360b936357
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 08:17:09 -05:00
ae36804935
Update microsoft365_user_restricted_from_sending_email.yml
2021-08-20 08:16:48 -05:00
f09b3ea4b1
Update AWS CloudTrail rules
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aws_ec2_disable_encryption.yml
Remove `status: success` from selection criteria, not required
aws_ec2_vm_export_failure.yml
Remove filter3:
```
eventName: 'ConsoleLogin'
responseElements|contains: 'Failure'
```
Incompatible with selection criteria `eventName: 'CreateInstanceExportTask'`
aws_ec2_download_userdata.yml, aws_iam_backdoor_users_keys.yml, aws_rds_change_master_password.yml, aws_rds_public_db_restore.yml
Update reference
aws_sts_assumedrole_misuse.yml
Rename to aws_sts_assumerole_misuse.yml
Update references to "AssumedRole" to "AssumeRole"
Update selection criteria of `userIdentity.sessionContext: Role` to `userIdentity.sessionContext.sessionIssuer.type: Role`
2021-08-20 13:43:00 +01:00
7ebd411190
update ref from conti_leak
2021-08-20 14:22:17 +02:00
4e29dc9c45
fix title
2021-08-20 09:06:16 +02:00
9b106dcc7d
Merge pull request #1880 from austinsonger/azure_suppression_rule_created.yml
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azure_suppression_rule_created.yml
2021-08-20 09:04:48 +02:00
d58b1e8e40
Merge pull request #1879 from austinsonger/azure_application_gateway_modified_or_deleted.yml
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azure_application_gateway_modified_or_deleted.yml
2021-08-20 09:03:57 +02:00
4b08aac47f
Merge pull request #1878 from austinsonger/azure_application_security_group_modified_or_deleted.yml
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azure_application_security_group_modified_or_deleted.yml
2021-08-20 09:01:39 +02:00
853c2eb41d
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 01:19:01 -05:00
f745593e80
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 00:33:42 -05:00
42fbc0cbfc
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:13:35 -05:00
bcb43cf728
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:13:06 -05:00
b89910a38a
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:09:38 -05:00
f882ebda35
fix status
2021-08-20 06:08:28 +02:00
54bda90685
Create microsoft365_user_restricted_from_sending_email.yml
2021-08-19 23:08:25 -05:00
9b19190ea7
Create microsoft365_potential_ransomware_activity.yml
2021-08-19 23:05:05 -05:00
99fbd4ef44
Create microsoft365_unusual_volume_of_file_deletion.yml
2021-08-19 23:00:23 -05:00
fe0e1353e0
Update win_susp_bitstransfer.yml
2021-08-19 22:24:23 -05:00
810aae5ddd
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 21:58:36 -05:00
8d57ae5ffd
Create win_susp_bitstransfer.yml
2021-08-19 21:57:37 -05:00
0a3e57cc12
Update
2021-08-20 02:10:32 +00:00
842ade16be
Forgot to add my username to some of the rules.
2021-08-20 02:09:31 +00:00
9a83836070
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 21:00:36 -05:00
6ae62488b3
Merge branch 'SigmaHQ:master' into azure_application_gateway_modified_or_deleted.yml
2021-08-19 20:32:35 -05:00
d2f87feb7b
Merge branch 'SigmaHQ:master' into azure_application_security_group_modified_or_deleted.yml
2021-08-19 20:31:48 -05:00
0103b148f7
Merge pull request #1876 from rachelrice/update_cloudtrail_rules
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Update AWS CloudTrail rules
2021-08-19 18:33:07 +02:00
23ad8cd14e
remove bad rules
2021-08-19 18:30:32 +02:00
3283664154
Update remove useless rules
2021-08-19 18:28:44 +02:00
f1a84536c3
update fix
2021-08-19 17:55:41 +02:00
39617c9807
Merge pull request #1865 from austinsonger/azure_keyvault_secrets_modified_or_deleted.yml
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add azure_keyvault_secrets_modified_or_deleted.yml
2021-08-19 17:06:28 +02:00
600c6233c2
Merge pull request #1874 from gs3cl/patch-1
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Update win_nltest_query.yml
2021-08-19 16:18:20 +02:00
78212546a7
Merge pull request #1869 from frack113/redcanary_T1546.013
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powershell_trigger_profiles T1546.013
2021-08-19 16:17:53 +02:00
90c9c08743
fix title
2021-08-19 16:09:31 +02:00
cc51e054e3
Update azure_keyvault_secrets_modified_or_deleted.yml
2021-08-19 09:04:22 -05:00
89b6e1108b
powershell_wmi_persistence fix errors
2021-08-19 15:42:19 +02:00
1266a66a8d
add powershell_wmi_persistence.yml
2021-08-19 15:37:28 +02:00
67020bb0ff
Update AWS CloudTrail rules
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aws_elasticache_security_group_created.yml
aws_elasticache_security_group_modified_or_deleted.yml
Removed spaces from eventNames
aws_s3_data_management_tampering.yml
Fix typo in title, use s3 as eventSource
aws_snapshot_backup_exfiltration.yml
Use ec2 as eventSource
2021-08-19 14:24:43 +01:00
08af3a9429
Cleanup errors
2021-08-19 15:20:04 +02:00
60931d09b9
fix title error
2021-08-19 14:24:54 +02:00
bf9ac21ebc
Update win_nltest_recon.yml
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change "startswith" to "contains"
2021-08-19 14:12:00 +02:00
b4a029ac3c
Add win_susp_screensaver_reg.yml
2021-08-19 13:55:09 +02:00
0c6db48ceb
Update web_fortinet_cve_2021_22123_exploit.yml
2021-08-19 08:27:15 +02:00
df829f0d45
Update and rename win_nltest_query.yml to win_nltest_recon.yml
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changes based on feedback added
Update and rename win_nltest_query.yml to win_nltest_recon.yml
2021-08-19 08:26:33 +02:00
459a0bdca1
Merge pull request #1870 from frack113/fix_fp_Renamed_Powershell
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Fix some false positives in renamed powershell
2021-08-19 08:23:51 +02:00
92b72ffdc1
Update win_nltest_query.yml
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modification based on new reports
1.https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/cc731935(v=ws.11)
-> for (selection_recon1 and seletion_recon2")
2.https://book.hacktricks.xyz/windows/basic-cmd-for-pentesters -> nltest example
3.MITRE reference just for reference to MITRE to gain more insights
4.https://thedfirreport.com/2021/08/16/trickbot-leads-up-to-fake-1password-installation/
-> new Report about Trickbot with reference and usage of "nltest" therefore I included the option in this rule
2021-08-18 20:45:18 +00:00
c9128687ee
Spelling Errors on Rules
2021-08-18 18:58:20 +00:00
36406d5781
Fixed Spelling
2021-08-18 18:53:28 +00:00
39ef3e0df9
Merge pull request #1872 from SigmaHQ/rule-devel
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fix: FPs with WMIADAP.exe
2021-08-18 19:26:17 +02:00
c7d697e720
Merge pull request #1864 from austinsonger/azure_key_vault_modified_or_deleted.yml
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azure_keyvault_modified_or_deleted.yml
2021-08-18 18:30:20 +02:00
e7132a8498
Merge pull request #1863 from austinsonger/azure_vault_key_modified_or_deleted.yml
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azure_keyvault_key_modified_or_deleted.yml
2021-08-18 18:28:46 +02:00
Austin Songer