alirezaaminzadeh/cybersec-retrieval-benchmark huggingface dataset:
Sigma rule: Detects the creation of a new PowerShell module ".psm1", ".psd1", ".dll", ".ps1", etc. by a non-PowerShell process. Logsource: windows / file_event. Rule: title: PowerShell Module File Created By Non-PowerShell Process id: e3845023-ca9a-4024-b2b2-5422156d5527 status: test description: Detects the creation of a new PowerShell module ".psm1", ".psd1", ".dll", ".ps1", etc. by a non-PowerShell process references: - Internal Research - https://learn.microsoft.com/en-us/powershell/scripting/developer/module/understanding-a-windows-powershell-module?view=powershell-7.3 author: Nasreddine Bencherchali (Nextron Systems) date: 2023-05-09 modified: 2025-10-07 tags: - attack.persistence logsource: category: file_event product: windows detection: selection: TargetFilename|contains: - \WindowsPowerShell\Modules\ - \PowerShell\7\Modules\ filter_main_pwsh: Image|endswith: - :\Program Files\PowerShell\7-preview\pwsh.exe - :\Program Files\PowerShell\7\pwsh.exe - :\Windows\System32\poqexec.exe - :\Windows\System32\WindowsPowerShell\v1.0\powershell_ise.exe - :\Windows\System32\WindowsPowerShell\v1.0\powershell.exe - :\Windows\SysWOW64\poqexec.exe - :\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell_ise.exe - :\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe filter_main_msiexec: Image: - C:\Windows\System32\msiexec.exe - C:\Windows\SysWOW64\msiexec.exe condition: selection and not 1 of filter_main_* falsepositives: - Unknown level: medium
Sigma rule: Detects commandline operations on shell history files. Logsource: linux / auditd. Rule: title: Suspicious History File Operations - Linux id: eae8ce9f-bde9-47a6-8e79-f20d18419910 status: test description: Detects commandline operations on shell history files references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md author: Mikhail Larin, oscd.community date: 2020-10-17 modified: 2022-11-28 tags: - attack.credential-access - attack.t1552.003 logsource: product: linux service: auditd detection: execve: type: EXECVE history: - .bash_history - .zsh_history - .zhistory - .history - .sh_history - fish_history condition: execve and history falsepositives: - Legitimate administrative activity - Legitimate software, cleaning hist file level: medium
Sigma rule: Detects usage of the built-in PowerShell cmdlet "Enable-WindowsOptionalFeature" used as a Deployment Image Servicing and. Logsource: windows / process_creation. Rule: title: Potential Suspicious Windows Feature Enabled - ProcCreation id: c740d4cf-a1e9-41de-bb16-8a46a4f57918 related: - id: 55c925c1-7195-426b-a136-a9396800e29b type: similar status: test description: 'Detects usage of the built-in PowerShell cmdlet "Enable-WindowsOptionalFeature" used as a Deployment Image Servicing and Management tool. Similar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images ' references: - https://learn.microsoft.com/en-us/powershell/module/dism/enable-windowsoptionalfeature?view=windowsserver2022-ps - https://learn.microsoft.com/en-us/windows/win32/projfs/enabling-windows-projected-file-system - https://learn.microsoft.com/en-us/windows/wsl/install-on-server author: Nasreddine Bencherchali (Nextron Systems) date: 2022-12-29 tags: - attack.stealth logsource: category: process_creation product: windows detection: selection_cmd: CommandLine|contains|all: - Enable-WindowsOptionalFeature - -Online - -FeatureName selection_feature: CommandLine|contains: - TelnetServer - Internet-Explorer-Optional-amd64 - TFTP - SMB1Protocol - Client-ProjFS - Microsoft-Windows-Subsystem-Linux condition: all of selection_* falsepositives: - Legitimate usage of the features listed in the rule. level: medium
