b062d8ad65
Merge PR #5380 from @david-syk - Update MITRE ATT&CK tags 2nd batch
2025-04-25 21:01:12 +02:00
95b6dd8573
Merge PR #5381 from @david-syk - Update MITRE ATT&CK tags
...
chore: update multiple mitre att&ck tags
2025-04-25 20:55:51 +02:00
07c285ca29
Merge PR #5265 form @tsale - Update Obfuscated PowerShell OneLiner Execution and author of multiple rules
...
update: Obfuscated PowerShell OneLiner Execution - Enhance logic to increase coverage.
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-04-17 21:42:17 +02:00
5d050fb8a5
Merge PR #5228 from @swachchhanda000 - Update Eventlog clearing related rules
...
update: Suspicious Eventlog Clear - Added coverage for eventlog clearing using dotnet class
update: Suspicious Eventlog Clearing or Configuration Change Activity- Added coverage for eventlog clearing using dotnet class
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-04-17 00:45:10 +02:00
ff4076fea1
Merge PR #5234 from @swachchhanda000 - Update Potential Product Class Reconnaissance Via Wmic.EXE
...
update: Potential Product Class Reconnaissance Via Wmic.EXE - Add `AntiSpywareProduct` class
2025-04-17 00:44:13 +02:00
75a1ff3915
Merge PR #5239 from @swachchhanda000 - Update Potential Browser Data Stealing
...
update: Potential Browser Data Stealing - add esentutl.exe
---------
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-04-17 00:43:26 +02:00
6143a22389
Merge PR #5240 from @swachchhanda000 - Add Suspicious LNK Command-Line Padding with Whitespace Characters
...
new: Suspicious LNK Command-Line Padding with Whitespace Characters
2025-04-17 00:42:11 +02:00
29ad6f9617
Merge PR #5249 from @nasbench - Promote older rules status from experimental to test
...
Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-04-17 00:41:35 +02:00
1f1cac10eb
Merge PR #5258 from @david-syk - Update Potential Adplus.EXE Abuse tags
...
chore: update mitre attack tag
---------
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-04-17 00:40:41 +02:00
ced93a8d17
Merge PR #5264 from @swachchhanda000 - Update Potential Binary Impersonating Sysinternals Tools
...
update: Potential Binary Impersonating Sysinternals Tools - Add list of binaries compiled for Arm64 arch added
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-04-17 00:39:23 +02:00
fa27f1bc54
Merge PR #5224 from @swachchhanda000 - Fix Multiple FPs
...
update: Elevated System Shell Spawned - Add `powershell_ise`
fix: Potential Binary Or Script Dropper Via PowerShell - Add filter for `C:\Windows\SystemTemp\`
fix: Python Initiated Connection - Enhance python filter
fix: Conhost Spawned By Uncommon Parent Process - Add filter for `'-k wusvcs -p -s WaaSMedicSvc`
update: Elevated System Shell Spawned From Uncommon Parent Location - Add `powershell_ise`
fix: Potential WinAPI Calls Via CommandLine - Add new filter for `CompatTelRunner`
fix: Windows Processes Suspicious Parent Directory - Add new filter for empty parent
fix: Whoami.EXE Execution Anomaly - Add new filter for empty parent
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-04-07 11:05:53 +02:00
166af991c0
Merge PR #4886 from @frack113 - Add Potential Unconstrained Delegation Discovery Via Get-ADComputer - ScriptBlock
...
new: Potential Unconstrained Delegation Discovery Via Get-ADComputer - ScriptBlock
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-04-07 11:02:17 +02:00
13b9a509d4
Merge PR #5198 from @DFIR-Detection - Add Notepad Password Files Discovery
...
new: Notepad Password Files Discovery
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-03-05 00:24:11 +01:00
64852d95a9
Merge PR #5216 from @nasbench - Promote older rules status from experimental to test
...
Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-03-05 00:23:27 +01:00
f4d86e8f37
Merge PR #5204 from @swachchhanda000 - Update Malicious PowerShell Scripts and Cmdlets Rules
...
update: Malicious PowerShell Scripts - FileCreation - Add `Veeam-Get-Creds.ps1`
update: Malicious PowerShell Scripts - PoshModule - Add `Veeam-Get-Creds.ps1`
update: Malicious PowerShell Commandlets - PoshModule - Add `Veeam-Get-Creds`
update: Malicious PowerShell Commandlets - ProcessCreation - Add `Veeam-Get-Creds`
2025-03-05 00:21:08 +01:00
f784916130
Merge PR #5207 from @swachchhanda000 - Updated Anydesk related rules
...
update: Anydesk Remote Access Software Service Installation - Enhance coverage by accounting for the `AnyDesk MSI` Service
update: Suspicious Binary Writes Via AnyDesk - Add `AnyDeskMSI.exe`
update: Remote Access Tool - AnyDesk Incoming Connection - Add `AnyDeskMSI.exe`
update: Remote Access Tool - Anydesk Execution From Suspicious Folder - Add `AnyDeskMSI.exe`
update: Remote Access Tool - AnyDesk Execution - Add `AnyDeskMSI.exe`
2025-03-05 00:19:19 +01:00
54496e2e0d
Merge PR #5211 from @HannesWid - Update Nslookup PowerShell Download Cradle
...
update: Nslookup PowerShell Download Cradle - Add additional coverage with `-type=txt http`
2025-03-05 00:17:38 +01:00
5711c8a2f4
Merge PR #5215 from @Neo23x0 - Fix typo in falsepositives section
...
chore: fix typo in falsepositive section
2025-02-28 15:49:36 +01:00
f3de589d08
Merge PR #5202 from @swachchhanda000 - Added coverage rundll32 ordinal obfuscation attempts.
...
update: Potential Obfuscated Ordinal Call Via Rundll32 - Add additional obfuscation methods
update: Process Memory Dump Via Comsvcs.DLL - Add additional obfuscation methods
---------
Co-authored-by: Nasreddine Bencherchali <monsteroffire2@gmail.com >
2025-02-25 22:32:55 +01:00
7f83008e9e
Merge PR #5173 from @X-Junior - New rule additions and some fixes
...
new: Clfs.SYS Loaded By Process Located In a Potential Suspicious Location
fix: Python Initiated Connection - Add filter for `pip install`
fix: Python Inline Command Execution - Add filter for whl package installations
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-02-22 23:57:41 +01:00
c779fc5424
Merge PR #5200 from @frack113 - Fix typo in selection name
...
chore: fix selection name
2025-02-22 23:47:24 +01:00
de0c3f3a83
Merge PR #5182 from @Koifman - Update Windows Event Log Access Tampering Via Registry
...
update: Windows Event Log Access Tampering Via Registry - Increase coverage by removing log markers
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-02-17 12:49:00 +01:00
41bef8eed5
Merge PR #5189 from @X-Junior - Add Potentially Suspicious WDAC Policy File Creation
...
new: Potentially Suspicious WDAC Policy File Creation
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-02-17 12:46:16 +01:00
1de2b1c30f
Merge PR #5186 from @swachchhanda000 - Increase coverage of AADinternals rules
...
update: AADInternals PowerShell Cmdlets Execution - PsScript - Add additional strings from the AADinternals framework
update: AADInternals PowerShell Cmdlets Execution - ProccessCreation - Add additional strings from the AADinternals framework
2025-02-17 12:11:55 +01:00
0d25ad1855
Merge PR #5184 from @swachchhanda000 - Add PUA - NimScan Execution
...
new: PUA - NimScan Execution
2025-02-17 12:07:45 +01:00
75b51c76b5
Merge PR #5195 from @X-Junior - Fix Schtasks Creation Or Modification With SYSTEM Privileges
...
fix: Schtasks Creation Or Modification With SYSTEM Privileges - Add new filter of office scheduled task
2025-02-17 12:04:28 +01:00
2bfb0935a0
Merge PR #5177 from @nasbench - promote older rules status from experimental to test
...
