Commit Graph

7512 Commits

Author SHA1 Message Date
phantinuss
246ba0c17f
generalise amsi bypass rule to CobaltStrike BOF injection pattern
generalise to CobaltStrike BOF injection pattern
2021-08-13 15:34:01 +02:00
frack113
1b480f2ee6
Merge pull request #1819 from frack113/split_1802_builtin
Correct lists with only 1 value
2021-08-13 12:43:26 +02:00
frack113
5e42187062 remove change for Message rule 2021-08-13 11:01:33 +02:00
Max Altgelt
e1ef8f4055
fix: Rewrite another message rule
Rewrites another message rule. This one is a bit more complex
since a bitmap is used and the string representation is not
available.
2021-08-13 10:28:34 +02:00
frack113
abcaf00aee
Merge pull request #1818 from frack113/split_1802_net
Correct lists with only 1 value
2021-08-13 10:17:24 +02:00
frack113
f9ac934a57
Merge pull request #1816 from frack113/split_1802_a
Correct lists with only 1 value
2021-08-13 10:05:32 +02:00
Thomas Patzke
e2fbe06585
Merge pull request #1833 from wagga40/master
Add an option to enhance the default output by choosing more fields + JSON/YAML
2021-08-13 07:50:57 +02:00
Wagga
4d53e4b040
Merge branch 'master' into master 2021-08-12 22:49:11 +02:00
Thomas Patzke
1b215e3aaf
Merge pull request #1828 from wietze/optimisation/nesting_reduction
Optimising lists/subexpressions with only one item
2021-08-12 22:41:17 +02:00
Thomas Patzke
8694afe023
Merge pull request #1779 from frack113/elastalert
Fix elastalert multi output file
2021-08-12 22:40:36 +02:00
frack113
62e541ec7f
Merge pull request #1784 from frack113/winlogbeat-modules-enabled
Update Mapping Winlogbeat modules enabled
2021-08-12 19:14:17 +02:00
Wietze
17595e2443
Enabling Linux/macOS support on MDATP, fixing incorrect parent cmd mappings 2021-08-12 18:07:13 +01:00
Max Altgelt
6f05e33feb
fix: Correct incorrect message / keyword usage
Correct a number of rules where message or keyword were incorrectly used
as field names in events (typically windows event logs). However, neither
field actually exists and as such these strings could never match.
2021-08-12 16:28:07 +02:00
wagga40
13a3e78184 Fix options : removed "raw" 2021-08-12 15:54:02 +02:00
wagga40
cbb03db2dd Fix the way YAML is dumped 2021-08-12 15:28:45 +02:00
wagga40
c165783fff Add an option to enhance default output by choosing fields
Add an option to output in JSON or YAML
2021-08-12 15:26:46 +02:00
Florian Roth
62c9468180
Merge pull request #1832 from SigmaHQ/rule-devel
Whoami Refactoring
2021-08-12 14:28:28 +02:00
Florian Roth
d9d543e545
refactor: removed OriginalFileName from rule to improve compatibilty 2021-08-12 13:28:24 +02:00
Florian Roth
34d70de084
rule: whoami anomalies 2021-08-12 13:28:00 +02:00
Florian Roth
bd0a2a1b9f
rule: renamed whoami 2021-08-12 13:27:51 +02:00
Florian Roth
80e686994c
Merge pull request #1824 from frack113/add_list_test_warning
Sigma Schema add new Attribute and test
2021-08-12 12:18:29 +02:00
Florian Roth
418a0bbf7e
Merge pull request #1827 from phantinuss/master
2 new rules (Little Corporal Maldoc and keyword generic version of "ProxyShell MSExchange MailBox Export Pattern")
2021-08-12 11:41:50 +02:00
Florian Roth
6ed62b431e
Merge pull request #1830 from SigmaHQ/rule-devel
SystemNightmare and Typo
2021-08-12 11:41:16 +02:00
Florian Roth
852d7a8b22
fix: typo in description 2021-08-12 10:11:17 +02:00
Florian Roth
08883c8e32
refactor: removed old rule that uses Message field
Rules that use the "Message" field are prone to localisation issues and should be avoided whenever possible.

