f.hubaut
e66007a43d
fix file name case
2021-08-26 11:15:33 +02:00
frack113
f277ecbbeb
Merge pull request #1923 from frack113/fix_invalid_tags
...
Check invalid tags
2021-08-25 10:26:43 +02:00
frack113
a4021842de
Fix invalid tags
2021-08-25 09:15:57 +02:00
frack113
1d725e8519
add gworkspace_user_granted_admin_privileges.yml
2021-08-25 08:15:18 +02:00
frack113
061c093f3f
Merge pull request #1918 from d4rk-d4nph3/master
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Added rule for Arcadyan Router Exploitations
2021-08-25 08:10:48 +02:00
Bhabesh Rai
df4180547e
Merged rules
2021-08-25 11:18:51 +05:45
Bhabesh Rai
a4d0e3453d
Fix for CVE tag
2021-08-25 10:24:15 +05:45
frack113
e849af9df0
Merge pull request #1915 from frack113/tags_cve
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fix tags
2021-08-25 06:29:48 +02:00
frack113
7028aba3bd
Merge pull request #1919 from austinsonger/gworkspace-rules
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Role-Based Rules
2021-08-24 21:46:15 +02:00
frack113
09a00232fb
update references
2021-08-24 21:14:59 +02:00
frack113
a5f858b63c
update references
2021-08-24 21:13:49 +02:00
Austin Songer
ab8cc52dc6
Role-Based Rules
2021-08-24 10:53:59 -05:00
Bhabesh Rai
ce6141e318
Added rule for Arcadyan Router Exploitations
2021-08-24 21:11:46 +05:45
Austin Songer
62f2affd03
Spelling fix
2021-08-24 14:15:50 +00:00
Florian Roth
9f69cead8a
Merge pull request #1916 from SigmaHQ/rule-devel
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refactor: changed level of rule, refactored RazerInstaller rule
2021-08-24 15:42:26 +02:00
Florian Roth
46e312ff0d
fix: error in modifier
2021-08-24 15:03:23 +02:00
Florian Roth
cc519552aa
refactor: RazorInstaller integrity level system
2021-08-24 14:54:07 +02:00
frack113
7753f8c22e
fix tags
2021-08-24 12:36:31 +02:00
Florian Roth
6ca30619ac
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel
2021-08-24 12:30:42 +02:00
Florian Roth
3cdb88ad55
refactor: level of suspicious parent for powershell rule
2021-08-24 12:30:40 +02:00
frack113
5b869a3f42
Update cve tags
2021-08-24 10:50:01 +02:00
frack113
ace46c17be
Update cve tags
2021-08-24 10:27:27 +02:00
frack113
c2302a15da
fix cve tags
2021-08-24 10:10:45 +02:00
frack113
8f85ac0fde
tags update
2021-08-24 09:35:04 +02:00
Florian Roth
0c69fd9c41
Merge pull request #1898 from SigmaHQ/rule-devel
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rule: EfsPotato Named Pipe, splwow64, RazerInstaller
2021-08-24 09:20:54 +02:00
frack113
679651bdf9
Merge pull request #1913 from neu5ron/add_zeek_dce_rpc_printnightmare_print_driver_install
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Zeek DCE_RPC PrintNightmare
2021-08-24 08:37:02 +02:00
frack113
e76c11da7f
Merge pull request #1908 from neu5ron/patch-7
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improve rule logic zeek_default_cobalt_strike_certificate.yml
2021-08-24 08:36:33 +02:00
frack113
293f422243
Merge pull request #1906 from neu5ron/patch-5
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improve zeek_dce_rpc_smb_spoolss_named_pipe
2021-08-24 08:36:18 +02:00
frack113
81ec546e42
Merge pull request #1905 from neu5ron/patch-4
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improve rule
2021-08-24 08:36:04 +02:00
Florian Roth
272625a005
Update win_susp_splwow64.yml
2021-08-24 08:34:08 +02:00
frack113
15aa0cb70e
add modified
2021-08-24 08:02:24 +02:00
frack113
ade7295cab
Merge pull request #1911 from austinsonger/gworkspace_granted_domain_api_access.yml
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gworkspace_granted_domain_api_access.yml
2021-08-24 08:01:34 +02:00
frack113
4ee4f12f30
add modified
2021-08-24 08:01:01 +02:00
frack113
8ab90d8012
add modified
2021-08-24 07:59:36 +02:00
frack113
be43ecd70d
Remove empty element in list
...
Otherwise get a `null` when convert to some backend (es-rule,...)
