Question Analysis
A Linux host may have undergone automated data collection and compression right before sensitive information is exfiltrated. Using process execution logs, determine which archive file name was created when the tar utility was run with gzip compression.
7af2b51e-ad1c-498c-aca8-d3290c19535a
Question ID
1/16
Models Correct
1
Valid Answer
6%
Success Rate
Reference Answer
Human-validated correct answer for this question
data.tar.gz
Model Performance Comparison
See how different AI models performed on this question
| Model | Answer | KQL Query | Status | Attempts | Time | Cost |
|---|---|---|---|---|---|---|
| gemini-2.5-flash-preview-04-17 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0589 |
| gpt-35-turbo | FileName | DeviceProcessEvents
| where ProcessCommandLine contains 'tar'
| summarize min(ProcessCreationTime) by FileName
| join kind=inner (
DeviceProcessEvents
| where ProcessCommandLine contains 'gzip'
| summarize min(ProcessCreationTime) by FileName
) on FileName
| project FileName | Incorrect | 2 | 5.95s | 0.0046 |
| gpt-4-turbo-2024-04-09 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.2266 |
| gpt-4.1 | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0396 |
| gpt-4.1-finetuned | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0479 |
| gpt-4.1-mini | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0081 |
| gpt-4.1-nano | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0015 |
| gpt-4o | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0482 |
| grok-3-beta | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0982 |
| grok-3-mini-beta | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0074 |
| o1-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.7451 |
| o1-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.7671 |
| o3-mini-high | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0373 |
| o3-mini-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0357 |
| o4-mini-high | data.tar.gz | DeviceProcessEvents
| where FileName in ("tar", "gnutar")
// look for gzip compression (-z) and file flag (-f), flags may be combined
| where ProcessCommandLine matches regex @"\-[^\s]*z[^\s]*f"
// extract the argument immediately following -f
| extend Archive = extract(@"\-[^\s]*f\s+([^\s]+)", 1, ProcessCommandLine)
| where isnotempty(Archive)
// narrow to typical gzip archive extensions
| where Archive endswith ".tar.gz" or Archive endswith ".tgz"
| project TimeGenerated, DeviceName, AccountName = InitiatingProcessAccountName, ProcessCommandLine, Archive
| sort by TimeGenerated desc | Correct | 2 | 45.06s | 0.0184 |
| o4-mini-low | No answer provided | No query generated | Incorrect | 5 | 0.00s | 0.0386 |