Commit Graph

2398 Commits

Author SHA1 Message Date
Florian Roth
e2628d6df6 fix: wrong mapping on thor.cfg 2019-11-11 09:20:20 +01:00
Thomas Patzke
feb836cbf2 Sigmatools release 0.14 2019-11-10 00:09:59 +01:00
Florian Roth
8cc16d252a fix: more FP reductions 2019-11-09 23:36:29 +01:00
Florian Roth
038f205f0f fix: FPs with UserInitMprLogonScript rule 2019-11-09 23:32:53 +01:00
Florian Roth
fbe138ed90 rule: reduced level of rule to medium due to FPs 2019-11-09 23:24:31 +01:00
Florian Roth
faeccf0c3d Merge branch 'master' into devel 2019-11-09 22:42:16 +01:00
Florian Roth
a0beda240c fix: fixed wrong field mapping in windows-audit source config 2019-11-09 22:42:00 +01:00
Florian Roth
ef0af10747
Merge pull request #521 from Neo23x0/devel
fix: fixed false positive in suspicious shell spawn rule
2019-11-09 12:50:50 +01:00
Florian Roth
9835950f04 rule: SID to AD object rule level adjusted 2019-11-09 12:49:54 +01:00
Florian Roth
be62fad5cc fix: fixed false positive in suspicious shell spawn rule 2019-11-09 10:45:46 +01:00
Thomas Patzke
2222550b6e Allow ignore of type errors with sigmac -I 2019-11-08 23:56:39 +01:00
Thomas Patzke
8f1974d7d3 Added regular expression support in es-dsl backend 2019-11-08 23:56:39 +01:00
Thomas Patzke
2078a1d4f2 Added changelog 2019-11-08 23:56:39 +01:00
Thomas Patzke
8ae824f09f Improved rules
Reduced false positives
2019-11-08 23:56:14 +01:00
Thomas Patzke
465e41bfbb Added regular expression support in es-dsl backend 2019-11-08 22:31:02 +01:00
Thomas Patzke
238adf9eea Improved rule test
* Added ATT&CK technique
* Removed invalid tags
2019-11-08 22:03:19 +01:00
Thomas Patzke
6e2fe09d24 Removed invalid tags 2019-11-08 22:02:12 +01:00
Thomas Patzke
5d995ad704 sigma-similarity: primary rule set for restriction of comparison 2019-11-08 21:15:13 +01:00
yugoslavskiy
b176339da8
Merge pull request #479 from alexpetrov12/master
add rule
2019-11-08 02:16:22 +03:00
yugoslavskiy
00fc6c62b4
Delete renamed_binary_description.yml
agreed on improvements. will be added later
2019-11-08 02:16:01 +03:00
yugoslavskiy
98f32e9098
Delete sysmon_mimikatz_сreds_dump.yml
merged with rules/windows/sysmon/sysmon_cred_dump_lsass_access.yml
2019-11-08 02:06:31 +03:00
yugoslavskiy
6d61401b12
Delete sysmon_сreds_dump.yml
merged with rules/windows/sysmon/sysmon_cred_dump_lsass_access.yml
2019-11-08 02:06:20 +03:00
yugoslavskiy
562e07de38
Delete cobalt_execute_assembly.yml
merged with existing [sysmon_cobaltstrike_process_injection.yml](https://github.com/Neo23x0/sigma/blob/oscd/rules/windows/sysmon/sysmon_cobaltstrike_process_injection.yml)
2019-11-08 01:42:42 +03:00
yugoslavskiy
52d099a6e3 improve sysmon_cobaltstrike_process_injection.yml 2019-11-08 01:41:26 +03:00
yugoslavskiy
4443870577
Delete win_odbcconf_execution.yml
merged with rules/windows/process_creation/win_odbcconf_execution.yml
2019-11-08 01:36:03 +03:00
yugoslavskiy
3b34ed6150 add modifiers 2019-11-08 01:34:30 +03:00
Thomas Patzke
8b7560c2f4 Added changelog 2019-11-07 23:08:44 +01:00
yugoslavskiy
6083d70975
Update sysmon_registry_persistence_key_linking.yml 2019-11-07 04:23:20 +03:00
yugoslavskiy
82b185db6a
Update win_sysmon_driver_unload.yml 2019-11-07 04:11:26 +03:00
yugoslavskiy
404a6d9915
Update win_netsh_packet_capture.yml 2019-11-07 03:37:41 +03:00
yugoslavskiy
ddf24819ed
Update silenttrinity_stage_use.yml 2019-11-07 03:33:12 +03:00
yugoslavskiy
0d8c64da86
duplicate rule deleted
this rule already present in Sigma repo — [./rules/windows/process_creation/win_susp_comsvcs_procdump.yml](https://github.com/Neo23x0/sigma/blob/master/rules/windows/process_creation/win_susp_comsvcs_procdump.yml)
2019-11-07 03:21:09 +03:00
yugoslavskiy
5513687e63 Merge branch 'master' of https://github.com/Neo23x0/sigma into oscd 2019-11-07 03:03:35 +03:00
webhead404
a704256632
Merge pull request #1 from webhead404/webhead404-patch-1
Update and add another selection for regsvr32
2019-11-06 15:51:30 -06:00
webhead404
f7a968e3d2
Update and add another selection for regsvr32
Added cmd.exe to the detection after observing Atomic Red Team test 

