Commit Graph

101 Commits

Author SHA1 Message Date
Nasreddine Bencherchali e230acd7ed Merge PR #4427 from @nasbench - Multiple Fixes & Enhancements
new: Application Terminated Via Wmic.EXE
new: Browser Execution In Headless Mode
new: Chromium Browser Headless Execution To Mockbin Like Site
new: DarkGate User Created Via Net.EXE
new: DMP/HDMP File Creation
new: Malicious Driver Load
new: Malicious Driver Load By Name
new: Potentially Suspicious DMP/HDMP File Creation
new: Remote DLL Load Via Rundll32.EXE
new: Renamed CURL.EXE Execution
new: Vulnerable Driver Load
new: Vulnerable Driver Load By Name
update: 7Zip Compressing Dump Files - Increase coverage
update: Amsi.DLL Loaded Via LOLBIN Process - Reduce level to `medium`
update: COM Hijack via Sdclt - Fix Logic
update: Copy .DMP/.DUMP Files From Remote Share Via Cmd.EXE - Increase coverage
update: Creation of an Executable by an Executable - Fix FP
update: DLL Load By System Process From Suspicious Locations - Reduce level to `medium`
update: DNS Query Request By Regsvr32.EXE - Reduce level to `medium`
update: DNS Query To MEGA Hosting Website - DNS Client - Update title and reduce level to `medium`
update: DNS Query To MEGA Hosting Website - Reduce level to `low` and update metadata
update: DNS Query To Remote Access Software Domain From Non-Browser App - Increase coverage with new domains
update: DNS Query To Ufile.io - DNS Client - Update title and reduce level to `low`
update: DNS Query To Ufile.io - Update title and reduce level to `low`
update: DNS Query Tor .Onion Address - Sysmon - Update title
update: DNS Server Discovery Via LDAP Query - Reduce level to `low` and update FP filters
update: DriverQuery.EXE Execution - Increase coverage
update: File Download From Browser Process Via Inline Link
update: Greedy File Deletion Using Del - Increase coverage
update: Leviathan Registry Key Activity - Fix logic
update: Network Connection Initiated By Regsvr32.EXE - Reduce level to `medium` and metadata update
update: Non Interactive PowerShell Process Spawned - Increase coverage
update: OceanLotus Registry Activity - Fix Logic
update: Office Application Startup - Office Test - Fix Logic
update: OneNote Attachment File Dropped In Suspicious Location - Fix FP
update: Potential Dead Drop Resolvers - Increase coverage with new domains
update: Potential Persistence Via COM Hijacking From Suspicious Locations - Increase coverage and fix logic
update: Potential Persistence Via COM Search Order Hijacking - Fix Logic
update: Potential Process Hollowing Activity - Update FP filters
update: Potential Recon Activity Using DriverQuery.EXE - Increase coverage
update: Potential Unquoted Service Path Reconnaissance Via Wmic.EXE - Reduce level to `medium`
update: Potentially Suspicious Event Viewer Child Process - Update metadata
update: PowerShell Initiated Network Connection - Update description
update: PowerShell Module File Created By Non-PowerShell Process - Fix FP
update: PsExec Tool Execution From Suspicious Locations - PipeName - Reduce level to `medium`
update: Python Image Load By Non-Python Process - Update description and title
update: Python Initiated Connection - Update FP filter
update: Remote Thread Creation By Uncommon Source Image - Update FP filter
update: Renamed AutoIt Execution - Increase coverage
update: Suspicious Chromium Browser Instance Executed With Custom Extensions - Increase coverage
update: Suspicious WebDav Client Execution Via Rundll32.EXE - New Title
update: Sysinternals Tools AppX Versions Execution - Reduce level to `low`
update: Sysmon Blocked Executable - Update logsource
update: UAC Bypass via Event Viewer - Fix Logic
update: UNC2452 Process Creation Patterns - Fix logic
update: Usage Of Malicious POORTRY Signed Driver - Deprecated
update: Vulnerable AVAST Anti Rootkit Driver Load - Deprecated
update: Vulnerable Dell BIOS Update Driver Load - Deprecated
update: Vulnerable Driver Load By Name - Deprecated
update: Vulnerable GIGABYTE Driver Load - Deprecated
update: Vulnerable HW Driver Load - Deprecated
update: Vulnerable Lenovo Driver Load - Deprecated
update: WebDav Client Execution Via Rundll32.EXE
update: Windows Update Error - Reduce level to `informational` and status to `stable`
update: Winrar Compressing Dump Files - Increase Coverage

