Query Details

Print Nightmare

Query

//PrintNightmare CVE-2021-1675

DeviceFileEvents
| where Timestamp > ago(1d)
| where FolderPath matches regex @'\\Windows\\System32\\spool\\drivers\\x64\\3\\old\\([^1|2].*\.dll)|\\(MyExploit|evil|addCube|rev|rev2|main64|mimilib)\.dll$'

Explanation

This query is searching for file events related to the PrintNightmare vulnerability (CVE-2021-1675). It filters the events to only include those that occurred within the last day and are related to specific DLL files located in the Windows System32 spool drivers folder. The DLL files being searched for have specific names that match a regular expression pattern.

Details

Rod Trent profile picture

Rod Trent

Released: June 30, 2021

Tables

DeviceFileEvents

Keywords

DeviceFileEvents,Timestamp,FolderPath,matches,regex,Windows,System32,spool,drivers,x64,old,dll,MyExploit,evil,addCube,rev,rev2,main64,mimilib

Operators

wherematches regex@ago|

Actions