Nasreddine Bencherchali
a073590c2f
Add Security-Mitigations-User Mode log
2022-08-04 13:44:55 +01:00
Florian Roth
3f402e3007
Merge pull request #3304 from d4rk-d4nph3/master
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Added rule for Defender DLL sideloading
2022-08-03 10:46:37 +02:00
frack113
41bbb39f99
Merge pull request #3317 from redsand/backend_hawk_http_path_resolve
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Backend: adjusting http_path to match, along with expanding event_cha…
2022-08-03 06:30:25 +02:00
Tim Shelton
5f0347d94d
Backend: adjusting http_path to match, along with expanding event_channel, since channel key has collisions
2022-08-02 23:39:49 +00:00
Florian Roth
87a0c9e1b9
Merge branch 'master' into master
2022-08-02 18:10:24 +02:00
Florian Roth
afa0d77025
refactor: adding new channel to all backends
2022-08-02 18:08:29 +02:00
Bhabesh
4bbc1bc119
Support for Security-Mitigations provider
2022-08-02 13:32:22 +05:45
Rachel Rice
d47f32cb0f
chore: Remove DEFAULT_EVAL_FREQUENCY global
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Signed-off-by: Rachel Rice <rachel.rice@lacework.net >
2022-08-01 16:26:58 +01:00
Rachel Rice
197953e816
chore: Remove evalFrequency from Lacework backend
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evalFrequency has been deprecated; it is no longer required for policies.
Signed-off-by: Rachel Rice <rachel.rice@lacework.net >
2022-08-01 16:12:13 +01:00
Tim Shelton
b39ec30d06
Backend: hawk update to support boolean comparison values and some column translation updates
2022-07-29 13:56:15 +00:00
markoverholser
381c26fd94
Fix issue with using source: on Zeek files log
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Line 407 was `source: id.orig_h` so that people could use the word `source` as an alias to `id.orig_h`, however there is a literal field with the name `source` in the `files.log` for Zeek, so having a Sigma query with something like `source: 'SMTP'` would yield `id.orig_h='SMTP'` in the resulting Splunk translation, which is incorrect. It should be `source='SMTP'`
Commenting out line 407 fixes this.
2022-07-19 15:16:20 -05:00
akshay-chaturvedi
4625d8fb6c
Merge branch 'SigmaHQ:master' into dnif-backend
2022-07-13 17:30:17 +05:30
Florian Roth
d15f3d738b
Merge pull request #3207 from SigmaHQ/rule-devel
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fix: missing Windows Defender source, rule: Proxy UA Base64
2022-07-08 11:14:00 +02:00
Nasreddine Bencherchali
d03f6df250
Reference Update [Batch 1]
2022-07-07 15:24:15 +01:00
Florian Roth
955b3dc66b
fix: missing Defender eventlog in splunk config
2022-07-06 12:41:34 +02:00
akshay.chaturvedi
8ff679a42d
update test and readme
2022-06-30 18:41:56 +05:30
akshay.chaturvedi
b80448a0e7
added new backend for DNIF queries
2022-06-30 13:03:54 +05:30
Alexander McDonald
1249675bcd
Adding a mapping check to escape slashes in KQL
2022-06-18 09:02:21 -04:00
ChiYang Tsai
32b4a836b8
using deepcopy to clone previous rule
2022-06-16 12:19:14 +08:00
frack113
227eefc985
Merge pull request #3128 from f-block/patch-2
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ProviderName seems to be wrong
2022-06-14 20:58:11 +02:00
Frank Block
e10a9f0257
Re-added powershell related "ProviderName" mapping
2022-06-14 20:48:36 +02:00
Frank Block
1e0a9fd8c1
Mapping name "Provider_Name" instead of "ProviderName"
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The mapping identifier `ProviderName` doesn't occur in any windows rule (except one: `powershell/powershell_classic/posh_pc_wsman_com_provider_no_powershell.yml`).
Instead, the identifier `Provider_Name` is used.