Sigma rule: Detects execution of binaries located in potentially suspicious locations via "nohup". Logsource: linux / process_creation. Rule: title: Suspicious Nohup Execution id: 457df417-8b9d-4912-85f3-9dbda39c3645 related: - id: e4ffe466-6ff8-48d4-94bd-e32d1a6061e2 type: derived status: test description: Detects execution of binaries located in potentially suspicious locations via "nohup" references: - https://blogs.jpcert.or.jp/en/2023/05/gobrat.html - https://jstnk9.github.io/jstnk9/research/GobRAT-Malware/ - https://www.virustotal.com/gui/file/60bcd645450e4c846238cf0e7226dc40c84c96eba99f6b2cffcd0ab4a391c8b3/detection - https://www.virustotal.com/gui/file/3e44c807a25a56f4068b5b8186eee5002eed6f26d665a8b791c472ad154585d1/detection author: Joseliyo Sanchez, @Joseliyo_Jstnk date: 2023-06-02 tags: - attack.execution logsource: product: linux category: process_creation detection: selection: Image|endswith: /nohup CommandLine|contains: /tmp/ condition: selection falsepositives: - Unknown level: high
Sigma rule: Monitor and alert for users added to device admin roles.. Logsource: azure / auditlogs. Rule: title: Users Added to Global or Device Admin Roles id: 11c767ae-500b-423b-bae3-b234450736ed status: test description: Monitor and alert for users added to device admin roles. references: - https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#device-administrator-roles author: Michael Epping, '@mepples21' date: 2022-06-28 tags: - attack.persistence - attack.initial-access - attack.privilege-escalation - attack.stealth - attack.t1078.004 logsource: product: azure service: auditlogs detection: selection: Category: RoleManagement OperationName|contains|all: - Add - member to role TargetResources|contains: - 7698a772-787b-4ac8-901f-60d6b08affd2 - 62e90394-69f5-4237-9190-012177145e10 condition: selection falsepositives: - Unknown level: high
Sigma rule: Detects file names with specific patterns seen generated and used by tools such as Mimikatz and DSInternals related to e. Logsource: windows / file_event. Rule: title: DPAPI Backup Keys And Certificate Export Activity IOC id: 7892ec59-c5bb-496d-8968-e5d210ca3ac4 status: test description: 'Detects file names with specific patterns seen generated and used by tools such as Mimikatz and DSInternals related to exported or stolen DPAPI backup keys and certificates. ' references: - https://www.dsinternals.com/en/dpapi-backup-key-theft-auditing/ - https://github.com/MichaelGrafnetter/DSInternals/blob/39ee8a69bbdc1cfd12c9afdd7513b4788c4895d4/Src/DSInternals.Common/Data/DPAPI/DPAPIBackupKey.cs#L28-L32 author: Nounou Mbeiri, Nasreddine Bencherchali (Nextron Systems) date: 2024-06-26 tags: - attack.credential-access - attack.t1555 - attack.t1552.004 logsource: product: windows category: file_event detection: selection: TargetFilename|contains: - ntds_capi_ - ntds_legacy_ - ntds_unknown_ TargetFilename|endswith: - .cer - .key - .pfx - .pvk condition: selection falsepositives: - Unlikely level: high
Sigma rule: Detects the execution of python with calls to the socket and pty module in order to connect and spawn a potential revers. Logsource: linux / process_creation. Rule: title: Python Reverse Shell Execution Via PTY And Socket Modules id: 32e62bc7-3de0-4bb1-90af-532978fe42c0 related: - id: c4042d54-110d-45dd-a0e1-05c47822c937 type: similar status: test description: 'Detects the execution of python with calls to the socket and pty module in order to connect and spawn a potential reverse shell. ' references: - https://www.revshells.com/ author: '@d4ns4n_, Nasreddine Bencherchali (Nextron Systems)' date: 2023-04-24 modified: 2024-11-04 tags: - attack.execution logsource: category: process_creation product: linux detection: selection: Image|contains: python CommandLine|contains|all: - ' -c ' - import - pty - socket - spawn - .connect condition: selection falsepositives: - Unknown level: high
