alirezaaminzadeh/cybersec-retrieval-benchmark huggingface dataset:
Sigma rule: Identifies when a privilege role assignment has taken place outside of PIM and may indicate an attack.. Logsource: azure / pim. Rule: title: Roles Assigned Outside PIM id: b1bc08d1-8224-4758-a0e6-fbcfc98c73bb status: test description: Identifies when a privilege role assignment has taken place outside of PIM and may indicate an attack. references: - https://learn.microsoft.com/en-us/entra/id-governance/privileged-identity-management/pim-how-to-configure-security-alerts#roles-are-being-assigned-outside-of-privileged-identity-management author: Mark Morowczynski '@markmorow', Gloria Lee, '@gleeiamglo' date: 2023-09-14 tags: - attack.initial-access - attack.stealth - attack.t1078 - attack.persistence - attack.privilege-escalation logsource: product: azure service: pim detection: selection: riskEventType: rolesAssignedOutsidePrivilegedIdentityManagementAlertConfiguration condition: selection falsepositives: - Investigate where users are being assigned privileged roles outside of Privileged Identity Management and prohibit future assignments from there. level: high
Sigma rule: Detects the use of PowerShell to execute the 'Set-MpPreference' cmdlet to configure Windows Defender's threat severity d. Logsource: windows / process_creation. Rule: title: PowerShell Defender Threat Severity Default Action Set to 'Allow' or 'NoAction' id: 1e8a9b4d-3c2a-4f9b-8d1e-7c6a5b4f3d2e related: - id: 5a9e1b2c-8f7d-4a1e-9b3c-0f6d7e5a4b1f type: similar status: experimental description: 'Detects the use of PowerShell to execute the ''Set-MpPreference'' cmdlet to configure Windows Defender''s threat severity default action to ''Allow'' (value ''6'') or ''NoAction'' (value ''9''). This is a highly suspicious configuration change that effectively disables Defender''s ability to automatically mitigate threats of a certain severity level. An attacker might use this technique via the command line to bypass defenses before executing payloads. ' references: - https://learn.microsoft.com/en-us/powershell/module/defender/set-mppreference - https://learn.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/security-malware-windows-defender-threatseveritydefaultaction - https://research.splunk.com/endpoint/7215831c-8252-4ae3-8d43-db588e82f952 - https://gist.github.com/Dump-GUY/8daef859f382b895ac6fd0cf094555d2 - https://thedfirreport.com/2021/10/18/icedid-to-xinglocker-ransomware-in-24-hours/ author: Matt Anderson (Huntress) date: 2025-07-11 tags: - attack.defense-impairment - attack.t1685 logsource: category: process_creation product: windows detection: selection_cmdlet: CommandLine|contains: Set-MpPreference selection_action: CommandLine|contains: - -LowThreatDefaultAction - -ModerateThreatDefaultAction - -HighThreatDefaultAction - -SevereThreatDefaultAction - '-ltdefac ' - '-mtdefac ' - '-htdefac ' - '-stdefac ' selection_value: CommandLine|contains: - Allow - '6' - NoAction - '9' condition: all of selection_* falsepositives: - Highly unlikely level: high
Sigma rule: Detects service installation of different remote access tools software. These software are often abused by threat actors. Logsource: windows / security. Rule: title: Remote Access Tool Services Have Been Installed - Security id: c8b00925-926c-47e3-beea-298fd563728e related: - id: 1a31b18a-f00c-4061-9900-f735b96c99fc type: similar status: test description: Detects service installation of different remote access tools software. These software are often abused by threat actors to perform references: - https://redcanary.com/blog/misbehaving-rats/ author: Connor Martin, Nasreddine Bencherchali (Nextron Systems) date: 2022-12-23 modified: 2024-12-07 tags: - attack.privilege-escalation - attack.persistence - attack.execution - attack.t1543.003 - attack.t1569.002 logsource: product: windows service: security definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697 detection: selection: EventID: 4697 ServiceName|contains: - AmmyyAdmin - AnyDesk - Atera - BASupportExpressSrvcUpdater - BASupportExpressStandaloneService - chromoting - GoToAssist - GoToMyPC - jumpcloud - LMIGuardianSvc - LogMeIn - monblanking - Parsec - RManService - RPCPerformanceService - RPCService - SplashtopRemoteService - SSUService - TeamViewer - TightVNC - vncserver - Zoho condition: selection falsepositives: - The rule doesn't look for anything suspicious so false positives are expected. If you use one of the tools mentioned, comment it out level: medium