We can build what we call "keyword" rules in these cases and simply combine string values that are searched in the raw data as 1 of them or all of them. (see specs for details)
2021-08-12 09:27:50 +02:00
frack113
278edffbbd
Merge pull request #1829 from SigmaHQ/frack113-patch-1
fix duplicate id
2021-08-12 06:19:18 +02:00
frack113
b144523ad2
fix duplicate id 2021-08-11 22:37:01 +02:00
frack113
4c2159455d
Merge pull request #1821 from austinsonger/gcp_kubernetes_role_access.yml
gcp_kubernetes_rolebinding.yml
2021-08-11 20:58:52 +02:00
frack113
b2a0d97b5e
Merge pull request #1822 from austinsonger/gcp_kubernetes_secrets_modified_or_deleted.yml
gcp_kubernetes_secrets_modified_or_deleted.yml
2021-08-11 20:58:07 +02:00
Wietze
7ba375dea0
Optimising lists/subexpressions with length 1
Should reduce brackets on some output targets
2021-08-11 18:00:09 +01:00
Austin Songer
22d672187c
Update gcp_kubernetes_secrets_modified_or_deleted.yml 2021-08-11 11:26:32 -05:00
Austin Songer
ae85bf2b28
Update gcp_kubernetes_rolebinding.yml 2021-08-11 11:26:14 -05:00
Austin Songer
9b9d3c28c7
Update gcp_kubernetes_secrets_modified_or_deleted.yml 2021-08-11 11:24:40 -05:00
Austin Songer
4aec212e08
Update gcp_kubernetes_rolebinding.yml 2021-08-11 11:24:15 -05:00
phantinuss
a880663d51
fix: add missing 'all of' for 'and' conjunction of the assignment keywords 2021-08-11 17:46:10 +02:00
phantinuss
1c919c07c7
exchange mailbox export with generic keyword search (Message is not a real field) 2021-08-11 16:57:15 +02:00
frack113
f4268d8054
Merge pull request #1707 from heyibrahimkhan/patch-6
Create ala-suricata.yml
2021-08-11 15:55:44 +02:00
frack113
32fc191163
fix cs-uri-query and cs-uri-stem 2021-08-11 15:09:53 +02:00
frack113
5e5ac8479c Add tlp and target Attribute 2021-08-11 14:26:20 +02:00
frack113
ff5c9116a4
Update to w3c-logging 2021-08-11 11:28:04 +02:00
Florian Roth
c8d481fd83
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel 2021-08-11 10:10:32 +02:00
Florian Roth
c1f9c33730
rule: SystemNightmare 2021-08-11 10:10:30 +02:00
Florian Roth
d9d1e2c578
Merge pull request #1823 from SigmaHQ/rule-devel
rule: ProxyLogon rule for MS Exchange
2021-08-11 09:43:41 +02:00
phantinuss
62eca463ac
new rule LittleCorporal generated maldoc process injection 2021-08-11 09:25:23 +02:00
Thomas Patzke
3dea956812
Merge pull request #1789 from frack113/fix_issue_1771
add hash_normalise option for ElasticsearchWildcardHandlingMixin
2021-08-11 08:21:43 +02:00
frack113
63ead346e8
fix modified value 2021-08-10 19:09:34 +02:00
frack113
e43b917dab fix space error 2021-08-10 17:35:32 +02:00
Florian Roth
73a4bd74dc
fix: FPs script exec from temp 2021-08-10 17:10:46 +02:00
frack113
3a3da5b376
Merge pull request #1826 from JonGalarneau/patch-1
Correcting regex in win_modif_of_services_for_via_commandline.yml
2021-08-10 16:23:29 +02:00
frack113
6d869feb43
update modified 2021-08-10 15:12:45 +02:00