acc15485fa
[New Rule] Windows Defender Exclusions Added via PowerShell ( #1370 )
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* Added new rule
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* Added pwsh.exe to original name
* Added PowerShell MITRE reference
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_defender_exclusion_via_powershell.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
(cherry picked from commit fbd4cf2117
2021-07-21 16:54:39 +00:00
34b37c0bfd
[Rule Tuning] Mimikatz powershell module activity detected ( #1297 )
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* update query
* add indexes
(cherry picked from commit 95e6458c6e
2021-07-21 07:08:31 +00:00
47ca92f97a
[New Rule] Disable Windows Event and Security Logs ( #1181 )
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(cherry picked from commit c82790f588
2021-07-21 06:45:03 +00:00
77b80d7e6d
[Rule Tuning] Suspicious CertUtil Commands ( #1180 )
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* update name to Suspicious CertUtil Commands
* update description, query, and filename
(cherry picked from commit 4a11ef9514
2021-07-21 06:27:05 +00:00
c6987f2484
[Rule Tuning] External IP Lookup from Non-Browser Process ( #1147 )
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* Added a couple domains
ipapi.co
ip-lookup.net
ipstack.com
(cherry picked from commit 920d973064
2021-07-21 05:48:06 +00:00
f052e81907
[New Rule] Parent Process PID Spoofing ( #1338 )
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* [New Rule] Parent Process PID Spoofing
* excluding sihost FPs
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
* relinted and added 2 non ecs fields
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/defense_evasion_parent_process_pid_spoofing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
(cherry picked from commit 81ab43898c
2021-07-15 20:56:12 +00:00
43dd58d11d
[New Rule] Potential PrintNightmare Exploitation rules ( #1326 )
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* [New Rule] Potential PrintNightmare Exploitation rules
* added Potential PrintNightmare File Modification
* added spoolsv as process name to narrow more the scope
* added Suspicious Print Spooler File Deletion
* removed Suspicious Print Driver Registry Modification cuz of potential noise
* Update privilege_escalation_printspooler_malicious_registry_modification.toml
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_malicious_registry_modification.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* adjusted description and added a comment for sysmon compatibility
* added FP note and relinted all files
* Update rules/windows/privilege_escalation_printspooler_malicious_driver_file_changes.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_malicious_registry_modification.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_printspooler_suspicious_file_deletion.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/privilege_escalation_unusual_printspooler_childprocess.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* relinted
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
(cherry picked from commit 89420ae976
2021-07-07 16:56:55 +00:00
dd24dabb0d
[New Rule] Complementary Rules for Recent REvil TTPs ( #1329 )
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* [New Rule] Complementary Rules for Recent REvil TTPs
* added OFN
* relinted and added T1574.002
* removed new line
* Update defense_evasion_disabling_windows_defender_powershell.toml
* corrected rule name
* added a reference url
* Update rules/windows/defense_evasion_disabling_windows_defender_powershell.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_enable_network_discovery_with_netsh.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com >
(cherry picked from commit 9fadc4c1dc
2021-07-07 15:03:09 +00:00
683621fe62
[Rule Tuning] Update network rule address blocks ( #1227 )
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* Update network rule address blocks
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
(cherry picked from commit 12577f7380
2021-06-15 13:23:16 +00:00
8b3d085f73
Update persistence_suspicious_com_hijack_registry.toml ( #1244 )
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(cherry picked from commit 13bf55480a
2021-06-14 13:00:39 +00:00
1eb36b1a9e
[New Rule] Modification of AmsiEnable Registry Key ( #1248 )
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* Create defense_evasion_amsienable_key_mod.toml
(cherry picked from commit fce022c275
2021-06-07 17:21:36 +00:00
f91e0facea
Update privilege_escalation_persistence_phantom_dll.toml ( #1228 )
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(cherry picked from commit 6626cbb943
2021-06-01 13:29:25 +00:00
f9805954ee
[New Rule] Unusual Network Connection via DllHost ( #1232 )
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* Create defense_evasion_unusual_network_connection_via_dllhost.toml
* add timestamp override
(cherry picked from commit c457614e37
2021-05-28 19:09:26 +00:00
acfca54f73
[New Rule] Suspicious Execution from a Mounted Device ( #1230 )
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* Create defense_evasion_suspicious_execution_from_mounted_device.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
(cherry picked from commit 31e8d03438
2021-05-28 18:44:24 +00:00
138e410a06
Cleanup note field in rules ( #1194 )
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* standardize usage of note field
(cherry picked from commit 6ef5c53b0c
2021-05-10 21:41:23 +00:00
82ec6ac1ee
Convert windows rules from KQL to EQL ( #1114 )
2021-04-30 11:21:12 -08:00
ff45539369
[Deprecation] Deprecate inherently noisy rules based on testing ( #1122 )
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* Demote maturity
Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com >
2021-04-21 15:10:06 -04:00
0400dc207a
[Deprecation] Process Discovery via Tasklist ( #1116 )
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* [Deprecation] Process Discovery via Tasklist
* deprecation_date
* update date
* Update rules/_deprecated/discovery_process_discovery_via_tasklist_command.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-15 22:18:56 +02:00
e323084433
[Deprecation] Trusted Developer Application Usage ( #1118 )
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* [Deprecation] Trusted Developer Application Usage
* update date
2021-04-15 22:15:38 +02:00
dbd2874b4f
[Rule Tuning] Microsoft Exchange Server UM Writing Suspicious Files ( #1026 )
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* [Rule Tuning] Microsoft Exchange Server UM Writing Suspicious Files
* revise note with information from microsoft
* add Exchange Server to paths
* replaced process.parent.name with process.name and C drive with ?
