Commit Graph

577 Commits

Author SHA1 Message Date
ipninichuck 75ec169d5c added metadata field to the watcher alert
While utilizing Kibana to track watches directly from the watch index it became quickly apparent that useful metadata was not available. In my project's case it was the title, description and tags from the sigma rule. By adding them to the metadata field it makes it easier to utilize them in visualizations of the watches themselves. In the future perhaps the contents of the metadata field could be given as an option for each user.
2019-05-22 04:30:47 -07:00
Thomas Patzke 194afa739f Generate rule name for each condition
In backends kibana and xpack-watcher.

Fixes #329
2019-05-21 00:36:19 +02:00
Thomas Patzke af0bd1b082 Removed debug code from backend option handling
Additionally: code simplification
2019-05-21 00:21:52 +02:00
Thomas Patzke 7e163d71eb Added option to use old URL in xpack-watcher backend 2019-05-21 00:01:21 +02:00
lliknart f86342012a Update elasticsearch.py
From ElasticSearch 7.0, the URI to access to Watcher API changes

Deprecation: [PUT /_xpack/watcher/watch/{id}] is deprecated! Use [PUT /_watcher/watch/{id}] instead.
2019-05-16 16:17:57 +02:00
Florian Roth a6d2a5d79b fix: more general fixes of the var type issue 2019-05-15 21:25:53 +02:00
Florian Roth 9f1bbb0a0d fix: missing type check in WDATP backend 2019-05-15 21:20:20 +02:00
Thomas Patzke 526468bec3 Merge pull request #298 from christophetd/elastalert-allow-rules-without-http-post-url
Allow generating Elastalert rules with the http_post alert type without specifying a URL at generation time
2019-05-10 00:31:33 +02:00
Thomas Patzke a361664ed2 Merge pull request #318 from HacknowledgeCH/es-qs-not-parenthesis-fix
Correct parenthesization for NOT expressions in the ES-QS backend
2019-05-10 00:14:29 +02:00
Thomas Patzke eb022f3908 Conditional field mapping for null values
Fixes #326
2019-04-25 23:24:05 +02:00
Thomas Patzke cfb4f32651 Backend es-dsl tolerates rules without title and log source 2019-04-25 22:41:31 +02:00
Thomas Patzke d0bd8a2a41 Mandatory configuration for most backends 2019-04-22 23:40:21 +02:00
christophetd 4e16bbafa8 Correct parenthesization for NOT expressions in the ES-QS backend 2019-04-16 10:30:18 +02:00
juju4 152febcea2 sumologic: fixing non-pushed cleannode() 2019-04-07 13:04:15 -04:00
christophetd d32e5c10b8 Allow generating Elastalert rules with the http_post alert type without specifying a URL at generation time 2019-04-03 17:22:58 +02:00
Thomas Patzke 0419ff215a Fixed quoting of single quotes in grep backend 2019-04-01 23:22:05 +02:00
Thomas Patzke 2dda9a7b77 Moved Sysmon schema XML from contrib directory into module 2019-03-16 00:59:29 +01:00
Thomas Patzke 5e973a6321 Fixes and CI testing of --backend-config 2019-03-15 23:46:38 +01:00
Thomas Patzke 0864d05aa5 Merge branch 'backend-config-file' of https://github.com/christophetd/sigma into christophetd-backend-config-file 2019-03-15 23:35:11 +01:00
Thomas Patzke 3f7e08733a Added backend option 'sysmon' for ala backend 2019-03-15 23:26:15 +01:00
Thomas Patzke 8d1723e65c Merge branch 'master' of https://github.com/tuckner/sigma into tuckner-master 2019-03-15 23:06:08 +01:00
John Tuckner a1ba04aec8 modified process creation logic 2019-03-08 00:01:43 -06:00
Thomas Patzke a429f09cc1 Merge branch 'elastalert-alert-types' of https://github.com/christophetd/sigma into christophetd-elastalert-alert-types 2019-03-07 23:54:05 +01:00
tuckner e9ddd933f8 more fixes for process creation 2019-03-07 16:28:35 -06:00
John Tuckner 5a64f572e3 update 2019-03-07 10:32:59 -06:00
John Tuckner 283bd278f4 added eventid to sysmon process creation 2019-03-05 20:58:23 -06:00
John Tuckner 971bd49071 accomodated process creation and slash escapes 2019-03-05 20:50:30 -06:00
tuckner cf186387af Added schema file checking 2019-03-04 11:53:51 -06:00
tuckner c5796d7853 Added Azure Log Analytics backend 2019-03-04 10:49:50 -06:00
tuckner 8179d182c4 added azure log analytics 2019-03-04 10:44:45 -06:00
Thomas Patzke c922f7d73f Merge branch 'master' into project-1 2019-02-26 00:24:46 +01:00
christophetd 1a6faf385c Add HTTP POST alert type to the Elastalert backend 2019-02-23 14:12:14 +01:00
christophetd 3a7160d52b Accept backend options from a configuration file (closes #213) 2019-02-23 13:20:20 +01:00
Thomas Patzke 9ef314486e Grep backend escapes + 2019-02-19 14:49:06 +01:00
Thomas Patzke 01dfc23a26 Merge pull request #234 from juju4/devel-sumo
Sumologic support update
2019-02-09 23:54:23 +01:00
juju4 4429d7564f remove 'escape' of '_' - not needed 2019-02-09 12:57:43 -05:00
juju4 a815b7eb9b add custom cleanValue function for wildcards in keyvalue: OK with lists, NOK with string 2019-02-09 12:57:07 -05:00
sisecbe 5d94b9f0bc Changed stats to eventstats
Changed 'stats' to 'eventstats' when using aggregation, this keeps the original data of the event in the result.
2019-02-05 17:36:46 +01:00
sisecbe 2f5eb08b41 Adapt count function when aggfield not present
When no field is present, use "count" , when field is present use "dc(field)". As described in the Sigma specifications.
Splunk throws errors when using "count()" with empy fields. use "count" instead.
2019-02-05 15:44:05 +01:00
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 2fd88c837d Added generic sigma rule support to WDATP backend
* Process creation rules
2019-01-14 23:54:05 +01:00
Thomas Patzke a9cf14438c Merge branch 'master' into project-1 2019-01-14 22:36:15 +01:00
Mo Amiri aa37ef2559 extending the qradar backend to allow for timeframe query 2019-01-11 03:33:49 +00:00
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 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
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
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