Sigma rule: Detects the execution of "Setup16.EXE" and old installation utility with a custom ".lst" file. These ".lst" file can con. Logsource: windows / process_creation. Rule: title: Setup16.EXE Execution With Custom .Lst File id: 99c8be4f-3087-4f9f-9c24-8c7e257b442e status: test description: 'Detects the execution of "Setup16.EXE" and old installation utility with a custom ".lst" file. These ".lst" file can contain references to external program that "Setup16.EXE" will execute. Attackers and adversaries might leverage this as a living of the land utility. ' references: - https://www.hexacorn.com/blog/2024/10/12/the-sweet16-the-oldbin-lolbin-called-setup16-exe/ author: frack113 date: 2024-12-01 tags: - attack.privilege-escalation - attack.persistence - attack.execution - attack.stealth - attack.t1574.005 logsource: category: process_creation product: windows detection: selection: ParentImage: C:\Windows\SysWOW64\setup16.exe ParentCommandLine|contains: ' -m ' filter_optional_valid_path: Image|startswith: C:\~MSSETUP.T\ condition: selection and not 1 of filter_optional_* falsepositives: - On modern Windows system, the "Setup16" utility is practically never used, hence false positive should be very rare. level: medium
Sigma rule: Adversaries may establish persistence by executing malicious content triggered by user inactivity. Screensavers are prog. Logsource: windows / process_creation. Rule: title: Suspicious ScreenSave Change by Reg.exe id: 0fc35fc3-efe6-4898-8a37-0b233339524f status: test description: 'Adversaries may establish persistence by executing malicious content triggered by user inactivity. Screensavers are programs that execute after a configurable time of user inactivity and consist of Portable Executable (PE) files with a .scr file extension ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1546.002/T1546.002.md - https://www.welivesecurity.com/wp-content/uploads/2017/08/eset-gazer.pdf author: frack113 date: 2021-08-19 modified: 2022-06-02 tags: - attack.persistence - attack.privilege-escalation - attack.t1546.002 logsource: category: process_creation product: windows detection: selection_reg: Image|endswith: \reg.exe CommandLine|contains: - HKEY_CURRENT_USER\Control Panel\Desktop - HKCU\Control Panel\Desktop selection_option_1: CommandLine|contains|all: - /v ScreenSaveActive - /t REG_SZ - /d 1 - /f selection_option_2: CommandLine|contains|all: - /v ScreenSaveTimeout - /t REG_SZ - '/d ' - /f selection_option_3: CommandLine|contains|all: - /v ScreenSaverIsSecure - /t REG_SZ - /d 0 - /f selection_option_4: CommandLine|contains|all: - /v SCRNSAVE.EXE - /t REG_SZ - '/d ' - .scr - /f condition: selection_reg and 1 of selection_option_* falsepositives: - GPO level: medium
Sigma rule: Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercin. Logsource: windows / process_creation. Rule: title: HackTool - ADCSPwn Execution id: cd8c163e-a19b-402e-bdd5-419ff5859f12 status: test description: Detects command line parameters used by ADCSPwn, a tool to escalate privileges in an active directory network by coercing authenticate from machine accounts and relaying to the certificate service references: - https://github.com/bats3c/ADCSPwn author: Florian Roth (Nextron Systems) date: 2021-07-31 modified: 2023-02-04 tags: - attack.collection - attack.credential-access - attack.t1557.001 logsource: category: process_creation product: windows detection: selection: CommandLine|contains|all: - ' --adcs ' - ' --port ' condition: selection falsepositives: - Unlikely level: high