Sigma rule: Detects modification of autostart extensibility point (ASEP) in registry.. Logsource: windows / registry_set. Rule: title: CurrentControlSet Autorun Keys Modification id: f674e36a-4b91-431e-8aef-f8a96c2aca35 related: - id: 17f878b8-9968-4578-b814-c4217fc5768c type: obsolete status: test description: Detects modification of autostart extensibility point (ASEP) in registry. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md - https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns - https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) date: 2019-10-25 modified: 2023-08-17 tags: - attack.privilege-escalation - attack.persistence - attack.t1547.001 logsource: category: registry_set product: windows detection: system_control_base: TargetObject|contains: \SYSTEM\CurrentControlSet\Control system_control_keys: TargetObject|contains: - \Terminal Server\WinStations\RDP-Tcp\InitialProgram - \Terminal Server\Wds\rdpwd\StartupPrograms - \SecurityProviders\SecurityProviders - \SafeBoot\AlternateShell - \Print\Providers - \Print\Monitors - \NetworkProvider\Order - \Lsa\Notification Packages - \Lsa\Authentication Packages - \BootVerificationProgram\ImagePath filter_empty: Details: (Empty) filter_cutepdf: Image: C:\Windows\System32\spoolsv.exe TargetObject|contains: \Print\Monitors\CutePDF Writer Monitor Details: - cpwmon64_v40.dll - CutePDF Writer filter_onenote: Image: C:\Windows\System32\spoolsv.exe TargetObject|contains: Print\Monitors\Appmon\Ports\Microsoft.Office.OneNote_ User|contains: - AUTHORI - AUTORI filter_poqexec: Image: C:\Windows\System32\poqexec.exe TargetObject|endswith: \NetworkProvider\Order\ProviderOrder filter_realvnc: Image: C:\Windows\System32\spoolsv.exe TargetObject|endswith: \Print\Monitors\MONVNC\Driver Details: VNCpm.dll condition: all of system_control_* and not 1 of filter_* falsepositives: - Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason - Legitimate administrator sets up autorun keys for legitimate reason level: medium
Sigma rule: Detects NetNTLM downgrade attack. Logsource: windows / security. Rule: title: NetNTLM Downgrade Attack id: d3abac66-f11c-4ed0-8acb-50cc29c97eed related: - id: d67572a0-e2ec-45d6-b8db-c100d14b8ef2 type: derived status: test description: Detects NetNTLM downgrade attack references: - https://www.optiv.com/blog/post-exploitation-using-netntlm-downgrade-attacks author: Florian Roth (Nextron Systems), wagga date: 2018-03-20 modified: 2022-10-09 tags: - attack.persistence - attack.defense-impairment - attack.t1685 - attack.t1112 logsource: product: windows service: security definition: 'Requirements: Audit Policy : Object Access > Audit Registry (Success)' detection: selection: EventID: 4657 ObjectName|contains|all: - \REGISTRY\MACHINE\SYSTEM - ControlSet - \Control\Lsa ObjectValueName: - LmCompatibilityLevel - NtlmMinClientSec - RestrictSendingNTLMTraffic condition: selection falsepositives: - Unknown level: high
Sigma rule: Detects modification of autostart extensibility point (ASEP) in registry.. Logsource: windows / registry_set. Rule: title: Internet Explorer Autorun Keys Modification id: a80f662f-022f-4429-9b8c-b1a41aaa6688 related: - id: 17f878b8-9968-4578-b814-c4217fc5768c type: obsolete status: test description: Detects modification of autostart extensibility point (ASEP) in registry. