Commit Graph

291 Commits

Author SHA1 Message Date
Florian Roth
1ff5e226ad
Merge pull request #1436 from SigmaHQ/rule-devel
Rule devel
2021-04-23 17:33:07 +02:00
Florian Roth
c7ce9154d1
Merge pull request #1030 from stevengoossensB/master
Updated sysmon config and rewrite rules to use categories
2021-04-23 16:52:25 +02:00
Florian Roth
1333a95c51 rule: get-process lsass 2021-04-23 16:44:53 +02:00
Florian Roth
5aed7c80db
Merge pull request #1435 from SigmaHQ/rule-devel
fix: FPs with certutil command and McAfee Chromium Container
2021-04-23 14:55:31 +02:00
Florian Roth
85582c540e docs: changed modification date 2021-04-23 14:55:04 +02:00
Florian Roth
ce03ca9485 fix: Jitter keyword prone to FPs 2021-04-23 14:54:32 +02:00
Florian Roth
64f5af4c45
Merge pull request #1432 from SigmaHQ/rule-devel
fix: splunk windows config, additional rule
2021-04-23 10:30:44 +02:00
Florian Roth
d5e88d369c fix: fixed rule title 2021-04-23 09:51:31 +02:00
Florian Roth
b447e6338f rule: Export-PfxCertificate 2021-04-23 09:01:14 +02:00
Steven
d263b937b4 Clean-up service: sysmon as it will be replaced by filling the category 2021-04-15 02:02:25 +02:00
Steven
850a002840 Merge branch 'master' of https://github.com/SigmaHQ/sigma 2021-04-15 01:25:48 +02:00
Florian Roth
4abebd98d9
Merge pull request #1418 from SigmaHQ/rule-devel
Fixing false positives with newest OSCD rules
2021-04-09 17:26:02 +02:00
Florian Roth
897da252f1 fix: missing new line placeholder escape 2021-04-09 16:45:07 +02:00
Florian Roth
65a11dde52 fix: rules causing too many false positives 2021-04-09 15:55:14 +02:00
Thomas Patzke
3fef2a10b8 Merge branch 'pr-1158' 2021-04-08 23:01:54 +02:00
Thomas Patzke
a10db2df89 Fixes&improvements 2021-04-08 01:06:40 +02:00
Thomas Patzke
b1b0240692 Fixes 2021-04-03 23:21:13 +02:00
Thomas Patzke
90efe974b8 Fixes and improvements 2021-04-03 00:08:55 +02:00
Anton Kutepov
3f45269296 Merge branch 'oscd'
B
B
B
B
A
2021-03-02 22:58:41 +03:00
Florian Roth
274b7b0f2e
fix: search for keywords within message 2021-02-26 09:42:12 +01:00
jaegeral
e1f43f17c2 fixed various spelling errors all over rules and source code 2021-02-24 14:43:13 +00:00
Florian Roth
aaeb72a2b6 fix: FPs 2021-02-01 11:47:23 +01:00
yugoslavskiy
d25ca9b280
Merge pull request #1229 from zinint/1009-19-1
[OSCD] Detects Obfuscated Powershell via COMPRESS OBFUSCATION #19 (4104, 4103 + Services + process_creation)
2021-01-06 00:24:08 +03:00
yugoslavskiy
f4578b0698
Merge pull request #1223 from zinint/1009-23-1
[OSCD] Detects Obfuscated Powershell via RUNDLL Launcher #23 (4104, 4103 + Services + process_creation)
2021-01-06 00:23:33 +03:00
yugoslavskiy
fc1fa23440
Merge pull request #1191 from vburov/patch-14
[OSCD] Create powershell_cmdline_special_characters.yml
2021-01-06 00:18:12 +03:00
yugoslavskiy
cfbd10ab8b
Merge pull request #1186 from nsaddler/lolbas107_2
[OSCD] LOLBAS CL_Mutexverifiers - powershell
2021-01-06 00:17:54 +03:00
yugoslavskiy
9d1c695204
Merge pull request #1184 from nsaddler/lolbas106_1
[OSCD] LOLBAS CL_Invocation - powershell
2021-01-06 00:17:10 +03:00
yugoslavskiy
8e6b77fc4f
Merge pull request #1177 from OpalSec/oscd
[OSCD] Tasks 24, 25 & 26: Detection for Invoke-Obfuscation CLIP+, STDIN+ & VAR+ Launchers
2021-01-06 00:16:34 +03:00
yugoslavskiy
b56a7181ce
Merge pull request #1157 from invrep-de/oscd
[OSCD] Bad Opsec Powershell Artifacts
2021-01-06 00:11:24 +03:00
yugoslavskiy
a82c559816
Merge pull request #1130 from vburov/patch-13
[OSCD] Create powershell_cmdline_specific_encoded_methods.yml
2021-01-05 23:16:24 +03:00
yugoslavskiy
32aea9ad2b
Merge pull request #1098 from NikitaStormwind/regular31
[OSCD] Detects Obfuscated Powershell via use MSHTA in Scripts #31 (4104, 4103)
2021-01-05 23:10:28 +03:00
Florian Roth
540039cbc3 fix: Malicious Nishang PowerShell Commandlets FP with MDATP 2020-12-05 09:33:42 +01:00
yugoslavskiy
a028cdf1ee
Update powershell_shellcode_b64.yml 2020-12-01 02:24:35 +01:00
yugoslavskiy
7309fb7d0e
Update powershell_winlogon_helper_dll.yml 2020-12-01 02:23:02 +01:00
Jonhnathan
a9fde0117b
Merge branch 'oscd' into oscd_rules_improvement 2020-11-28 14:52:31 -03:00
yugoslavskiy
2e5e4a20d2
Update powershell_clear_powershell_history.yml 2020-11-28 09:26:18 +01:00
Jonhnathan
784cab1dfe
Fix missing logic and Field 2020-11-26 22:46:17 -03:00
Jonhnathan
728276ef13
Improve Logic 2020-11-20 01:22:20 -03:00
Jonhnathan
ee43919eec
Change detection logic 2020-11-20 01:05:06 -03:00
Roberto Rodriguez
25b92d4a2e Merge branch 'master' of https://github.com/Neo23x0/sigma 2020-10-29 21:04:45 -04:00
nsaddler
07f777d1b5
Update powershell_CL_Mutexverifiers_LOLScript_v2.yml 2020-10-28 19:32:18 +03:00
nsaddler
7ee644eac0
Update powershell_CL_Invocation_LOLScript_v2.yml 2020-10-28 19:30:21 +03:00
nsaddler
d0a796439b
Update powershell_CL_Invocation_LOLScript.yml 2020-10-28 19:25:43 +03:00
Наталья Шорникова
a4a3e01f25 Splitting into two rules 2020-10-28 19:13:29 +03:00
Наталья Шорникова
55a7fe6b9d Splitting into two rules 2020-10-28 19:08:23 +03:00
Florian Roth
ee789a309c fix: FP with expression 2020-10-20 13:11:10 +02:00
Timur Zinniatullin
8b255ab959
Add powershell_invoke_obfuscation_via_compress.yml 2020-10-18 19:50:58 +03:00
Timur Zinniatullin
eb2af704e7
Update powershell_invoke_obfuscation_via_rundll.yml 2020-10-18 19:05:27 +03:00
Timur Zinniatullin
35a9a7d46c
Update powershell_invoke_obfuscation_via_rundll.yml 2020-10-18 18:54:59 +03:00
Timur Zinniatullin
eee01f6a86
Add powershell_invoke_obfuscation_via_rundll.yml 2020-10-18 18:51:51 +03:00