585bd7d487
Merge PR #5429 from @swachchhanda000 - Katz stealer malware
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new: DNS Query To Katz Stealer Domains
new: Katz Stealer DLL Loaded
new: DNS Query To Katz Stealer Domains - Network
new: Katz Stealer Suspicious User-Agent
new: Suspicious File Access to Browser Credential Storage
new: Registry Export of Third-Party Credentials
update: Enumeration for 3rd Party Creds From CLI - Updated the condition to update FP
---------
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2025-05-26 10:33:24 +02:00
de7a1387b5
Merge PR #5417 from @jasonmull - Create Detection for Crash Dump Created By Operating System
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new: Crash Dump Created By Operating System
---------
Co-authored-by: Nasreddine Bencherchali <monsteroffire2@gmail.com >
2025-05-21 09:09:37 +02:00
6896d69d3e
Merge PR #5424 from @phantinuss - Some housekeeping
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chore: deprecate rule in favour of c1337eb8-921a-4b59-855b-4ba188ddcc42
chore: update the ref of some rules
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Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-05-20 23:12:55 +02:00
2076f5cfd6
Merge PR #5405 from @MalGamy12 - Update COM Object Hijacking Via Modification Of Default System CLSID Default Value
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update: COM Object Hijacking Via Modification Of Default System CLSID Default Value - Add additional COM CLSID
2025-05-20 23:11:14 +02:00
6fe3ac8a02
Merge PR #5389 from @david-syk - Update MITRE ATT&CK tags
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chore: update the tags of multiple rules
2025-05-20 23:09:50 +02:00
efcfe43fae
Merge PR #5388 from @david-syk - Update MITRE ATT&CK tags
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chore: update the tags of multiple rules
2025-05-20 23:09:23 +02:00
f255ba29e6
Merge PR #5390 from @david-syk - Update MITRE ATT&CK tags
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chore: update the tags of multiple rules
2025-05-20 23:08:57 +02:00
a869abc3cc
Merge PR #5395 from @david-syk - Update MITRE ATT&CK tags
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chore: update the tags of multiple rules
2025-05-20 23:05:21 +02:00
926c05e2cd
Merge PR #5203 from @swachchhanda000 - Update AdFind rules
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new: PUA - AdFind.EXE Execution
update: Renamed AdFind Execution - Add additional Imphash values
---------
Co-authored-by: phantinuss <79651203+phantinuss@users.noreply.github.com >
2025-05-20 23:03:13 +02:00
350fec2f51
Merge PR #5397 from @nasbench - Promote older rules status from experimental to test
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Co-authored-by: nasbench <nasbench@users.noreply.github.com >
2025-05-20 22:58:46 +02:00
83b9ff50bc
Merge PR #5418 from @frack113 - chore: 🧹 Update MITRE V17 DLL tags
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chore: Update MITRE T1574.002 as is now merge into T1574.001 in the V17
2025-05-15 12:17:10 +02:00
c0972b644d
Merge PR #5378 from @X-Junior - fix: FP related to Potentially Suspicious WDAC Policy File Creation
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update: Potentially Suspicious WDAC Policy File Creation
2025-05-12 13:31:38 +02:00
906b392938
Merge PR #5196 from @swachchhanda000 - Updated and Added rules related to Autorun Registry
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new: Suspicious Autorun Registry Modified via WMI
update: Suspicious PowerShell Invocations - Specific - PowerShell Module
update: Suspicious PowerShell Invocations - Specific
update: Potential Persistence Attempt Via Run Keys Using Reg.EXE
update: New RUN Key Pointing to Suspicious Folder
update: Suspicious Powershell In Registry Run Keys
update: Direct Autorun Keys Modification
update: Suspicious Run Key from Download
---------
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com >
2025-05-12 13:28:51 +02:00
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
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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
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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
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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
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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
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update: Potential Browser Data Stealing - add esentutl.exe
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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update: Suspicious Windows Service Tampering - Add additional services
2024-12-27 16:29:04 +01:00
Swachchhanda Shrawan Poudel