 +01:00
Thomas Patzke
2fd88c837d
Added generic sigma rule support to WDATP backend
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* Process creation rules
2019-01-14 23:54:05 +01:00
Thomas Patzke
4e83bfeb16
Fixed merge bugs
2019-01-14 22:54:26 +01:00
Thomas Patzke
a9cf14438c
Merge branch 'master' into project-1
2019-01-14 22:36:15 +01:00
Thomas Patzke
8336b47530
Merge branch 'master' of https://github.com/Neo23x0/sigma
2019-01-14 22:12:37 +01:00
Thomas Patzke
cc4b806b94
Sigma tools release 0.7.1
2019-01-14 00:26:03 +01:00
Thomas Patzke
5cba0b9946
Merge pull request #223 from m0jtaba/master
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extending the qradar backend to allow for timeframe query
2019-01-13 23:55:55 +01:00
Thomas Patzke
7634128143
Generate list of converted file in conversion to generic rules
2019-01-13 23:53:11 +01:00
Thomas Patzke
e585858128
Optimization in conversion to generic rules
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* only create necessary output files in directory output mode
* delete empty detections and empty detection sections
* Merge equal documents
* Merge reduced collections into one YAML document in common case
2019-01-13 23:45:11 +01:00
Mo Amiri
aa37ef2559
extending the qradar backend to allow for timeframe query
2019-01-11 03:33:49 +00:00
Adrien Vergé
44f18db80d
Fix YAML errors reported by yamllint
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Especially the config for ArcSight, that was invalid:
tools/config/arcsight.yml
89:5 error duplication of key "product" in mapping (key-duplicates)
90:5 error duplication of key "conditions" in mapping (key-duplicates)
rules/windows/builtin/win_susp_commands_recon_activity.yml
10:9 error too many spaces after colon (colons)
2019-01-10 09:51:39 +01:00
Thomas Patzke
9f56b9e99b
Output all YAML documents if one changed
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Some Sigma rule collections contain YAML documents that reduce to almost
nothing because they only contain EventID definitions. Previous behavior
would filter the part with the remaining selection.
2019-01-08 23:27:16 +01:00
Thomas Patzke
bf9a567afd
Fixed issues in converter
2019-01-06 23:57:09 +01:00
Thomas Patzke
faeaf1dfef
Added first version of generic sigma rules conversion tool
2019-01-06 23:46:23 +01:00
Thomas Patzke
73b0c3a25b
Fixed wildcard issue for es-dsl backend
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Moved field mapping code into mixin shared by es-qs and es-dsl.
2018-12-21 14:10:45 +01:00
Thomas Patzke
75c7d65240
Merge pull request #211 from Cyb3rWard0g/master
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Field-Index Mapping File & SIGMA Rules Field names fix
2018-12-19 00:38:06 +01:00
Thomas Patzke
ffd43823cf
Fixed wildcard issue in es-qs backend and depending
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See GitHub issue #194 . Fix for es-dsl is pending.
2018-12-19 00:33:12 +01:00
Roberto Rodriguez
a0486edeea
Field-Index Mapping File & SIGMA Rules Field names fix
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+ Updated HELK field-index mapping file
+ After going through all the fields with 'fieldlist' output, I found a few rules that fixed.
2018-12-11 09:27:26 +03:00
Thomas Patzke
68866433e8
Merge branch 'juju4-devel-sumo'
2018-12-10 22:37:58 +01:00
Thomas Patzke
4175d0cdd5
Fixed config and added index field
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* Added index field _index to backend implementation
* Fixed index values in config
2018-12-10 22:37:39 +01:00
Roberto Rodriguez
93d1d700d4
Merge remote-tracking branch 'upstream/master'
2018-12-10 07:04:30 +03:00
juju4
1f707cb37c
Adding Sumologic backend
2018-12-09 17:55:51 -05:00
Thomas Patzke
2091c90538
Fixed ElastAlert *_key options
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* Always use .keyword field instead of analyzed one
* Fixed 'null' value if group field was not set
2018-12-09 22:33:23 +01:00
Roberto Rodriguez
8c577a329f
Improve Rule & Updated HELK SIGMA Standardization Config
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Rule should be focusing on the 'process_command_line' field and not just on any value of any event generated by powershell.exe.
SIGMA HELK standardization config updated to match latest HELK Common Information Model
2018-12-08 11:30:21 +03:00
Thomas Patzke
246ad7c59a
Revert "Fixed wildcards in es-qs backend"
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This reverts commit 49d464f979 .
The partial fix for issue #194 broke the generation of many other rules,
see #203 .
2018-12-05 09:07:07 +01:00
Thomas Patzke
f9d9d653dc
Merge pull request #199 from sisecbe/patch-1
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Distinct count in aggragation function
2018-12-04 23:42:16 +01:00
Florian Roth
2bf0170956
Merge pull request #202 from tuckner/master
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Fixed backslash escape
2018-12-03 22:22:53 +01:00
tuckner
2c5c92ab0a
fixed backslash escape
2018-12-03 15:09:29 -06:00
Thomas Patzke
0a5caae5df
Merge branch 'master' of https://github.com/lsoumille/sigma into lsoumille-master
2018-11-28 23:53:15 +01:00
Florian Roth
99e0a4defb
fix: SPARK config duplicate identifier
2018-11-27 14:05:13 +01:00
lsoumille
50c74b94bc
add elastalert backend support
2018-11-23 20:39:15 +01:00
sisecbe
c848c473a3
Error when empty fields attribute
2018-11-23 15:37:42 +01:00
sisecbe
31eae25756
Indentation error
2018-11-23 15:20:17 +01:00
sisecbe
e43909678e
Added the fields attribute parser
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Make a table with the fields present in the fields attribute
2018-11-23 15:11:12 +01:00
sisecbe
c2eb87133d
Distinct count in aggragation function
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Added dc() instead of count() when group-by field is present. Because count() doesn't do a distinct count in Splunk. Must be the dc() function instead.
2018-11-23 15:04:08 +01:00
Thomas Patzke
aa1a953a65
Moved node dumping code to generic location
2018-11-21 23:22:38 +01:00
Thomas Patzke
26d888aec3
Removed "not null" handling code
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Feature was removed some time ago.
2018-11-21 22:56:48 +01:00
Thomas Patzke
9e28669c33
Backend es-qs return quotes on empty or whitespace-only string
2018-11-21 22:29:12 +01:00
Thomas Patzke
49d464f979
Fixed wildcards in es-qs backend
2018-11-20 23:23:54 +01:00
Thomas Patzke
396a030ed1
Removed duplicate code
2018-11-07 22:52:12 +01:00
Thomas Patzke
116a0e9f03
Merge branch 'master' of https://github.com/tuckner/sigma into tuckner-master
2018-11-07 22:27:41 +01:00
Thomas Patzke
5053cc4e95
Fixed optimizing of not conditions with subexpressions
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Optimization pass traversal is cut at ConditionNOT nodes.
2018-11-07 13:54:45 +01:00
Thomas Patzke
a88b1e81ec
Optimizer debugging code cleanup
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* Removed commented debugging code
* Output to stdin
* Coverage exception for _dumpNode
2018-11-07 13:49:08 +01:00
Thomas Patzke
42ed8acec9
Improved test coverage
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* Adding tests
* Removal of coverage measurement for debugging code
2018-11-04 23:28:40 +01:00