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2021-04-14 20:24:44 -08:00
8f78afb8e5
[Rule Tuning] Windows Suspicious Script Object Execution ( #1081 )
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* [Rule Tuning] Windows Suspicious Script Object Execution
* renamed rule in version.lock.json
* adjusted codesig check
* added 1 exclusion
* update date
* added cmd to exclusion as per EG telem
* removed changes to version.lock.json
* restored comment for code sig to support winlogbeat
* Revert "removed changes to version.lock.json"
This reverts commit 62794be02486b668ae5f25e5613f18b292342377.
* restored rule name in version.lock
* fixed typo
* removed winlogbeat index
* Update rules/windows/defense_evasion_suspicious_scrobj_load.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_suspicious_scrobj_load.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-14 23:54:39 +02:00
7408133f79
[New Rule] Potential Remote Desktop Shadowing Activity ( #1101 )
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* [New Rule] Potential Remote Desktop Shadowing Activity
* added event.ingested
* Update rules/windows/lateral_movement_evasion_rdp_shadowing.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/lateral_movement_evasion_rdp_shadowing.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-14 22:09:49 +02:00
66dff28498
[Rule Tuning] Public IP Reconnaissance Activity ( #1091 )
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* Delete discovery_post_exploitation_public_ip_reconnaissance.toml
* Updated ip lookup rule
* Modified index field
* Update discovery_post_exploitation_external_ip_lookup.toml
* Update discovery_post_exploitation_external_ip_lookup.toml
* Update rules/windows/discovery_post_exploitation_external_ip_lookup.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-14 09:58:00 -05:00
2926e98c5d
[Rule Tuning] Startup or Run Key Registry Modification ( #1086 )
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* [Rule Tuning] Startup or Run Key Registry Modification
* update date
* Update rules/windows/persistence_run_key_and_startup_broad.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-14 16:38:00 +02:00
1354d8059c
[New Rule] Network Logon Providers Registry Modification ( #1053 )
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* [New Rule] Network Logon Providers Registry Modification
* fix mitre filename mapping error
* Update rules/windows/credential_access_persistence_network_logon_provider_modification.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/credential_access_persistence_network_logon_provider_modification.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-14 16:31:46 +02:00
dc774517bf
[New Rule] Persistence via Scheduled Job Creation ( #1038 )
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* [New Rule] Persistence via Scheduled Job Creation
* Update rules/windows/persistence_local_scheduled_job_creation.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/persistence_local_scheduled_job_creation.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-14 16:15:54 +02:00
731d2b2a54
[Rule Tuning] Unusual Persistence via Services Registry ( #1077 )
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* [Rule Tuning] Unusual Persistence via Services Registry
* update date
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-14 16:09:46 +02:00
dd4bc3e57e
[Rule Tuning] Connection to Commonly Abused Web Services ( #1079 )
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* [Rule Tuning] Connection to Commonly Abused Web Services
* adjusted 1 exclusion
* update date
* added 3 dns.names as suggested by Daniel
* added requestbin.net used for DNS tunneling by APT34
2021-04-14 00:53:27 +02:00
0fe09aaed5
[New Rule] NullSessionPipe Registry Modification ( #1058 )
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* [New Rule] NullSessionPipe Registry Modification
* Update lateral_movement_defense_evasion_lanman_nullsessionpipe_modification.toml
* Update rules/windows/lateral_movement_defense_evasion_lanman_nullsessionpipe_modification.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-14 00:50:31 +02:00
0669e9be00
[New Rule] Suspicious Startup Shell Folder Modification ( #1042 )
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* [New Rule] Suspicious Startup Shell Folder Modification
* Update rules/windows/persistence_evasion_registry_startup_shell_folder_modified.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-14 00:33:54 +02:00
f2bc0c685d
[Rule Tuning] Suspicious Explorer Child Process ( #1035 )
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* [Rule Tuning] Suspicious Explorer Child Process
* Update rules/windows/initial_access_via_explorer_suspicious_child_parent_args.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/initial_access_via_explorer_suspicious_child_parent_args.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-14 00:10:29 +02:00
0cc0e3d31f
[New Rule] Persistence via BITS Job Notify Cmdline ( #1096 )
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* [New Rule] Persistence via BITS Job Notify Cmdline
* changed severity and added 1 exclusion
* Update rules/windows/persistence_via_bits_job_notify_command.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-13 23:25:30 +02:00
af067797c2
Update defense_evasion_unusual_network_connection_via_rundll32.toml ( #1109 )
2021-04-13 16:58:30 -04:00
aa61283dfa
