Commit Graph

7512 Commits

Author SHA1 Message Date
Austin Songer
8382bbfe09
Create gworkspace_user_assigned_admin_role.yml 2021-08-23 19:37:46 -05:00
Austin Songer
edcb956f2a
Merge branch 'SigmaHQ:master' into gworkspace_user_assigned_admin_role.yml 2021-08-23 19:37:06 -05:00
Austin Songer
c0e58d3c27 Update 2021-08-23 23:00:58 +00:00
Austin Songer
29e1ce7e8f Update 2021-08-23 22:50:39 +00:00
Austin Songer
ad892eb239 Update 2021-08-23 22:46:37 +00:00
Austin Songer
84944cf849 Update 2021-08-23 22:30:11 +00:00
Austin Songer
53482b7e9c Update 2021-08-23 22:19:41 +00:00
Austin Songer
754158bfd2 Update 2021-08-23 22:18:12 +00:00
Austin Songer
da69b2f531 Update 2021-08-23 22:09:27 +00:00
Austin Songer
595bd3b80f Updated 2021-08-23 22:07:09 +00:00
Austin Songer
1fa32fcd1a Update 2021-08-23 22:02:47 +00:00
frack113
c6d55a3e13
Merge pull request #1909 from neu5ron/patch-8
condition fix and add fields
2021-08-23 21:31:06 +02:00
Austin Songer
4ab9519546 Update 2021-08-23 18:59:07 +00:00
Nate Guagenti
b255586117
condition fix and add fields
should be `operation` not `endpoint` for the detection logic.
added various fields useful for investigation
2021-08-23 14:59:06 -04:00
frack113
d89cebab55
Merge pull request #1907 from neu5ron/patch-6
correct fields for zeek_rdp_public_listener.yml
2021-08-23 20:58:01 +02:00
Austin Songer
8e4b8f45dd Update 2021-08-23 18:57:17 +00:00
Austin Songer
a5c551ad61 Merge branch '365' of https://github.com/austinsonger/sigma into 365 2021-08-23 18:55:40 +00:00
Austin Songer
41786a1b63 In-Progress 2021-08-23 18:55:29 +00:00
Nate Guagenti
064d7b7b9f
improve rule logic zeek_default_cobalt_strike_certificate.yml
zeek logging for `certificate.serial` is all letters are capitalized
2021-08-23 14:23:41 -04:00
Nate Guagenti
cfc32e5950
correct fields for zeek_rdp_public_listener.yml
correct zeek fields for `fields` section.
improve false positives information
2021-08-23 14:16:55 -04:00
Nate Guagenti
1819e4b02b
improve rule
- improve rule logic
- match zeek fields for fields section
- add false positive information
- change rule name to match the logic of the original rule.. Rule said "first" seen, however, no logic that matches that (ie: rare, stacking, etc..)
2021-08-23 14:12:50 -04:00
Nate Guagenti
feb7d0e187
Update zeek_dns_mining_pools.yml 2021-08-23 14:11:04 -04:00
Nate Guagenti
b00e1772b3
added logic and usage
rule logic should be endswith.
match zeek fields for `fields` section
add false positive information
2021-08-23 14:03:38 -04:00
Austin Songer
3d151ef9f1
Update microsoft365_logon_from_risky_ip_address.yml 2021-08-23 12:59:53 -05:00
Austin Songer
23e96712f8
Update microsoft365_data_exfiltration_to_unsanctioned_app.yml 2021-08-23 12:59:44 -05:00
frack113
a04fbe2a99
Merge pull request #1901 from frack113/redcanary
Redcanary Powershell Suspicious Win32_PnPEntity T1120
2021-08-23 19:44:16 +02:00
frack113
07c808d35c
Merge pull request #1902 from neu5ron/patch-2
Create zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml
2021-08-23 19:43:58 +02:00
Austin Songer
1834324a16 Update 2021-08-23 17:33:57 +00:00
Austin Songer
7d211f2487 Data exfiltration to unsanctioned apps 2021-08-23 17:33:00 +00:00
Austin Songer
f5286905ff
Merge branch 'SigmaHQ:master' into microsoft365 2021-08-23 12:22:58 -05:00
Austin Songer
b52f4ba1c3 Merge branch 'master' of https://github.com/austinsonger/sigma 2021-08-23 17:22:08 +00:00
Austin Songer
3a4c61f44d M365 - Inbox Manipulation Rules 2021-08-23 17:21:27 +00:00
Austin Songer
ae84559488 M365 - Risky IP Addresses 2021-08-23 17:18:16 +00:00
frack113
9d3a13b13e
cleanup 2021-08-23 19:04:01 +02:00
Florian Roth
998ebbe1f3
fix: typo in name 2021-08-23 18:46:05 +02:00
Florian Roth
6b86dacc9e
rule: razor installer 2021-08-23 18:44:15 +02:00
frack113
be316db84d
Merge pull request #1899 from secDre4mer/master
feat: Add rule for malicious CSR export on Exchange
2021-08-23 17:26:16 +02:00
Nate Guagenti
4f8bd4a5a2
Update zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml
try new uuid to pass check...
2021-08-23 11:24:22 -04:00
Nate Guagenti
6aea58b4d2
Update zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml 2021-08-23 11:18:51 -04:00
frack113
cac40065b0
Merge pull request #1900 from ZikyHD/add_fields
Add fields to event log cleared
2021-08-23 17:15:32 +02:00
Nate Guagenti
78c667fda1
Update zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml
shorten title
2021-08-23 11:15:30 -04:00
Nate Guagenti
96e77eb8db
Create zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml 2021-08-23 11:06:44 -04:00
SomeOne
037f33b5e2 Replace by default windows fieldnames 2021-08-23 15:24:48 +02:00
Florian Roth
91b42f9077
fix: indentation 2021-08-23 15:03:59 +02:00
SomeOne
45f30cb2b4 Add fields to event log cleared 2021-08-23 15:00:07 +02:00
frack113
25072e37b3 update references 2021-08-23 13:30:46 +02:00
frack113
33c6ff6b5f add powershell_suspicious_win32_pnpentity 2021-08-23 13:17:35 +02:00
Max Altgelt
82dde594d1
feat: Add rule for malicious CSR export on Exchange 2021-08-23 11:20:30 +02:00
frack113
52595de85e
Merge pull request #1889 from rachelrice/update_aws_rules
Update AWS CloudTrail rules
2021-08-23 11:14:31 +02:00
Florian Roth
a0f72e5f6f
rule: suspicious splwow64 process starts 2021-08-23 10:41:42 +02:00