Create Release / Create Release (push) Has been cancelled
chore: promote older rules status from `experimental` to `test`
Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-02-03 18:23:12 +01:00
da7a8305f1
Merge PR #5176 from @GtUGtHGtNDtEUaE - Update rules covering EventID 4660
...
remove: Windows Defender Exclusion Deleted
fix: WCE wceaux.dll Access - Remove EventIDs `4658` and `4660` as they both do not contain the `ObjectName` field
2025-01-31 18:08:59 +01:00
3724456d62
Merge PR #5162 from @X-Junior - Add Windows Event Log Access Tampering Via Registry
...
new: Windows Event Log Access Tampering Via Registry
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-01-30 21:31:26 +01:00
92989a4f74
Merge PR #5167 from @djlukic - Fix multiple false positives found in the wild
...
fix: Failed Code Integrity Checks - Add filters for `CrowdStrike`.
fix: Renamed Powershell Under Powershell Channel - Add edge case filters for double backslashes PowerShell invocation.
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-01-30 21:15:39 +01:00
56203e5241
Merge PR #5174 from @tsale - Add Suspicious Binaries and Scripts in Public Folder
...
new: Suspicious Binaries and Scripts in Public Folder
---------
Co-authored-by: Detections <Detections@thedfirreport.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-01-30 21:13:42 +01:00
48d5c5064c
Merge PR #5168 from @defensivedepth - Prepend algo to hash values
...
fix: HackTool - Dumpert Process Dumper Execution - prepend MD5 to hash value
fix: Forest Blizzard APT - Process Creation Activity - prepend SHA256 to hash value
fix: ManageEngine Endpoint Central Dctask64.EXE Potential Abuse - prepend IMPHASH to hash value
fix: Renamed ZOHO Dctask64 Execution - prepend IMPASH to hash value
2025-01-22 22:29:33 +01:00
fb27bee6d8
Merge PR #5152 from @Ti-R - Fix Potentially Suspicious Volume Shadow Copy Vsstrace.dll Load
...
fix: Potentially Suspicious Volume Shadow Copy Vsstrace.dll Load - Add exclusion filter `C:\ProgramData\Package Cache\{` to account for cases like the execution of `vcredist`
---------
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2025-01-19 22:02:29 +01:00
8734022722
Merge PR #5149 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 >
2025-01-06 15:36:19 +01:00
fa68da90b1
Merge PR #5145 from @djlukic - Update Regex of some rules
...
update: Suspicious Non PowerShell WSMAN COM Provider - Update regex to use `\s+` to account for different parsers
update: Renamed Powershell Under Powershell Channel - Update regex to use `\s+` to account for different parsers
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-28 22:40:03 +01:00
1df3c34391
Merge PR #5144 from @djlukic - Fix multiple FPs
...
fix: Relevant Anti-Virus Signature Keywords In Application Log - Enhances the `HTool` string to avoid unintended matches.
fix: Uncommon AppX Package Locations - Add `https://installer.teams.static.microsoft/ `
fix: BITS Transfer Job With Uncommon Or Suspicious Remote TLD - Add `dn.onenote.net/` and `cdn.office.net/`
fix: CodeIntegrity - Unmet Signing Level Requirements By File Under Validation - Add filter for `Kaspersky` and `mDNS Responder`
2024-12-27 16:38:02 +01:00
7c830458e7
Merge PR #5138 from @DanielKoifman - Update Suspicious Windows Service Tampering
...
update: Suspicious Windows Service Tampering - Add additional services
2024-12-27 16:29:04 +01:00
e8a6894eca
Merge PR #5132 from @Neo23x0 - Update DNS Query To Remote Access Software Domain From Non-Browser App
...
