Commit Graph

894 Commits

Author SHA1 Message Date
Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00
github-actions[bot] 6b78144668 Merge PR #4942 from @nasbench - promote older rules status from experimental to test
chore: promote older rules status from experimental to test

Co-authored-by: nasbench <nasbench@users.noreply.github.com>
2024-08-01 10:26:14 +02:00
Ryan Plas 1d40f1d20b Merge PR #4893 from @ryanplasma - Update Microsoft references URLS
chore: update Microsoft references link to use the "learn" subdomain instead of "docs". 

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Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
Thanks: @ryanplasma
2024-07-02 12:00:11 +02:00
github-actions[bot] d84959e50f Merge PR #4867 from @nasbench - Promote older rules status from experimental to test
chore: promote older rules status from experimental to test

Co-authored-by: nasbench <nasbench@users.noreply.github.com>
2024-06-03 10:29:22 +02:00
Nasreddine Bencherchali 95793d73bd Merge PR #4482 From @nasbench - Add New Automation Workflows
chore: update workflows and add quality of life updates and automation to the repository

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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-10-18 11:53:44 +02:00
frack113 020fc8061f Merge PR #4479 From @frack113 - Upgrade Rules Status
chore: Upgrade status level from `experimental` to `test` for rules that have not changed in 300 days

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Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com>
Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
2023-10-17 14:35:26 +02:00
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

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Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-10-04 19:06:57 +02:00
Nasreddine Bencherchali 1e02a7db4c Apply suggestions from code review
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com>
2023-07-20 15:47:14 +02:00
Nasreddine Bencherchali e6003c19cd Apply suggestions from code review 2023-07-20 14:08:49 +02:00
frack113 03ec08f933 Add Sysmon 28-29 rules
Signed-off-by: frack113 <62423083+frack113@users.noreply.github.com>
2023-07-20 12:38:11 +02:00
Wagga 273fdb9985 fix: typos in multiple rules (#4011) 2023-02-06 13:53:23 +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
frack113 cb67871bd2 Revert "Change status of old rules" 2023-01-26 19:37:18 +01:00
frack113 5323fd4baa Change status of old rules 2023-01-25 18:41:18 +01:00
Nasreddine Bencherchali f409a8a984 fix: update modified date 2023-01-03 10:37:09 +01:00
Ali Alwashali 6c178639f4 adding WMIADAP.exe to filters
adding WMIADAP.exe to filters
2023-01-03 08:01:11 +03:00
frack113 646351808e Refractor (#3794)
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-12-18 21:00:14 +01:00
frack113 cd4121d966 Update Title (#3731)
Co-authored-by: Florian Roth <venom14@gmail.com>
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com>
2022-11-27 19:19:27 +01:00
frack113 dfdaecc52c Order yaml field 2022-10-25 12:00:56 +02:00
frack113 931fb30853 old experimental rule promotion 2022-10-09 16:54:04 +02:00
Nasreddine Bencherchali dadec8b9f0 Update incorrect mitre tags 2022-10-06 00:35:40 +02:00
phantinuss b7f20b884c fix: FPs from new evtx-baseline 2022-09-21 13:51:19 +02:00
Florian Roth 072a9d73eb fix: changes to existing rules 2022-09-13 08:07:03 +02:00
Nasreddine Bencherchali d5133bcdd7 Update Sysmon 2022-08-16 19:47:44 +01:00
frack113 4312151b2b Filter start 2022-08-02 10:42:03 +02:00
Nasreddine Bencherchali 16b2945027 New Rules + Update 2022-07-14 17:35:50 +01:00
Nasreddine Bencherchali 12d187bc91 Update Ref+Selection 2 2022-07-11 17:48:40 +01:00
Nasreddine Bencherchali d03f6df250 Reference Update [Batch 1] 2022-07-07 15:24:15 +01:00
phantinuss 7edf04d9ff fix: FPs from fresh Windows install 2022-04-06 16:09:53 +02:00
phantinuss 6ae28b7a1c fix: legitimate --> Legitimate 2022-03-16 14:35:19 +01:00
phantinuss 43bae23f23 fix: several FPs against a fresh installed Windows with example applications and basic user interaction 2022-02-09 17:47:22 +01:00
frack113 120436bdb4 Update filter 2022-02-02 06:34:32 +01:00
Florian Roth 7f9fd3ea63 Update sysmon_process_hollowing.yml 2022-02-01 16:01:27 +01:00
Sittikorn S e16974522b Update sysmon_process_hollowing.yml
Update filters
2022-02-01 15:19:36 +07:00
Florian Roth 027fce7f13 Update sysmon_process_hollowing.yml 2022-01-29 23:55:21 +01:00
Florian Roth e08e8dd3d4 Update sysmon_process_hollowing.yml 2022-01-26 17:53:46 +01:00
securepeacock 364b5c9620 Create sysmon_process_hollowing.yml
Closed old request, and put rule into its appropriate file directory.
2022-01-25 15:57:03 -05:00
Florian Roth c0bd1ef9bc Update sysmon_config_modification.yml 2022-01-13 21:07:11 +01:00
frack113 baaef207cb Add filter help 2022-01-13 06:38:43 +01:00
frack113 592485fac5 Windows Redcannary 2022-01-12 20:27:56 +01:00
Tim Shelton fc2e2aa4c5 adding filter for false positive. no risk to sysmon operation 2021-12-02 20:38:58 +00:00
Florian Roth 0ab163b6ba fix: FP which happens more frequently under normal circumstances 2021-11-12 13:31:25 +01:00
frack113 ab5f5f95bc fix filename 2021-09-22 16:27:05 +02:00
frack113 92999468ee Merge pull request #2012 from frack113/upgrade_test
Upgrade test_rules.py
2021-09-11 15:29:19 +02:00
Austin Songer 1ea9aab455 Update Monitor_Office_Applications_from_proxy_executing_regsvr32_with_payload.yml 2021-09-10 09:44:31 -05:00
Austin Songer 9d9a5088bb Update Monitor_executable_and_script_files_creation_by_Office_applications_using_file_extentions.yml 2021-09-10 09:43:24 -05:00
frack113 0288f5b626 fix condition operator case 2021-09-10 13:51:52 +02:00
frack113 ac9ea531ae Merge pull request #1956 from Cyb3rEng/master
Adding Various Rules To Monitor Process Creations in Sysmon, Event Logs & EDR
2021-09-10 10:47:23 +02:00
Cyb3rEng f4155010ff Duplicate Rule
Removed rule as it was duplicated
2021-09-09 23:09:20 -06:00