Question Analysis

A Linux host executed a native utility to overwrite and then remove a temporary file in one step. Identify the name of the file that was securely deleted by this action.

039b4b10-2900-404b-b67f-4b6d49aa6499
Question ID
7/16
Models Correct
1
Valid Answer
44%
Success Rate
Reference Answer

Human-validated correct answer for this question

victim-shred.txt
Model Performance Comparison

See how different AI models performed on this question

ModelAnswerKQL QueryStatusAttemptsTimeCost
gemini-2.5-flash-preview-04-17
tmphy457btj
DeviceFileEvents | join DeviceInfo on DeviceId | where ActionType == "FileDeleted" | where OSPlatform == "Linux" | distinct FileName
Incorrect
1
12.93s
0.0066
gpt-35-turbo
No answer provided
No query generated
Incorrect
5
0.00s
0.0110
gpt-4-turbo-2024-04-09
victim-shred.txt
DeviceFileEvents | where ActionType == 'FileDeleted' | where InitiatingProcessCommandLine contains 'shred' or InitiatingProcessCommandLine contains '/bin/rm' | where FolderPath startswith '/tmp/' | project DeviceName, FileName, FolderPath, InitiatingProcessCommandLine, TimeGenerated
Correct
1
11.66s
0.0536
gpt-4.1
No answer provided
No query generated
Incorrect
5
0.00s
0.0475
gpt-4.1-finetuned
No answer provided
No query generated
Incorrect
5
0.00s
0.0512
gpt-4.1-mini
No answer provided
No query generated
Incorrect
5
0.00s
0.0075
gpt-4.1-nano
No answer provided
No query generated
Incorrect
5
0.00s
0.0017
gpt-4o
No answer provided
No query generated
Incorrect
5
0.00s
0.0526
grok-3-beta
victim-shred.txt
DeviceProcessEvents | where ProcessCommandLine contains 'shred' | join kind=inner ( DeviceInfo | where OSPlatform contains 'Linux' ) on DeviceId | project Timestamp, DeviceName, FileName, ProcessCommandLine | order by Timestamp desc
Correct
2
15.39s
0.0483
grok-3-mini-beta
No answer provided
No query generated
Incorrect
5
0.00s
0.0072
o1-high
victim-shred.txt
let LinuxDevices = DeviceInfo | where OSPlatform == "Linux" | distinct DeviceId; DeviceFileEvents | where ActionType == "FileDeleted" | join kind=inner LinuxDevices on DeviceId | where InitiatingProcessCommandLine has_any ("shred", "srm", "wipe") | project TimeGenerated, DeviceName, FolderPath, FileName, InitiatingProcessCommandLine
Correct
1
33.11s
0.2316
o1-low
victim-shred.txt
DeviceProcessEvents | where ActionType == "ProcessCreated" | where FileName in~ ("shred", "srm") | project TimeGenerated, DeviceId, DeviceName, ProcessId, SecureDeletionCommand = ProcessCommandLine | join kind=inner ( DeviceFileEvents | where ActionType in~ ("FileDeleted", "FileRemoved") | project DeviceId, InitiatingProcessId, DeletedFileName = FileName, DeletedFolderPath = FolderPath ) on DeviceId | where ProcessId == InitiatingProcessId | project TimeGenerated, DeviceName, SecureDeletionCommand, DeletedFileName, DeletedFolderPath | order by TimeGenerated desc
Correct
1
56.51s
0.2933
o3-mini-high
victim-shred.txt
DeviceProcessEvents | where InitiatingProcessCommandLine has "shred" and InitiatingProcessCommandLine has "-u" | extend TempFile = strcat(FolderPath, "/", FileName) | project TimeGenerated, DeviceName, TempFile, InitiatingProcessCommandLine | order by TimeGenerated desc | take 1
Correct
1
14.34s
0.0111
o3-mini-low
/tmp/victim-shred.txt
DeviceProcessEvents | where InitiatingProcessCommandLine has "shred" and InitiatingProcessCommandLine has "-u" | extend SecurelyDeletedFile = extract(@"(?:shred\s+-u\s+)(\S+)", 1, InitiatingProcessCommandLine) | project TimeGenerated, DeviceName, SecurelyDeletedFile, InitiatingProcessCommandLine
Correct
1
15.16s
0.0118
o4-mini-high
/tmp/victim-shred.txt
DeviceProcessEvents | where FileName == "shred" or FileName endswith "/shred" | where ProcessCommandLine contains "-u" or ProcessCommandLine contains "--remove" | extend DeletedFile = extract(@"(?:-u|--remove)\s+([^\s]+)", 1, ProcessCommandLine) | where isnotempty(DeletedFile) | project TimeGenerated, DeviceName, InitiatingProcessAccountName, ProcessCommandLine, DeletedFile
Correct
4
99.91s
0.0409
o4-mini-low
No answer provided
No query generated
Incorrect
5
0.00s
0.0427