2021-08-24 07:57:16 +02:00
frack113
d8befe3a13
Update References
2021-08-24 07:34:33 +02:00
frack113
07dc04b1db
Merge pull request #1910 from austinsonger/gworkspace_user_assigned_admin_role.yml
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gworkspace_user_assigned_admin_role.yml
2021-08-24 07:22:25 +02:00
frack113
831a473c0d
Merge pull request #1904 from austinsonger/365
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Microsoft 365 Rules
2021-08-24 07:17:24 +02:00
neu5ron
9e588fdcf6
Zeek dce_rpc.log Detection of print driver installs over RPC (ie: possible PrintNightmare) using the three existing known RPC functions, as well as few others "discussed" but not directly related to PrintNightmare PoC or public post-compromise write-ups.
2021-08-24 00:58:36 -04:00
Austin Songer
facd58bd0a
Delete gworkspace_user_granted_admin_privileges.yml
2021-08-23 21:19:51 -05:00
Austin Songer
3cd43bfd9b
Create gworkspace_granted_domain_api_access.yml
2021-08-23 21:19:44 -05:00
Austin Songer
aa7a8a3e71
Update gworkspace_user_granted_admin_privileges.yml
2021-08-23 19:58:20 -05:00
Austin Songer
0fe2b3f569
Update and rename gworkspace_user_assigned_admin_role.yml to gworkspace_user_granted_admin_privileges.yml
2021-08-23 19:52:32 -05:00
Austin Songer
ede0332f22
Delete microsoft365_suspicious_inbox_manipulation_rules.yml
2021-08-23 19:40:20 -05:00
Austin Songer
3dd201d36f
Rename workspace_user_assigned_admin_role.yml to gworkspace_user_assigned_admin_role.yml
2021-08-23 19:38:58 -05:00
Austin Songer
6b1f0b83f4
Create workspace_user_assigned_admin_role.yml
2021-08-23 19:38:47 -05:00
Austin Songer
c767da91d1
Delete gworkspace_user_assigned_admin_role.yml
2021-08-23 19:38:01 -05:00
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
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
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
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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
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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
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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
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Redcanary Powershell Suspicious Win32_PnPEntity T1120
2021-08-23 19:44:16 +02:00
frack113
07c808d35c
Merge pull request #1902 from neu5ron/patch-2
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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
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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
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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
Nate Guagenti
78c667fda1
Update zeek_dce_rpc_potential_petit_potam_efs_rpc_call.yml
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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
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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
Florian Roth
dc3ed771b5
rule: EfsPotato Named Pipe
2021-08-23 08:32:50 +02:00
frack113
fc9666fb4e
Merge pull request #1896 from ZikyHD/fix_old_technics
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Replace old mitre techniques by new one
2021-08-22 18:56:08 +02:00
frack113
0a410010a2
Merge pull request #1877 from frack113/red_back
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Add t1546 redcanary rules
2021-08-22 18:50:58 +02:00
SomeOne
295054dcbe
Replace old mitre techniques by new one
2021-08-22 13:57:56 +02:00
frack113
064c65cb1f
Merge pull request #1892 from frack113/clean_PS
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Powershell Cleanup
2021-08-21 18:04:52 +02:00
frack113
07a87aa7f8
Merge pull request #1858 from frack113/fix_pr718
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Replace pr718
2021-08-21 18:02:30 +02:00
frack113
a44206bfa0
Some cleanup
2021-08-21 17:33:39 +02:00
pbssubhash
eee497f656
Title modification
2021-08-21 20:04:03 +05:30
pbssubhash
a415463f5b
Modified rule
2021-08-21 19:37:28 +05:30
pbssubhash
fba54b8d69
First Rule commit
2021-08-21 17:47:56 +05:30
frack113
42c90b9d20
fix powershell_psattack error
2021-08-21 10:05:47 +02:00
frack113
2f683b9ab7
fix powershell_clear_powershell_history error
2021-08-21 10:00:48 +02:00
frack113
0fb6c35b1f
Cleanup PS rules
2021-08-21 09:58:58 +02:00
frack113
da839775fe
Update PS rules
2021-08-21 09:50:59 +02:00
frack113
6c529f7ab2
Update PS rules
2021-08-21 09:33:52 +02:00
frack113
cb95582077
Update PowerShell rule
2021-08-21 09:08:38 +02:00
frack113
dbbb422a42
Merge pull request #1885 from austinsonger/microsoft365_unusual_volume_of_file_deletion.yml
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microsoft365_unusual_volume_of_file_deletion.yml
2021-08-20 17:20:43 +02:00
frack113
34ac3587e9
Merge pull request #1884 from austinsonger/microsoft365_potential_ransomware_activity.yml
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microsoft365_potential_ransomware_activity.yml
2021-08-20 17:20:34 +02:00
frack113
73fee68d4b
Merge pull request #1883 from austinsonger/microsoft365_user_restricted_from_sending_email.yml
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microsoft365_user_restricted_from_sending_email.yml
2021-08-20 17:20:22 +02:00
frack113
b9a355e3f4
cleanup falsepositives
2021-08-20 17:18:32 +02:00
Florian Roth
b92346ba5f
Merge pull request #1882 from austinsonger/win_susp_bitstransfer.yml
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win_susp_bitstransfer.yml
2021-08-20 16:53:52 +02:00
Florian Roth
ecd0bb4576
Merge pull request #1890 from frack113/update_conti_ref
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update ref from conti_leak
2021-08-20 16:53:12 +02:00
Florian Roth
700b8e440f
Merge pull request #1868 from d4rk-d4nph3/master
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Added rule for zero day CVE-2021-22123 in Fortinet WAFs
2021-08-20 16:52:49 +02:00
Rachel Rice
f037f5b0a9
Add filter3 back for vm export failure, without consolelogin
...