Sigma rule: Detects the use of csrutil to disable the Configure System Integrity Protection (SIP). This technique is used in post-ex. Logsource: macos / process_creation. Rule: title: System Integrity Protection (SIP) Disabled id: 3603f18a-ec15-43a1-9af2-d196c8a7fec6 status: test description: 'Detects the use of csrutil to disable the Configure System Integrity Protection (SIP). This technique is used in post-exploit scenarios. ' references: - https://ss64.com/osx/csrutil.html - https://objective-see.org/blog/blog_0x6D.html - https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/ - https://www.virustotal.com/gui/file/05a2adb266ec6c0ba9ed176d87d8530e71e845348c13caf9f60049760c312cd3/behavior author: Joseliyo Sanchez, @Joseliyo_Jstnk date: 2024-01-02 tags: - attack.discovery - attack.t1518.001 logsource: product: macos category: process_creation detection: selection: Image|endswith: /csrutil CommandLine|contains: disable condition: selection falsepositives: - Unknown level: medium
Sigma rule: Detects Obfuscated Powershell via use Clip.exe in Scripts. Logsource: windows / system. Rule: title: Invoke-Obfuscation Via Use Clip - System id: 63e3365d-4824-42d8-8b82-e56810fefa0c status: test description: Detects Obfuscated Powershell via use Clip.exe in Scripts references: - https://github.com/SigmaHQ/sigma/issues/1009 author: Nikita Nazarov, oscd.community date: 2020-10-09 modified: 2022-11-29 tags: - attack.stealth - attack.t1027 - attack.execution - attack.t1059.001 logsource: product: windows service: system detection: selection: Provider_Name: Service Control Manager EventID: 7045 ImagePath|contains: (Clipboard|i condition: selection falsepositives: - Unknown level: high
Sigma rule: Detects whether the image specified in a process creation event doesn't refer to an ".exe" (or other known executable ex. Logsource: windows / process_creation. Rule: title: Execution of Suspicious File Type Extension id: c09dad97-1c78-4f71-b127-7edb2b8e491a status: test description: 'Detects whether the image specified in a process creation event doesn''t refer to an ".exe" (or other known executable extension) file. This can be caused by process ghosting or other unorthodox methods to start a process. This rule might require some initial baselining to align with some third party tooling in the user environment. ' references: - https://pentestlaboratories.com/2021/12/08/process-ghosting/ author: Max Altgelt (Nextron Systems) date: 2021-12-09 modified: 2023-11-23 tags: - attack.stealth logsource: category: process_creation product: windows detection: known_image_extension: Image|endswith: - .bin - .cgi - .com - .exe - .scr - .tmp filter_main_image: Image: - System - Registry - MemCompression - vmmem filter_main_msi_installers: Image|contains: :\Windows\Installer\MSI filter_main_driver_store: Image|contains: :\Windows\System32\DriverStore\FileRepository\ filter_main_msi_rollbackfiles: Image|contains: :\Config.Msi\ Image|endswith: - .rbf - .rbs filter_main_windows_temp: - ParentImage|contains: :\Windows\Temp\ - Image|contains: :\Windows\Temp\ filter_main_deleted: Image|contains: :\$Extend\$Deleted\ filter_main_empty: Image: - '-' - '' filter_main_null: Image: null filter_optional_avira: ParentImage|contains: :\ProgramData\Avira\ filter_optional_nvidia: Image|contains: NVIDIA\NvBackend\ Image|endswith: .dat filter_optional_winpakpro: Image|contains: - :\Program Files (x86)\WINPAKPRO\ - :\Program Files\WINPAKPRO\ Image|endswith: .ngn filter_optional_myq_server: Image|endswith: - :\Program Files (x86)\MyQ\Server\pcltool.dll - :\Program Files\MyQ\Server\pcltool.dll filter_optional_wsl: Image|contains|all: - \AppData\Local\Packages\ - \LocalState\rootfs\ filter_optional_lzma_exe: Image|endswith: \LZMA_EXE filter_optional_firefox: Image|contains: :\Program Files\Mozilla Firefox\ filter_optional_docker: ParentImage: C:\Windows\System32\services.exe Image|endswith: com.docker.service condition: not known_image_extension and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - Unknown level: medium
