TheHive-Project / TheHive-Project/Cortex-Analyzers
[Bug] JA4_FoxIO analyzer doesn't work anymore
Nobody has claimed this yet.
- Dominant language
- Python
- Stars
- 490
- Forks
- 405
- Avg merge
- 2d 43m
- Merged PRs (30d)
- 8
Description
Describe the bug
The analyzer returns an error Expecting value: line 2 column 1 (char 1)
To Reproduce
Run JA4_FoxIO_1_0 Cortex analyzer with any supported data.
Expected behavior
The analyzer should work as advertised in https://strangebee.com/blog/ja4-fingerprinting-now-available-in-thehive/
Complementary information
Apparently, a public database at https://ja4db.com/api/read/ is no longer available.
Work environment
- Client OS: N/A
- Server OS: RedHat 8.10
- Browse type and version: N/A
- Cortex version: 4.0
- Cortex Analyzer/Responder name: JA4_FoxIO
- Cortex Analyzer/Responder version: 1.0
Possible solutions
The analyzer should either be removed or the code rewritten to support commercial access.
Additional context
N/A
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start at the JA4_FoxIO_1_0 analyzer entry point and reproduce the JSON parsing error with supported data. Check the ja4db.com/api/read/ dependency and its current response; done means an agreed path is documented and the analyzer either works with supported access or is removed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- security
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100