Signed-off-by: Rachel Rice <rachel.rice@lacework.net>
2021-08-20 15:42:49 +01:00
Austin Songer
a25f6e196f
Update microsoft365_unusual_volume_of_file_deletion.yml
2021-08-20 08:17:25 -05:00
Austin Songer
360b936357
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 08:17:09 -05:00
Austin Songer
ae36804935
Update microsoft365_user_restricted_from_sending_email.yml
2021-08-20 08:16:48 -05:00
Rachel Rice
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
frack113
7ebd411190
update ref from conti_leak
2021-08-20 14:22:17 +02:00
frack113
4e29dc9c45
fix title
2021-08-20 09:06:16 +02:00
frack113
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
frack113
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
frack113
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
Austin Songer
853c2eb41d
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 01:19:01 -05:00
Austin Songer
f745593e80
Update microsoft365_potential_ransomware_activity.yml
2021-08-20 00:33:42 -05:00
Austin Songer
42fbc0cbfc
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:13:35 -05:00
Austin Songer
bcb43cf728
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:13:06 -05:00
Austin Songer
b89910a38a
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 23:09:38 -05:00
frack113
f882ebda35
fix status
2021-08-20 06:08:28 +02:00
Austin Songer
54bda90685
Create microsoft365_user_restricted_from_sending_email.yml
2021-08-19 23:08:25 -05:00
Austin Songer
9b19190ea7
Create microsoft365_potential_ransomware_activity.yml
2021-08-19 23:05:05 -05:00
Austin Songer
99fbd4ef44
Create microsoft365_unusual_volume_of_file_deletion.yml
2021-08-19 23:00:23 -05:00
Austin Songer
fe0e1353e0
Update win_susp_bitstransfer.yml
2021-08-19 22:24:23 -05:00
Austin Songer
810aae5ddd
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 21:58:36 -05:00
Austin Songer
8d57ae5ffd
Create win_susp_bitstransfer.yml
2021-08-19 21:57:37 -05:00
Austin Songer
0a3e57cc12
Update
2021-08-20 02:10:32 +00:00
Austin Songer
842ade16be
Forgot to add my username to some of the rules.
2021-08-20 02:09:31 +00:00
Austin Songer
9a83836070
Update aws_eks_cluster_created_or_deleted.yml
2021-08-19 21:00:36 -05:00
Austin Songer
6ae62488b3
Merge branch 'SigmaHQ:master' into azure_application_gateway_modified_or_deleted.yml
2021-08-19 20:32:35 -05:00
Austin Songer
d2f87feb7b
Merge branch 'SigmaHQ:master' into azure_application_security_group_modified_or_deleted.yml
2021-08-19 20:31:48 -05:00
frack113
0103b148f7
Merge pull request #1876 from rachelrice/update_cloudtrail_rules
...
