Suspicious Printer Driver Empty Manufacturer
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About the rule
Rule Type
Standard
Rule Description
Detects a suspicious printer driver installation with an empty Manufacturer value
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "Registry value modified" AND (((OBJECTNAME contains "\Control\Print\Environments\Windows x64\Drivers" AND OBJECTNAME contains "\Manufacturer") OR ((OBJECTNAME contains "\Manufacturer" OR OBJECTVALUENAME contains "\Manufacturer") OR (OBJECTNAME endswith "\Control\Print\Environments\Windows x64" AND OBJECTVALUENAME startswith "Drivers"))) AND INFORMATION = "(Empty)") AND ((OBJECTNAME notcontains "\CutePDF Writer v4.0" AND (OBJECTNAME notendswith "\CutePDF Writer v4.0" OR isNotExist(OBJECTVALUENAME))) AND (OBJECTNAME notcontains "\VNC Printer (PS)\,\VNC Printer (UD)" AND ((OBJECTNAME notendswith "\VNC Printer (PS)" OR isNotExist(OBJECTVALUENAME)) AND (OBJECTNAME notendswith "\VNC Printer (UD)" OR isNotExist(OBJECTVALUENAME)))) AND (OBJECTNAME notcontains "\Version-3\PDF24" AND (OBJECTNAME notendswith "\Version-3\PDF24" OR isNotExist(OBJECTVALUENAME)))) select Action1.HOSTNAME,Action1.MESSAGE,Action1.OBJECTNAME,Action1.PROCESSNAME,Action1.PREVVAL,Action1.CHANGES
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Florian Roth (Nextron Systems)