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1547.001/T1547.001.md - https://learn.microsoft.com/en-us/sysinternals/downloads/autoruns - https://gist.github.com/GlebSukhodolskiy/0fc5fa5f482903064b448890db1eaf9d author: Victor Sergeev, Daniil Yugoslavskiy, Gleb Sukhodolskiy, Timur Zinniatullin, oscd.community, Tim Shelton, frack113 (split) date: 2019-10-25 modified: 2023-08-17 tags: - attack.privilege-escalation - attack.persistence - attack.t1547.001 logsource: category: registry_set product: windows detection: ie: TargetObject|contains: - \Software\Wow6432Node\Microsoft\Internet Explorer - \Software\Microsoft\Internet Explorer ie_details: TargetObject|contains: - \Toolbar - \Extensions - \Explorer Bars filter_empty: Details: (Empty) filter_extensions: TargetObject|contains: - \Extensions\{2670000A-7350-4f3c-8081-5663EE0C6C49} - \Extensions\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} - \Extensions\{789FE86F-6FC4-46A1-9849-EDE0DB0C95CA} - \Extensions\{A95fe080-8f5d-11d2-a20b-00aa003c157a} filter_toolbar: TargetObject|endswith: - \Toolbar\ShellBrowser\ITBar7Layout - \Toolbar\ShowDiscussionButton - \Toolbar\Locked condition: ie and ie_details and not 1 of filter_* falsepositives: - Legitimate software automatically (mostly, during installation) sets up autorun keys for legitimate reason - Legitimate administrator sets up autorun keys for legitimate reason level: medium
Sigma rule: Detects a suspicious child process of a Microsoft HTML Help (HH.exe). Logsource: windows / process_creation. Rule: title: HTML Help HH.EXE Suspicious Child Process id: 52cad028-0ff0-4854-8f67-d25dfcbc78b4 status: test description: Detects a suspicious child process of a Microsoft HTML Help (HH.exe) references: - https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/chm-badness-delivers-a-banking-trojan/ - https://github.com/elastic/protections-artifacts/commit/746086721fd385d9f5c6647cada1788db4aea95f#diff-27939090904026cc396b0b629c8e4314acd6f5dac40a676edbc87f4567b47eb7 - https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/higaisa-or-winnti-apt-41-backdoors-old-and-new/ - https://www.zscaler.com/blogs/security-research/unintentional-leak-glimpse-attack-vectors-apt37 author: Maxim Pavlunin, Nasreddine Bencherchali (Nextron Systems) date: 2020-04-01 modified: 2023-04-12 tags: - attack.execution - attack.initial-access - attack.stealth - attack.t1047 - attack.t1059.001 - attack.t1059.003 - attack.t1059.005 - attack.t1059.007 - attack.t1218 - attack.t1218.001 - attack.t1218.010 - attack.t1218.011 - attack.t1566 - attack.t1566.001 logsource: category: process_creation product: windows detection: selection: ParentImage|endswith: \hh.exe Image|endswith: - \CertReq.exe - \CertUtil.exe - \cmd.exe - \cscript.exe - \installutil.exe - \MSbuild.exe - \MSHTA.EXE - \msiexec.exe - \powershell.exe - \pwsh.exe - \regsvr32.exe - \rundll32.exe - \schtasks.exe - \wmic.exe - \wscript.exe condition: selection falsepositives: - Unknown level: high
Sigma rule: Detects calls to "Add-Content" cmdlet in order to modify the content of the user profile and potentially adding suspicio. Logsource: windows / ps_script. Rule: title: Potential Persistence Via PowerShell User Profile Using Add-Content id: 05b3e303-faf0-4f4a-9b30-46cc13e69152 status: test description: Detects calls to "Add-Content" cmdlet in order to modify the content of the user profile and potentially adding suspicious commands for persistence references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.013/T1546.013.md author: frack113, Nasreddine Bencherchali (Nextron Systems) date: 2021-08-18 modified: 2023-05-04 tags: - attack.persistence - attack.privilege-escalation - attack.t1546.013 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection_add: ScriptBlockText|contains: Add-Content $profile selection_options: ScriptBlockText|contains: - '-Value "IEX ' - -Value "Invoke-Expression - -Value "Invoke-WebRequest - -Value "Start-Process - '-Value ''IEX ' - -Value 'Invoke-Expression - -Value 'Invoke-WebRequest - -Value 'Start-Process condition: all of selection_* falsepositives: - Legitimate administration and tuning scripts that aim to add functionality to a user PowerShell session level: medium