Create Release / Create Release (push) Has been cancelled
update: DNS Query To Remote Access Software Domain From Non-Browser App - Add `getscreen.me`
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-19 20:38:44 +01:00
3449958dbf
Merge PR #5041 from @Koifman - Update tags for Register new Logon Process by Rubeus
...
chore: update tags for `Register new Logon Process by Rubeus`
2024-12-19 18:41:14 +01:00
8e8b86aab9
Merge PR #5095 from @faisalusuf - Add new rules related to QuickAssist usage
...
new: QuickAssist Execution
new: DNS Query Request By QuickAssist.EXE
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-19 18:07:19 +01:00
9f54b01218
Merge PR #5122 from @djlukic - Fix bXOR Operator Usage In PowerShell Command Line - PowerShell Classic
...
fix: bXOR Operator Usage In PowerShell Command Line - PowerShell Classic - Update the logic to remove unrelated keywords and reduce unwanted matches.
---------
Co-authored-by: Djordje Lukic <djordje.lukic@binalyze.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-14 22:55:02 +02:00
17dcad456f
Merge PR #5116 from @Neo23x0 - Add rules and updates related to Cleo exploitation
...
new: CVE-2024-50623 Exploitation Attempt - Cleo
update: Webshell Detection With Command Line Keywords - Add suspicious powershell commandline keywords
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-14 22:44:55 +02:00
a290d22143
Merge PR #5125 from @randomaccess3 - Update Potential Secure Deletion with SDelete
...
update: Potential Secure Deletion with SDelete - Enhance metadata
---------
Co-authored-by: Nasreddine Bencherchali <nasreddineb@splunk.com >
2024-12-14 21:55:43 +02:00
9b67acfcf6
Merge PR #5126 from @MalGamy12 - Update COM Object Hijacking Via Modification Of Default System CLSID Default Value
...
update: COM Object Hijacking Via Modification Of Default System CLSID Default Value - Add {603D3801-BD81-11d0-A3A5-00C04FD706EC}
---------
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2024-12-14 21:09:33 +02:00
ee821b8e99
Merge PR #5110 from @Neo23x0 - Update Remote Access Tool Services Have Been Installed - Security
...
update: Remote Access Tool Services Have Been Installed - Security - Add anydesk
2024-12-07 15:47:45 +01:00
6fd57da131
fix: FPs with NetNTLM downgrade attack ( #5108 )
...
fix: NetNTLM Downgrade Attack - Registry - Tune the rule for specific registry values in order to reduce FP rate.
---------
Co-authored-by: Nasreddine Bencherchali <8741929+nasbench@users.noreply.github.com >
2024-12-03 22:44:37 +01:00
2a0c9b5550
Merge PR #5107 from @mgreen27 - Update Potential Defense Evasion Via Rename Of Highly Relevant Binaries
...
update: Potential Defense Evasion Via Rename Of Highly Relevant Binaries - Add ie4uinit.exe and msxsl.exe to old binary rename rule
2024-12-03 22:14:54 +01:00
6048be5a7a
Merge PR #5106 from @nasbench - Add SID version of integrity levels
...
chore: add SID version of IntegrityLevel
fix: Suspicious Process By Web Server Process - Fix typo in "ntdsutil" process name
2024-12-01 23:29:17 +01:00
6e71f6ad5e
Merge PR #5046 from @frack113 - Add Setup16.EXE Execution With Custom .Lst File
...
new: Setup16.EXE Execution With Custom .Lst File
---------
Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com >
2024-12-01 17:35:53 +01:00
f39c9acbc4
Merge PR #5082 from @swachchhanda000 - Add Suspicious ShellExec_RunDLL Call Via Ordinal
...
new: Suspicious ShellExec_RunDLL Call Via Ordinal
---------
Co-authored-by: Swachchhanda Shrawan Poudel <logpoint-admin@NP-SSP-MBP-02.local >
Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com >
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2024-12-01 17:32:36 +01:00
david-syk