Sigma rule: Identifies when a DNS Zone is modified or deleted in Google Cloud.. Logsource: gcp / gcp.audit. Rule: title: Google Cloud DNS Zone Modified or Deleted id: 28268a8f-191f-4c17-85b2-f5aa4fa829c3 status: test description: Identifies when a DNS Zone is modified or deleted in Google Cloud. references: - https://cloud.google.com/dns/docs/reference/v1/managedZones author: Austin Songer @austinsonger date: 2021-08-15 modified: 2022-10-09 tags: - attack.impact logsource: product: gcp service: gcp.audit detection: selection: gcp.audit.method_name: - Dns.ManagedZones.Delete - Dns.ManagedZones.Update - Dns.ManagedZones.Patch condition: selection falsepositives: - Unknown level: medium
Sigma rule: Detects suspicious mshta process execution patterns. Logsource: windows / process_creation. Rule: title: Suspicious Mshta.EXE Execution Patterns id: e32f92d1-523e-49c3-9374-bdb13b46a3ba status: test description: Detects suspicious mshta process execution patterns references: - https://en.wikipedia.org/wiki/HTML_Application - https://www.echotrail.io/insights/search/mshta.exe - https://app.any.run/tasks/34221348-072d-4b70-93f3-aa71f6ebecad/ author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) date: 2021-07-17 modified: 2023-02-21 tags: - attack.execution - attack.t1106 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \mshta.exe - OriginalFileName: MSHTA.EXE selection_susp: ParentImage|endswith: - \cmd.exe - \cscript.exe - \powershell.exe - \pwsh.exe - \regsvr32.exe - \rundll32.exe - \wscript.exe CommandLine|contains: - \AppData\Local\ - C:\ProgramData\ - C:\Users\Public\ - C:\Windows\Temp\ filter_img: - Image|startswith: - C:\Windows\System32\ - C:\Windows\SysWOW64\ - CommandLine|contains: - .htm - .hta - CommandLine|endswith: - mshta.exe - mshta condition: all of selection_* or (selection_img and not filter_img) falsepositives: - Unknown level: high
Sigma rule: Detects potentially suspicious execution of the Regasm/Regsvcs utilities from a potentially suspicious location. Logsource: windows / process_creation. Rule: title: Potentially Suspicious Execution Of Regasm/Regsvcs From Uncommon Location id: cc368ed0-2411-45dc-a222-510ace303cb2 related: - id: e9f8f8cc-07cc-4e81-b724-f387db9175e4 type: derived status: test description: Detects potentially suspicious execution of the Regasm/Regsvcs utilities from a potentially suspicious location references: - https://www.fortiguard.com/threat-signal-report/4718?s=09 - https://lolbas-project.github.io/lolbas/Binaries/Regasm/ - https://lolbas-project.github.io/lolbas/Binaries/Regsvcs/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-08-25 modified: 2023-02-13 tags: - attack.stealth - attack.t1218.009 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: - \Regsvcs.exe - \Regasm.exe - OriginalFileName: - RegSvcs.exe - RegAsm.exe selection_dir: CommandLine|contains: - \AppData\Local\Temp\ - \Microsoft\Windows\Start Menu\Programs\Startup\ - \PerfLogs\ - \Users\Public\ - \Windows\Temp\ condition: all of selection_* falsepositives: - Unknown level: medium
Sigma rule: Detects execution of Windows Problem Steps Recorder (psr.exe), a utility used to record the user screen and clicks.. Logsource: windows / process_creation. Rule: title: Screen Capture Activity Via Psr.EXE id: 2158f96f-43c2-43cb-952a-ab4580f32382 status: test description: Detects execution of Windows Problem Steps Recorder (psr.exe), a utility used to record the user screen and clicks. references: - https://lolbas-project.github.io/lolbas/Binaries/Psr/ - https://web.archive.org/web/20200229201156/https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1493861893.pdf - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md author: Beyu Denis, oscd.community date: 2019-10-12 modified: 2024-01-04 tags: - attack.collection - attack.t1113 logsource: category: process_creation product: windows detection: selection: Image|endswith: \Psr.exe CommandLine|contains: - /start - -start condition: selection falsepositives: - Unknown level: medium
