Thomas Patzke
9f56b9e99b
Output all YAML documents if one changed
...
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
...
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
...
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
...
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
...
+ 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
...
* 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
...
* 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
...
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"
...
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
...
Distinct count in aggragation function
2018-12-04 23:42:16 +01:00
Florian Roth
2bf0170956
Merge pull request #202 from tuckner/master
...
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
...
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
...
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
...
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
...
Optimization pass traversal is cut at ConditionNOT nodes.
2018-11-07 13:54:45 +01:00
Thomas Patzke
a88b1e81ec
Optimizer debugging code cleanup
...
* 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
...
* Adding tests
* Removal of coverage measurement for debugging code
2018-11-04 23:28:40 +01:00
Thomas Patzke
418f8d10a3
Wrap conditions generated by mappings into sub-expression
2018-11-04 23:00:04 +01:00
Thomas Patzke
0e4842962b
Added tests
2018-11-04 22:16:20 +01:00
tuckner
ca6ba4a85b
Added NetWitness backend and tests
2018-10-31 14:24:14 -05:00
tuckner
26f73d60fa
Added NetWitness backend and tests
2018-10-31 14:07:59 -05:00
Thomas Patzke
eacfaa7460
Check for forbidden null values in list items in Splunk backend
2018-10-27 01:07:03 +02:00
Thomas Patzke
423a73efd5
Dropped .py suffix
2018-10-22 23:02:05 +02:00
Thomas Patzke
b2d6d73034
Added requirements
2018-10-22 22:43:59 +02:00
Thomas Patzke
16e3838a90
Renamed script
2018-10-19 21:23:33 +02:00
Thomas Patzke
6b14930302
Recursive path traversal
2018-10-19 21:21:33 +02:00
Thomas Patzke
67b416379f
Improved import of multiple rules
2018-10-19 19:53:00 +02:00
Thomas Patzke
0cc8b77307
Merge branch 'master' of https://github.com/pivotforensics/sigma into pivotforensics-master
2018-10-18 15:56:26 +02:00
ntim
e501c4a5b9
Added additional output type 'json' to the xpack-watcher backend which prints each watcher as compress json, one watcher per line
2018-10-17 10:38:56 +02:00
Thomas Patzke
265ce115a0
Fixed conditional field mapping usage in mapping chains
2018-10-16 13:57:51 +02:00
Thomas Patzke
a61b3d352a
Added test cases
...
* Generic log sources
* Splunk index queries
2018-10-15 15:24:18 +02:00
Michael H
5b33713ef8
Quick fix for string formatting bug
2018-10-13 20:21:37 -05:00
Michael H
38ec257f7e
Re-doing LogName formatting
2018-10-13 20:18:57 -05:00
Michael H
9f48265eb1
Adding re.sub for LogName that accounts for expression grouping
2018-10-13 20:09:54 -05:00