Commit Graph

306 Commits

Author SHA1 Message Date
Florian Roth 9c0700bc56 Powershell artefacts to critical 2021-06-10 09:42:07 +02:00
Florian Roth 04faf985d2 more PowerShell suspicious keywords 2021-06-10 09:41:55 +02:00
Florian Roth ea430c8823 Merge pull request #1471 from d4rk-d4nph3/master
Updated rule for Advanced IP Scanner and new rule for PowerView
2021-05-27 12:55:03 +02:00
Florian Roth 059e669ac6 Merge pull request #1496 from frack113/falsepositives_NOT_a_list
Fix rule where Falsepositives not a valid value
2021-05-27 12:51:54 +02:00
Florian Roth b5352ac5f7 fix: duplicate UUIDs 2021-05-27 10:29:21 +02:00
Florian Roth adbdb5b22f Merge branch 'master' into falsepositives_NOT_a_list 2021-05-27 10:23:19 +02:00
Bhabesh Rai cc9ac2ddcf Added rule for PowerView's malicious cmdlets 2021-05-25 21:04:32 +05:45
Jonhnathan 26ecbea0ba Update Threat Hunter Playbook Reference 2021-05-22 01:03:49 -03:00
Jonhnathan 4ebdcf2f1d Update Threat Hunter Playbook Reference 2021-05-22 01:03:23 -03:00
frack113 1d1170e8ba Fix falsepositives list 2021-05-21 12:31:01 +02:00
frack113 a6cadc6de5 Fix falsepositives list 2021-05-21 12:29:28 +02:00
frack113 ad376a8328 Fix falsepositives list 2021-05-21 12:28:12 +02:00
frack113 2197514fc5 Fix falsepositives list 2021-05-21 12:26:37 +02:00
frack113 48a7e80192 Fix falsepositives list 2021-05-21 12:24:25 +02:00
partyh4rd 5a98e36905 Update powershell_suspicious_getprocess_lsass.yml
fix mitre_code 1552.004 -> 1003.001
2021-05-04 14:04:52 +03:00
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
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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