Update AWS CloudTrail rules
2021-08-19 18:33:07 +02:00
frack113
23ad8cd14e
remove bad rules
2021-08-19 18:30:32 +02:00
frack113
3283664154
Update remove useless rules
2021-08-19 18:28:44 +02:00
frack113
f1a84536c3
update fix
2021-08-19 17:55:41 +02:00
frack113
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
frack113
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
frack113
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
frack113
90c9c08743
fix title
2021-08-19 16:09:31 +02:00
Austin Songer
cc51e054e3
Update azure_keyvault_secrets_modified_or_deleted.yml
2021-08-19 09:04:22 -05:00
frack113
89b6e1108b
powershell_wmi_persistence fix errors
2021-08-19 15:42:19 +02:00
frack113
1266a66a8d
add powershell_wmi_persistence.yml
2021-08-19 15:37:28 +02:00
Rachel Rice
67020bb0ff
Update AWS CloudTrail rules
...
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
frack113
08af3a9429
Cleanup errors
2021-08-19 15:20:04 +02:00
frack113
60931d09b9
fix title error
2021-08-19 14:24:54 +02:00
gs3cl
bf9ac21ebc
Update win_nltest_recon.yml
...
change "startswith" to "contains"
2021-08-19 14:12:00 +02:00
frack113
b4a029ac3c
Add win_susp_screensaver_reg.yml
2021-08-19 13:55:09 +02:00
Florian Roth
0c6db48ceb
Update web_fortinet_cve_2021_22123_exploit.yml
2021-08-19 08:27:15 +02:00
gs3cl
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
Florian Roth
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
gs3cl
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
Austin Songer
c9128687ee
Spelling Errors on Rules
2021-08-18 18:58:20 +00:00
Austin Songer
36406d5781
Fixed Spelling
2021-08-18 18:53:28 +00:00
Florian Roth
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
frack113
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
frack113
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
frack113
768855e6d6
update modified after FP fix
2021-08-18 18:17:53 +02:00
Florian Roth
44013e25c8
fix: FPs with WMIADAP.exe
2021-08-18 17:26:57 +02:00
frack113
2d05eda1be
fix ContextInfo FP
2021-08-18 15:18:29 +02:00
frack113
48d0846b53
add powershell_trigger_profiles
2021-08-18 14:29:50 +02:00
frack113
6a282ad24a
fix many FP
2021-08-18 13:56:14 +02:00
Bhabesh Rai
8d9f2e059a
Added rule for zero day CVE-2021-22123 in Fortinet WAFs
2021-08-18 17:28:57 +05:45
Florian Roth
efcf1d9019
Merge pull request #1867 from SigmaHQ/rule-devel
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fix: FPs with [reflection.assembly]::Load
2021-08-18 11:42:47 +02:00
Florian Roth
a2e45353aa
Merge pull request #1825 from frack113/iis_ProxyLogon
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rule: ProxyLogon web_cve_2021_26858_iis_rce.yml
2021-08-18 09:54:15 +02:00
Florian Roth
66c674e8e8
Merge pull request #1837 from phantinuss/master
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generalise amsi bypass rule to CobaltStrike BOF injection pattern
2021-08-18 09:53:21 +02:00
Florian Roth
5fa5a412d5
fix: FPs with [reflection.assembly]::Load
2021-08-18 09:49:34 +02:00
Austin Songer
309e71491b
Update azure_keyvault_key_modified_or_deleted.yml
2021-08-17 08:44:39 -05:00
Austin Songer
23d0477120
Update azure_keyvault_secrets_modified_or_deleted.yml
2021-08-17 08:42:41 -05:00
Austin Songer
16e0def41d
Update and rename azure_vault_key_modified_or_deleted.yml to azure_keyvault_key_modified_or_deleted.yml
2021-08-17 08:31:22 -05:00
Austin Songer
ecdcd8f843
Rename azure_key_vault_modified_or_deleted.yml to azure_keyvault_modified_or_deleted.yml
2021-08-17 08:30:10 -05:00
Austin Songer
49ab7d7bb6
Merge branch 'SigmaHQ:master' into azure_application_gateway_modified_or_deleted.yml
2021-08-17 08:29:18 -05:00
Austin Songer
8a7d9d23f5
Merge branch 'SigmaHQ:master' into azure_application_security_group_modified_or_deleted.yml
2021-08-17 08:29:15 -05:00
Austin Songer
f0ef01ae09
Merge branch 'SigmaHQ:master' into azure_key_vault_modified_or_deleted.yml
2021-08-17 08:29:12 -05:00
Austin Songer
a01d8cc2fe
Merge branch 'SigmaHQ:master' into azure_keyvault_secrets_modified_or_deleted.yml
2021-08-17 08:29:09 -05:00
Florian Roth
a0625ad074
Merge branch 'master' into rule-devel
2021-08-17 12:29:55 +02:00
Florian Roth
9684c4e55f
Merge branch 'rule-devel' of https://github.com/SigmaHQ/sigma into rule-devel
2021-08-17 12:03:54 +02:00
Florian Roth
80b3acfce9
fix: false positive with Xen / Oracle scripts
2021-08-17 12:03:49 +02:00