Sigma rule: Detects when a possible suspicious driver is being installed via pnputil.exe lolbin. Logsource: windows / process_creation. Rule: title: Suspicious Driver Install by pnputil.exe id: a2ea3ae7-d3d0-40a0-a55c-25a45c87cac1 status: test description: Detects when a possible suspicious driver is being installed via pnputil.exe lolbin references: - https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/pnputil-command-syntax - https://strontic.github.io/xcyclopedia/library/pnputil.exe-60EDC5E6BDBAEE441F2E3AEACD0340D2.html author: Hai Vaknin @LuxNoBulIshit, Avihay eldad @aloneliassaf, Austin Songer @austinsonger date: 2021-09-30 modified: 2022-10-09 tags: - attack.privilege-escalation - attack.persistence - attack.t1547 logsource: category: process_creation product: windows detection: selection: CommandLine|contains: - -i - /install - -a - /add-driver - '.inf' Image|endswith: \pnputil.exe condition: selection falsepositives: - Pnputil.exe being used may be performed by a system administrator. - Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. - Pnputil.exe being executed from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule. level: medium
Sigma rule: Detects Obfuscated Powershell via COMPRESS OBFUSCATION. Logsource: windows / ps_module. Rule: title: Invoke-Obfuscation COMPRESS OBFUSCATION - PowerShell Module id: 7034cbbb-cc55-4dc2-8dad-36c0b942e8f1 related: - id: 20e5497e-331c-4cd5-8d36-935f6e2a9a07 type: derived status: test description: Detects Obfuscated Powershell via COMPRESS OBFUSCATION references: - https://github.com/SigmaHQ/sigma/issues/1009 author: Timur Zinniatullin, oscd.community date: 2020-10-18 modified: 2022-11-29 tags: - attack.stealth - attack.t1027 - attack.execution - attack.t1059.001 logsource: product: windows category: ps_module definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b detection: selection_4103: Payload|contains|all: - new-object - text.encoding]::ascii Payload|contains: - system.io.compression.deflatestream - system.io.streamreader Payload|endswith: readtoend condition: selection_4103 falsepositives: - Unknown level: medium
Sigma rule: Detects a suspicious or uncommon parent processes of PowerShell. Logsource: windows / process_creation. Rule: title: Suspicious PowerShell Parent Process id: 754ed792-634f-40ae-b3bc-e0448d33f695 related: - id: 692f0bec-83ba-4d04-af7e-e884a96059b6 type: derived status: test description: Detects a suspicious or uncommon parent processes of PowerShell references: - https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse?slide=26 author: Teymur Kheirkhabarov, Harish Segar date: 2020-03-20 modified: 2023-02-04 tags: - attack.execution - attack.t1059.001 logsource: category: process_creation product: windows detection: selection_parent: - ParentImage|contains: tomcat - ParentImage|endswith: - \amigo.exe - \browser.exe - \chrome.exe - \firefox.exe - \httpd.exe - \iexplore.exe - \jbosssvc.exe - \microsoftedge.exe - \microsoftedgecp.exe - \MicrosoftEdgeSH.exe - \mshta.exe - \nginx.exe - \outlook.exe - \php-cgi.exe - \regsvr32.exe - \rundll32.exe - \safari.exe - \services.exe - \sqlagent.exe - \sqlserver.exe - \sqlservr.exe - \vivaldi.exe - \w3wp.exe selection_powershell: - Image|endswith: - \powershell.exe - \pwsh.exe - CommandLine|contains: - /c powershell - /c pwsh - Description: Windows PowerShell - Product: PowerShell Core 6 - OriginalFileName: - PowerShell.EXE - pwsh.dll condition: all of selection_* falsepositives: - Other scripts level: high
Sigma rule: Storing files in Alternate Data Stream (ADS) similar to Astaroth malware.. Logsource: windows / ps_script. Rule: title: Powershell Store File In Alternate Data Stream id: a699b30e-d010-46c8-bbd1-ee2e26765fe9 status: test description: Storing files in Alternate Data Stream (ADS) similar to Astaroth malware. references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1564.004/T1564.004.md author: frack113 date: 2021-09-02 modified: 2022-12-25 tags: - attack.stealth - attack.t1564.004 logsource: product: windows category: ps_script definition: 'Requirements: Script Block Logging must be enabled' detection: selection_compspec: ScriptBlockText|contains|all: - Start-Process - '-FilePath "$env:comspec" ' - '-ArgumentList ' - '>' condition: selection_compspec falsepositives: - Unknown level: medium
