✄𐘗
text code block:
✄𐘗process where host.os.type == "windows" and event.type == "start" and
 process.parent.name : "spoolsv.exe" and process.command_line != null and
 (?process.Ext.token.integrity_level_name : "System" or ?winlog.event_data.IntegrityLevel : "System") and

 /* exclusions for FP control below */
 not process.name : ("splwow64.exe", "PDFCreator.exe", "acrodist.exe", "spoolsv.exe", "msiexec.exe", "route.exe", "WerFault.exe") and
 not process.command_line : "*\\WINDOWS\\system32\\spool\\DRIVERS*" and
 not (process.name : "net.exe" and process.command_line : ("*stop*", "*start*")) and
 not (process.name : ("cmd.exe", "powershell.exe") and process.command_line : ("*.spl*", "*\\program files*", "*route add*")) and
 not (process.name : "netsh.exe" and process.command_line : ("*add portopening*", "*rule name*")) and
 not (process.name : "regsvr32.exe" and process.command_line : "*PrintConfig.dll*") and
 not process.executable : (
    "?:\\Program Files (x86)\\CutePDF Writer\\CPWriter2.exe",
    "?:\\Program Files (x86)\\GPLGS\\gswin32c.exe",
    "?:\\Program Files (x86)\\Acro Software\\CutePDF Writer\\CPWSave.exe",
    "?:\\Program Files (x86)\\Acro Software\\CutePDF Writer\\CPWriter2.exe",
    "?:\\Program Files (x86)\\CutePDF Writer\\CPWSave.exe",
    "?:\\Program Files (x86)\\TSplus\\UniversalPrinter\\CPWriter2.exe",
    "?:\\Program Files\\Seagull\\Printer Drivers\\Packages\\*\\DriverEnvironmentSetup.exe",
    "?:\\Windows\\system32\\CNAB4RPD.EXE",

    /* Crowdstrike specific condition as it uses NT Object paths */
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\CutePDF Writer\\CPWriter2.exe",
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\GPLGS\\gswin32c.exe",
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\Acro Software\\CutePDF Writer\\CPWSave.exe",
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\Acro Software\\CutePDF Writer\\CPWriter2.exe",
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\CutePDF Writer\\CPWSave.exe",
    "\\Device\\HarddiskVolume*\\Program Files (x86)\\TSplus\\UniversalPrinter\\CPWriter2.exe",
    "\\Device\\HarddiskVolume*\\Program Files\\Seagull\\Printer Drivers\\Packages\\*\\DriverEnvironmentSetup.exe",
    "\\Device\\HarddiskVolume*\\Windows\\system32\\CNAB4RPD.EXE"
 )