Austin Songer
9986515b59
Update azure_suppression_rule_created.yml
2021-08-17 00:04:11 -05:00
Austin Songer
84e96d5b4f
Create azure_suppression_rule_created.yml
2021-08-17 00:04:00 -05:00
Austin Songer
1fcc1701b7
Create azure_keyvault_secrets_modified_or_deleted.yml
2021-08-16 23:54:57 -05:00
Austin Songer
7abceb07ce
Create azure_vault_key_modified_or_deleted.yml
2021-08-16 23:50:56 -05:00
Austin Songer
758293e2f9
Delete azure_application_security_group_modified_or_deleted.yml
2021-08-16 23:42:15 -05:00
Austin Songer
824d64a9ce
Create azure_key_vault_modified_or_deleted.yml
2021-08-16 23:41:43 -05:00
Austin Songer
3c8f27ba76
Create azure_application_security_group_modified_or_deleted.yml
2021-08-16 23:31:45 -05:00
Austin Songer
144cfcb016
Create azure_application_gateway_modified_or_deleted.yml
2021-08-16 23:30:30 -05:00
frack113
63733a623e
Merge pull request #1861 from austinsonger/aws_eks_cluster_modified_or_deleted.yml
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aws_eks_cluster_created_or_deleted.yml
2021-08-17 06:25:18 +02:00
frack113
2521ae2ed1
Merge pull request #1859 from austinsonger/gcp_vpn_tunnel_modified_or_deleted.yml
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gcp_vpn_tunnel_modified_or_deleted.yml
2021-08-17 06:24:49 +02:00
frack113
e098fc73cb
add keywords condition
2021-08-17 06:24:04 +02:00
frack113
accb675ed5
fix error space
2021-08-16 20:36:55 +02:00
Austin Songer
80062ff5cd
Update aws_eks_cluster_created_or_deleted.yml
2021-08-16 12:42:14 -05:00
Austin Songer
cfb863a98e
Update aws_eks_cluster_created_or_deleted.yml
2021-08-16 11:52:22 -05:00
frack113
06840be3e7
fix author
2021-08-16 18:46:25 +02:00
frack113
dfd9e6d8f0
Merge pull request #1857 from frack113/fix_HostApplication
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Update definition for powershell-classic rule
2021-08-16 17:18:24 +02:00
frack113
eb406ba36f
Merge pull request #1844 from frack113/cleanup
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Add more compliance test
2021-08-16 17:17:25 +02:00
Austin Songer
ed507b82f4
Update and rename aws_eks_cluster_modified_or_deleted.yml to aws_eks_cluster_created_or_deleted.yml
2021-08-16 09:58:48 -05:00
Austin Songer
c7831a3d70
Update gcp_vpn_tunnel_modified_or_deleted.yml
2021-08-16 09:45:31 -05:00
Florian Roth
d2790f2450
fix: missing "|all" modifier
2021-08-16 16:14:48 +02:00
frack113
e1b99db149
fix duplicate uuid
2021-08-16 15:50:14 +02:00
Florian Roth
669308a37a
Merge pull request #1855 from frack113/coti_sqlcmd
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Rule to detect Coti sqlcmd
2021-08-16 14:27:24 +02:00
Florian Roth
141ca03c9b
Merge pull request #1853 from secDre4mer/contileak
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feat: Add some rules to detect Conti behaviour
2021-08-16 14:18:43 +02:00
Florian Roth
3028eb68b6
refactoring: procdump rules
2021-08-16 13:55:00 +02:00
frack113
911579023c
fix powershell_alternate_powershell_hosts.yml
2021-08-16 13:30:45 +02:00
frack113
2dbf9af27d
add definition to powershell-classic
2021-08-16 12:56:24 +02:00
frack113
fda11e3608
fix very bad cut and paste
2021-08-16 11:22:50 +02:00
frack113
a861f55e5c
fix title
2021-08-16 11:15:32 +02:00
frack113
a70607bce7
add process_creation_coti_sqlcmd.yml
2021-08-16 11:08:19 +02:00
Florian Roth
79bc89b344
rule: av hacktool events
2021-08-16 10:57:03 +02:00
Florian Roth
f8bedfa759
docs: added link to leak file on VT
2021-08-16 10:12:35 +02:00
frack113
dc9bb22a00
fix duplicate id
2021-08-16 09:29:22 +02:00
Max Altgelt
78e2c0da92
fix: Clean up duplicated ID
2021-08-16 09:26:45 +02:00
frack113
fb80b35141
fix condition
2021-08-16 09:21:38 +02:00
frack113
5b09dff1fb
cleanup win_malware_conti_shadowcopy.yml
2021-08-16 09:21:04 +02:00
frack113
ed424c55c8
fix selection
2021-08-16 09:20:25 +02:00
frack113
26d632bf05
fix condition
2021-08-16 09:19:46 +02:00
frack113
e8723e892a
clean-up powershell_invoke_nightmare.yml
2021-08-16 09:19:10 +02:00
frack113
f69868b5aa
Merge pull request #1834 from secDre4mer/master
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Correct incorrect message / keyword usage
2021-08-16 09:16:33 +02:00
Max Altgelt
5b60e0ea5a
feat: Add some rules to detect Conti behaviour
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Add rules based on the leaks from the Conti group to detect
malicious behaviour.