Sigma rule: Detects DNS queries initiated by "QuickAssist.exe" to Microsoft Quick Assist primary endpoint that is used to establish. Logsource: windows / dns_query. Rule: title: DNS Query Request By QuickAssist.EXE id: 882e858a-3233-4ba8-855e-2f3d3575803d status: experimental description: 'Detects DNS queries initiated by "QuickAssist.exe" to Microsoft Quick Assist primary endpoint that is used to establish a session. ' references: - https://www.microsoft.com/en-us/security/blog/2024/05/15/threat-actors-misusing-quick-assist-in-social-engineering-attacks-leading-to-ransomware/ - https://www.linkedin.com/posts/kevin-beaumont-security_ive-been-assisting-a-few-orgs-hit-with-successful-activity-7268055739116445701-xxjZ/ - https://x.com/cyb3rops/status/1862406110365245506 - https://learn.microsoft.com/en-us/windows/client-management/client-tools/quick-assist author: Muhammad Faisal (@faisalusuf) date: 2024-12-19 tags: - attack.command-and-control - attack.initial-access - attack.lateral-movement - attack.t1071.001 - attack.t1210 logsource: category: dns_query product: windows detection: selection: Image|endswith: \QuickAssist.exe QueryName|endswith: remoteassistance.support.services.microsoft.com condition: selection falsepositives: - Legitimate use of Quick Assist in the environment. level: low
Sigma rule: Turn off logging locally or remote. Logsource: cisco / aaa. Rule: title: Cisco Disabling Logging id: 9e8f6035-88bf-4a63-96b6-b17c0508257e status: test description: Turn off logging locally or remote references: - https://www.cisco.com/en/US/docs/ios/security/command/reference/sec_a2.pdf author: Austin Clark date: 2019-08-11 modified: 2023-01-04 tags: - attack.defense-impairment - attack.t1685 logsource: product: cisco service: aaa detection: keywords: - no logging - no aaa new-model condition: keywords falsepositives: - Unknown level: high
Sigma rule: Detects execution of "reg.exe" commands with the "add" or "copy" flags on safe boot registry keys. Often used by attacke. Logsource: windows / process_creation. Rule: title: Add SafeBoot Keys Via Reg Utility id: d7662ff6-9e97-4596-a61d-9839e32dee8d related: - id: fc0e89b5-adb0-43c1-b749-c12a10ec37de type: similar status: test description: Detects execution of "reg.exe" commands with the "add" or "copy" flags on safe boot registry keys. Often used by attacker to allow the ransomware to work in safe mode as some security products do not references: - https://redacted.com/blog/bianlian-ransomware-gang-gives-it-a-go/ author: Nasreddine Bencherchali (Nextron Systems) date: 2022-09-02 modified: 2024-03-19 tags: - attack.defense-impairment - attack.t1685 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \reg.exe - OriginalFileName: reg.exe selection_safeboot: CommandLine|contains: \SYSTEM\CurrentControlSet\Control\SafeBoot selection_flag: CommandLine|contains: - ' copy ' - ' add ' condition: all of selection* falsepositives: - Unlikely level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_reg_add_safeboot/info.yml
Sigma rule: Detects suspicious requests to Telegram API without the usual Telegram User-Agent. Logsource: proxy. Rule: title: Telegram API Access id: b494b165-6634-483d-8c47-2026a6c52372 status: test description: Detects suspicious requests to Telegram API without the usual Telegram User-Agent references: - https://researchcenter.paloaltonetworks.com/2018/03/unit42-telerat-another-android-trojan-leveraging-telegrams-bot-api-to-target-iranian-users/ - https://blog.malwarebytes.com/threat-analysis/2016/11/telecrypt-the-ransomware-abusing-telegram-api-defeated/ - https://www.welivesecurity.com/2016/12/13/rise-telebots-analyzing-disruptive-killdisk-attacks/ author: Florian Roth (Nextron Systems) date: 2018-06-05 modified: 2023-05-18 tags: - attack.command-and-control - attack.t1071.001 - attack.t1102.002 logsource: category: proxy detection: selection: cs-host: api.telegram.org filter: c-useragent|contains: - Telegram - Bot condition: selection and not filter falsepositives: - Legitimate use of Telegram bots in the company level: medium