[Rule Tuning] Local Service Commands ( #1044 )
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* Update lateral_movement_service_control_spawned_script_int.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-04-13 12:31:45 -04:00
414d320276
[Rule Tuning] Local Scheduled Task Commands ( #1043 )
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* Update persistence_local_scheduled_task_commands.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2021-04-08 14:28:21 -04:00
cb5f9e6a2b
[New Rule] Persistence via WMI Standard Registry Provider ( #1040 )
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* [New Rule] Persistence via WMI Standard Registry Provider
* Update persistence_via_wmi_stdregprov_run_services.toml
* Update persistence_via_wmi_stdregprov_run_services.toml
* fixing Mitre technique stuff
* Update rules/windows/persistence_via_wmi_stdregprov_run_services.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* added few regpaths
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-04-06 17:50:02 +02:00
0c70d56dcd
[Rule Tuning] Potential Command and Control via Internet Explorer ( #1070 )
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* [Rule Tuning] Potential Command and Control via Internet Explorer
* added FP note
* update date
* added *.office.com to exclusions
2021-04-06 11:17:19 +02:00
9cff72bbcb
[Rule Tuning] Connection to Commonly Abused Web Services ( #1016 )
2021-03-19 10:23:12 +01:00
04f3cd967d
[Rule Tuning] Execution from Unusual Directory - Command Line ( #1012 )
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* [Rule Tuning] Execution from Unusual Directory - Command Line
* format change as per JLB sugg
2021-03-19 10:16:47 +01:00
511a74ef27
[Rule Tuning] Merge and Delete duplicate rules for Registration Utilities ( #1028 )
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* [Rule Tuning] Merge and Delete duplicate rules for Registration Utilities
* Update rules/windows/execution_register_server_program_connecting_to_the_internet.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* restored Execution via Regsvcs/Regasm
* restored changes
* deprecated 1rule, deleted 1 and tuned 1
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-03-19 10:05:09 +01:00
83dfe911bc
[Rule Tuning] Program Files Directory Masquerading ( #1018 )
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Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
2021-03-19 09:55:08 +01:00
8e139012f7
[Rule Tuning] Unusual Process Execution Path - Alternate Data Stream ( #1014 )
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* [Rule Tuning] Unusual Process Execution Path - Alternate Data Stream
* Revert "[Rule Tuning] Unusual Process Execution Path - Alternate Data Stream"
This reverts commit 2bf2c33002f08fec1d9cc64da9795bb189625e4d.
* [Rule Tuning] Unusual Process Execution Path - Alternate Data Stream
* Update rules/windows/defense_evasion_unusual_dir_ads.toml
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com >
2021-03-19 09:45:57 +01:00
21290cc055
[Rule Tuning] Command Shell Activity Started via RunDLL32 ( #996 )
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* [Rule Tuning] Command Shell Activity Started via RunDLL32
* relinted and added FP note
* update_date
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/execution_command_shell_via_rundll32.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-03-18 15:14:22 +01:00
32714b8527
[Rule Tuning] UAC Bypass via DiskCleanup Scheduled Task Hijack ( #988 )
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* [Rule Tuning] UAC Bypass via DiskCleanup Scheduled Task Hijack
* Update rules/windows/privilege_escalation_uac_bypass_diskcleanup_hijack.toml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
* Update rules/windows/privilege_escalation_uac_bypass_diskcleanup_hijack.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-03-18 15:11:42 +01:00
bc74838c0b
[Rule Tuning] Suspicious WerFault Child Process ( #990 )
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* [Rule Tuning] Suspicious WerFault Child Process
* Update rules/windows/defense_evasion_masquerading_suspicious_werfault_childproc.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/windows/defense_evasion_masquerading_suspicious_werfault_childproc.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-03-18 15:08:44 +01:00
0b65678d8c
[Rule tuning] Correct tags with associated threat mappings ( #1003 )
2021-03-08 14:12:29 -09:00
309edf7f4a
Create initial_access_suspicious_ms_exchange_worker_child_process.toml ( #1001 )
2021-03-08 16:45:27 -05:00
0e0b2ea1a4
Update schema for threshold rule type for 7.12 ( #976 )
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* Update schema for threshold rule type for 7.12
* add downgrade function to drop new fields
* update existing threshold rules
2021-03-05 14:35:50 -09:00
0ef7d87b34
[Rule Tuning] Fix inconsistent rule indexes ( #974 )
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* [Rule Tuning] Fix inconsistent rule indexes
* cleaned up tests that load rules to leverage setUpClass
2021-03-05 11:16:02 -09:00
4494b02e01
[New Rule] Microsoft Exchange Server’s Unified Messaging Spawning Vulnerability - CVE-2021-26857 ( #979 )
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Co-authored-by: Brent Murphy <bmurphy@endgame.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-03-04 16:46:49 -05:00
dstepanic17