2022-06-14 18:17:35 +02:00
Frank Block
06234d831d
ProviderName seems to be wrong
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`ProviderName: winlog.event_data.ProviderName` seems to be wrong (at least in our case). Actually, the mapping from the `winlogbeat-modules-enabled.yml` would be correct, but we definitely don't use the modules (the other mappings don't apply). Maybe the two got mixed up? Can't verify it for the modules config, but at least the `winlogbeat.yml` does seem to have this mapping wrong.
2022-06-14 17:45:36 +02:00
Frank Block
b6ecf5cffd
Fixes typo for TargetServerName mapping
2022-06-14 17:40:33 +02:00
frack113
6bd09ec054
Merge pull request #3114 from hazedav/self-join-filter
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feat(backend): support for parent process filters
2022-06-09 08:16:13 +02:00
David Hazekamp
c1b5551486
feat(backend): bump lacework config version
2022-06-08 23:41:54 -05:00
David Hazekamp
fea9602210
feat(backend): support for parent process filters
2022-06-08 23:39:32 -05:00
Tim Shelton
4d7d0b3235
backend - updating hawk backend with additional translations
2022-06-08 19:04:37 +00:00
David Hazekamp
323298ba91
fix(backend): use subexp when OR list items
2022-06-03 14:54:35 -05:00
Maxime Lamothe-Brassard
3fdaf8b9f1
Support alternate case for OriginalFileName.
2022-05-27 11:01:22 -07:00
Florian Roth
662c13a720
Merge pull request #3035 from redsand/hawk_backend_cfg_update
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Backend: adding additional entries to hawk.yml
2022-05-24 12:33:11 +02:00
Tim Shelton
b339901806
Backend: because hawk splits up SYSTEM and NT AUTHORITY, additional treatment is needed on some rules
2022-05-23 23:52:52 +00:00
Tim Shelton
6ca03d741b
adding additional file hash column translation
2022-05-23 21:11:34 +00:00
Tim Shelton
605a0bc678
Backend: adding additional entries to hawk.yml
2022-05-23 18:46:50 +00:00
tr0mb1r
ab7d7dbed8
Update sysmon.yml
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typo in config
2022-05-20 13:47:18 +04:00
Thomas Patzke
01ffec65fe
Merge pull request #2994 from ablescia/feat-hedera_backend
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Hedera Backend - C# dynamic LINQ
2022-05-18 23:23:51 +02:00
Tim Shelton
232fd9ad17
removing duplicate
2022-05-10 13:19:22 +00:00
Tim Shelton
ad727e11e9
adding additional zeek categories to sort out false positive matching
2022-05-10 03:39:16 +00:00
Tim Shelton
c64197233d
fixing error in translation
2022-05-10 02:19:23 +00:00
Tim Shelton
50a4a02364
adding additional field with ip_src as initial cardinal
2022-05-10 01:51:37 +00:00
Tim Shelton
8674e26218
adding cardinality of each group by to include source address. otherwise lookups will only be using "command" for example
2022-05-10 01:50:46 +00:00
Tim Shelton
278e825794
fixing hawk backend fields for zeek. wrong character
2022-05-10 01:45:17 +00:00
Tim Shelton
0709758651
Adding updates for zeek, as well as some missing sections for windows. internal review of rules will continue.
2022-05-09 23:23:35 +00:00
Tim Shelton
6aa0064c28
adding support for splitting out domain and user for nt authority, since its split in the application into 2 fields, only works for system currently. not aware of other examples
2022-05-09 23:23:07 +00:00
Antonio Blescia
feca339bfc
created hedera backend file
2022-05-08 15:59:14 +02:00
Tim Shelton
bd51eb4c72
adding additional filter for string
2022-05-04 15:27:23 +00:00
Tim Shelton
ad003de3fb
Fixing mismatch of sigs when using system/app/security and additional matching against provider name
2022-05-04 14:58:02 +00:00
tungnd27
9d7a7f7896
Add StreamAlert backend
2022-05-03 17:32:19 +07:00
Tim Shelton
102a45a215
adding support for terminal services-localsessionmanager
2022-04-29 14:29:05 +00:00
Florian Roth
f695443c4c
Merge pull request #2969 from SigmaHQ/new-source-terminalservices
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New source terminalservices
2022-04-29 13:25:12 +02:00