Sigma rule: Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service installation. Logsource: windows / system. Rule: title: Meterpreter or Cobalt Strike Getsystem Service Installation - System id: 843544a7-56e0-4dcc-a44f-5cc266dd97d6 status: test description: Detects the use of getsystem Meterpreter/Cobalt Strike command by detecting a specific service installation references: - https://speakerdeck.com/heirhabarov/hunting-for-privilege-escalation-in-windows-environment - https://blog.cobaltstrike.com/2014/04/02/what-happens-when-i-type-getsystem/ author: Teymur Kheirkhabarov, Ecco, Florian Roth (Nextron Systems) date: 2019-10-26 modified: 2023-11-15 tags: - attack.privilege-escalation - attack.stealth - attack.t1134.001 - attack.t1134.002 logsource: product: windows service: system detection: selection_id: Provider_Name: Service Control Manager EventID: 7045 selection_cli_cmd: ImagePath|contains|all: - /c - echo - \pipe\ ImagePath|contains: - cmd - '%COMSPEC%' selection_cli_rundll: ImagePath|contains|all: - rundll32 - .dll,a - '/p:' selection_cli_share: ImagePath|startswith: \\\\127.0.0.1\\ADMIN$\ condition: selection_id and 1 of selection_cli_* falsepositives: - Unlikely level: high
Sigma rule: Detects shellshock expressions in log files. Logsource: linux. Rule: title: Shellshock Expression id: c67e0c98-4d39-46ee-8f6b-437ebf6b950e status: test description: Detects shellshock expressions in log files references: - https://owasp.org/www-pdf-archive/Shellshock_-_Tudor_Enache.pdf author: Florian Roth (Nextron Systems) date: 2017-03-14 modified: 2022-10-09 tags: - attack.persistence - attack.t1505.003 logsource: product: linux detection: keywords: - (){:;}; - () {:;}; - () { :;}; - () { :; }; condition: keywords falsepositives: - Unknown level: high
Sigma rule: Detects changes to the Internet Explorer "DisableFirstRunCustomize" value, which prevents Internet Explorer from running. Logsource: windows / registry_set. Rule: title: Internet Explorer DisableFirstRunCustomize Enabled id: ab567429-1dfb-4674-b6d2-979fd2f9d125 status: test description: 'Detects changes to the Internet Explorer "DisableFirstRunCustomize" value, which prevents Internet Explorer from running the first run wizard the first time a user starts the browser after installing Internet Explorer or Windows. ' references: - https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/devil-bait/NCSC-MAR-Devil-Bait.pdf - https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/ - https://admx.help/?Category=InternetExplorer&Policy=Microsoft.Policies.InternetExplorer::NoFirstRunCustomise author: Nasreddine Bencherchali (Nextron Systems) date: 2023-05-16 modified: 2025-10-07 tags: - attack.defense-impairment logsource: product: windows category: registry_set detection: selection: TargetObject|endswith: \Microsoft\Internet Explorer\Main\DisableFirstRunCustomize Details: - DWORD (0x00000001) - DWORD (0x00000002) filter_main_generic: Image: - C:\Windows\explorer.exe - C:\Windows\System32\ie4uinit.exe filter_optional_avira: Image|contains|all: - \Temp\ - \.cr\avira_ Details|contains: DWORD (0x00000001) filter_optional_foxit: Image: - C:\Program Files (x86)\Foxit Software\Foxit PDF Reader\FoxitPDFReader.exe - C:\Program Files\Foxit Software\Foxit PDF Reader\FoxitPDFReader.exe Details|contains: DWORD (0x00000001) condition: selection and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - As this is controlled by group policy as well as user settings. Some false positives may occur. level: medium