https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1117/T1117.md#atomic-test-2---regsvr32-remote-com-scriptlet-execution
2019-11-06 15:49:53 -06:00
Thomas Patzke
ef14ee542d Added modifiers: startswith and endswith 2019-11-05 23:04:13 +01:00
Thomas Patzke
97d13660f7
Merge pull request #517 from Neo23x0/devel
Firewall Deactivation Rule
2019-11-05 22:54:50 +01:00
Thomas Patzke
7a81054cdd
Merge pull request #518 from refractionPOINT/master
LimaCharlie Productionization
2019-11-05 22:54:01 +01:00
Maxime Lamothe-Brassard
1b9054c1f3 Adding some comments 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
b7018bcd4a Adding a post-mapper mechanism to fix some common issues in Sigma rules to LC. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
c2e621cf08 Fixing another edge case with string escape. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
0c6b9e532b Remove debugging statement 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
6f2f1d2bd7 Add ability to map fields and values based on callbacks. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
0b9a3f3a08 Refactor to better support keyword fields. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
9aedb8f764 Adding another exception case to get more "contains" shortcuts instead of REs. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
102ab3081b Fix the convertion from simple wildcard strings to a full regular expression so that it is always correct. The previous solution just mostly-worked. 2019-11-05 08:39:24 -05:00
Maxime Lamothe-Brassard
e52f29dda9 Fix matches operator field set to value instead of re. 2019-11-05 08:38:06 -05:00
Florian Roth
c60563e546 rule: add modified rule date 2019-11-05 11:24:52 +01:00
yugoslavskiy
82f23c5f63
Merge pull request #477 from zinint/oscd
add 13 new rules:

- rules/linux/auditd/lnx_auditd_masquerading_crond.yml 
- rules/linux/auditd/lnx_auditd_user_discovery.yml 
- rules/linux/auditd/lnx_data_compressed.yml 
- rules/linux/auditd/lnx_network_sniffing.yml 
- rules/windows/powershell/powershell_data_compressed.yml 
- rules/windows/powershell/powershell_winlogon_helper_dll.yml 
- rules/windows/process_creation/win_change_default_file_association.yml 
- rules/windows/process_creation/win_data_compressed_with_rar.yml 
- rules/windows/process_creation/win_local_system_owner_account_discovery.yml 
- rules/windows/process_creation/win_network_sniffing.yml 
- rules/windows/process_creation/win_query_registry.yml 
- rules/windows/process_creation/win_service_execution.yml 
- rules/windows/process_creation/win_xsl_script_processing.yml 

modify 1 rule:

- rules/windows/process_creation/win_possible_applocker_bypass.yml
2019-11-05 04:55:29 +03:00
yugoslavskiy
cc7aebe9b6
Update win_service_execution.yml 2019-11-05 04:42:53 +03:00