---------

Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-10-04 19:06:57 +02:00
Nasreddine Bencherchali eca4651923 fix: typos 2023-08-08 11:06:37 +02:00
Nasreddine Bencherchali f52cd142e3 feat: rules update 2023-08-07 16:09:21 +02:00
Ryan Plas cda0fbff62 fix:F multiple 404 links in references (#4332) 2023-06-26 10:10:04 +01:00
phantinuss 7f056da95b fix: FPs found in different environments 2023-04-20 09:48:47 +02:00
Nasreddine Bencherchali a19a75b0b0 fix: resolves #4015 2023-02-07 14:33:56 +01:00
Nasreddine Bencherchali 7c38a5c496 chore: add nextron authors tag 2023-02-01 11:14:59 +01:00
frack113 1033b3f404 change status to test 2023-01-27 06:48:34 +01:00
Fukusuke Takahashi 1ab7324ca0 fix: remove unneeded double backslash escape (#3844) 2022-12-31 08:32:46 +01:00
Nasreddine Bencherchali a25027fef8 fix: rename links from old repo to SigmaHQ 2022-12-27 21:05:16 +01:00
fukusuket 9c76aac1fc refactor: remove unnesessary escape. 2022-12-03 21:56:00 +09:00
unknown 0b1a0beff8 Update PR 2022-11-03 10:57:56 -04:00
unknown 6196cb4236 Merge branch 'master' of https://github.com/SigmaHQ/sigma into cobalt-pipenames-redcanary 2022-11-03 10:53:26 -04:00
Nasreddine Bencherchali fb50c78531 Optimize selection 2022-10-31 20:57:48 +01:00
Nasreddine Bencherchali 2aff1acccd Fix typo in selection 2022-10-27 00:12:58 +02:00
Nasreddine Bencherchali 4be6af3c08 Add/Update PAExec Rules 2022-10-26 23:27:17 +02:00
Nasreddine Bencherchali 388624e279 Update PsExec Rules 2022-10-26 23:15:01 +02:00
frack113 dfdaecc52c Order yaml field 2022-10-25 12:00:56 +02:00
unknown a25ac9c4d9 Fix date and modified field duplication 2022-10-19 12:04:04 -04:00
unknown 490c148bca Merge branch 'master' of https://github.com/SigmaHQ/sigma into cobalt-pipenames-redcanary 2022-10-19 11:50:00 -04:00
Nasreddine Bencherchali bf28e42f01 Fix FP Found In Testing 2022-10-10 17:33:14 +02:00
frack113 cf7a348028 Fix related 2022-10-09 17:28:05 +02:00
frack113 931fb30853 old experimental rule promotion 2022-10-09 16:54:04 +02:00
unknown a0275ab124 New pipename criteria from redcanary 2022-09-27 15:37:14 -04:00
Nasreddine Bencherchali fb44c6fa87 Update meta info 2022-09-13 22:14:45 +02:00
Florian Roth 66f829c371 rule: CsExec 2022-08-22 17:43:49 +02:00
Nasreddine Bencherchali fb1deb7fb2 Update pipe_created_psexec_default_pipe_from_susp_location.yml 2022-08-04 19:18:42 +01:00
Nasreddine Bencherchali 307f9c6a35 New rules 2022-08-04 19:11:16 +01:00
Nasreddine Bencherchali 2d46263054 Renamed rule filename for conformity 2022-08-04 15:57:43 +01:00
Nasreddine Bencherchali df74e42243 Add missing definition for named pipe rules 2022-08-04 15:56:47 +01:00
Nasreddine Bencherchali 48a90c6342 DiagTrackEoP rules 2022-08-03 15:45:39 +01:00
Florian Roth 6dde3012cc refactor: some changes 2022-07-11 19:55:54 +02:00
Nasreddine Bencherchali 238e0ecd7d Update Ref+Selection 2022-07-11 14:11:53 +01:00
Nasreddine Bencherchali d2f08cca5d New Rules 2022-07-11 10:22:45 +01:00
phantinuss 9475153292 fix: FPs found in testing environment 2022-06-20 16:17:54 +02:00
Florian Roth accf27b771 fix: FPs 2022-06-20 13:39:47 +02:00
frack113 8de0027ca3 refactor condition 2022-06-03 15:35:24 +02:00
phantinuss 13e31e8383 fix: FPs found in win2022 domain controller baseline 2022-04-21 10:48:59 +02:00
Paul Hager 68659cf5fd new susp service installation rules 2022-03-18 16:08:40 +01:00
phantinuss b23eee6ebf fix: unknown --> Unknown 2022-03-16 13:43:54 +01:00
frack113 7fb8272f94 Name Normalization
Name Normalization
2022-02-27 10:58:14 +01:00
Florian Roth 05763aea3f docs: level adjusted 2022-02-17 13:02:18 +01:00
Florian Roth 57271c3c00 fix: bugs in rules 2022-02-16 17:26:57 +01:00
Florian Roth 51bbe21c70 fix: more Aurora FP fixes 2022-02-16 17:16:50 +01:00
Florian Roth 2500c16aea fix: FPs noticed with Aurora 2022-02-16 17:00:27 +01:00
Florian Roth d6af219bed Merge branch 'master' into pr/2573 2022-01-19 19:42:49 +01:00
frack113 4631d0c482 remove invalid tag 2022-01-19 18:23:30 +01:00
Tim Shelton 37243f5902 Updating formatting for more accurate mssql sqlps.exe detection 2022-01-19 14:49:00 +00:00
Tim Shelton dc1e150a46 adding support for mssql sqlps.exe 2022-01-18 23:55:04 +00:00
Tim Shelton ec51cf6698 Allow wmi service to also perform, since winrm is being allowed 2022-01-18 22:20:55 +00:00