2021-08-16 09:13:51 +02:00
Max Altgelt
d2a35edae9
fix: Remove powershell_alternate_hosts from PR
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Remove a rule using Host Application (which may or may not exist,
based on the log parser) from the PR. A future PR will clean up
rules using Host Application.
2021-08-16 08:42:17 +02:00
frack113
c57ded1ecd
Merge pull request #1852 from austinsonger/gcp_dns_zone_modified_or_deleted.yml
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gcp_dns_zone_modified_or_deleted.yml
2021-08-16 07:37:28 +02:00
frack113
d710818eb2
Merge pull request #1851 from austinsonger/gcp_dlp_re-identifies_sensitive_information.yml
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gcp_dlp_re-identifies_sensitive_information.yml
2021-08-16 07:37:02 +02:00
frack113
0973c51ef5
Merge pull request #1850 from austinsonger/aws_efs_fileshare_modified_or_deleted.yml
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aws_efs_fileshare_modified_or_deleted.yml
2021-08-16 07:36:43 +02:00
frack113
37b8040e76
cleanup gcp_dlp_re-identifies_sensitive_information
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Remove list with only 1 value
2021-08-16 06:28:40 +02:00
Austin Songer
ae12f1f328
Update gcp_dlp_re-identifies_sensitive_information.yml
2021-08-15 22:57:54 -05:00
Austin Songer
2524adc6ca
Update aws_efs_fileshare_mount_modified_or_deleted.yml
2021-08-15 22:54:11 -05:00
Austin Songer
fb117d5714
Update aws_efs_fileshare_mount_modified_or_deleted.yml
2021-08-15 22:52:53 -05:00
Austin Songer
5a22d07392
Update aws_efs_fileshare_modified_or_deleted.yml
2021-08-15 22:52:41 -05:00
Austin Songer
ebf2b7a313
Update aws_efs_fileshare_modified_or_deleted.yml
2021-08-15 22:49:01 -05:00
Austin Songer
85dc62070b
Update gcp_dlp_re-identifies_sensitive_information.yml
2021-08-15 16:02:12 -05:00
Austin Songer
219be99847
Update gcp_dns_zone_modified_or_deleted.yml
2021-08-15 16:02:04 -05:00
Austin Songer
e4314aa4b8
Update gcp_dns_zone_modified_or_deleted.yml
2021-08-15 16:01:10 -05:00
Austin Songer
3c770c6e4d
Update gcp_dlp_re-identifies_sensitive_information.yml
2021-08-15 15:55:46 -05:00
Austin Songer
a37ec60f76
Update gcp_dlp_re-identifies_sensitive_information.yml
2021-08-15 15:44:20 -05:00
Austin Songer
dae3d3b446
Update gcp_dlp_re-identifies_sensitive_information.yml
2021-08-15 15:42:15 -05:00
Austin Songer
28f6cbe2b8
Update aws_efs_fileshare_modified_or_deleted.yml
2021-08-15 15:37:07 -05:00
Austin Songer
b5766f8804
Update aws_efs_fileshare_modified_or_deleted.yml
2021-08-15 15:36:34 -05:00
Austin Songer
db7d2958d3
Update aws_efs_fileshare_mount_modified_or_deleted.yml
2021-08-15 15:04:24 -05:00
Austin Songer
3d332b8171
Create gcp_vpn_tunnel_modified_or_deleted.yml
2021-08-15 14:37:08 -05:00