Sigma rule: Detects file association changes using the builtin "assoc" command. When a file is opened, the default program used to o. Logsource: windows / process_creation. Rule: title: Change Default File Association Via Assoc id: 3d3aa6cd-6272-44d6-8afc-7e88dfef7061 related: - id: ae6f14e6-14de-45b0-9f44-c0986f50dc89 type: similar status: test description: 'Detects file association changes using the builtin "assoc" command. When a file is opened, the default program used to open the file (also called the file association or handler) is checked. File association selections are stored in the Windows Registry and can be edited by users, administrators, or programs that have Registry access or by administrators using the built-in assoc utility. Applications can modify the file association for a given file extension to call an arbitrary program when a file with the given extension is opened. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.001/T1546.001.md author: Timur Zinniatullin, oscd.community date: 2019-10-21 modified: 2023-03-06 tags: - attack.privilege-escalation - attack.persistence - attack.t1546.001 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \cmd.exe - OriginalFileName: Cmd.Exe selection_cli: CommandLine|contains: assoc condition: all of selection_* falsepositives: - Admin activity level: low regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_cmd_assoc_execution/info.yml
Sigma rule: Detects the execution of clip.exe in order to copy data to the clipboard. Adversaries may collect data stored in the cli. Logsource: windows / process_creation. Rule: title: Data Copied To Clipboard Via Clip.EXE id: ddeff553-5233-4ae9-bbab-d64d2bd634be status: test description: Detects the execution of clip.exe in order to copy data to the clipboard. Adversaries may collect data stored in the clipboard from users copying information within or between applications. references: - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/clip - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1115/T1115.md author: frack113 date: 2021-07-27 modified: 2023-02-21 tags: - attack.collection - attack.t1115 logsource: category: process_creation product: windows detection: selection: - Image|endswith: \clip.exe - OriginalFileName: clip.exe condition: selection falsepositives: - Unknown level: low regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_clip_execution/info.yml simulation: - type: atomic-red-team name: Utilize Clipboard to store or execute commands from technique: T1115 atomic_guid: 0cd14633-58d4-4422-9ede-daa2c9474ae7
Sigma rule: Detects Obfuscated Powershell via RUNDLL LAUNCHER. Logsource: windows / ps_module. Rule: title: Invoke-Obfuscation RUNDLL LAUNCHER - PowerShell Module id: a23791fe-8846-485a-b16b-ca691e1b03d4 related: - id: e6cb92b4-b470-4eb8-8a9d-d63e8583aae0 type: derived status: test description: Detects Obfuscated Powershell via RUNDLL LAUNCHER references: - https://github.com/SigmaHQ/sigma/issues/1009 author: Timur Zinniatullin, oscd.community date: 2020-10-18 modified: 2022-11-29 tags: - attack.stealth - attack.t1027 - attack.execution - attack.t1059.001 logsource: product: windows category: ps_module definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b detection: selection_4103: Payload|contains|all: - rundll32.exe - shell32.dll - shellexec_rundll - powershell condition: selection_4103 falsepositives: - Unknown level: medium