Suspicious User-Agents Related To Recon Tools

calendar Nov 2, 2023 · attack.initial_access attack.t1190  ·
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Detects known suspicious (default) user-agents related to scanning/recon tools

Sigma rule (View on GitHub)

 1title: Suspicious User-Agents Related To Recon Tools
 2id: 19aa4f58-94ca-45ff-bc34-92e533c0994a
 3status: test
 4description: Detects known suspicious (default) user-agents related to scanning/recon tools
 5references:
 6    - https://github.com/wpscanteam/wpscan/blob/196fbab5b1ce3870a43515153d4f07878a89d410/lib/wpscan/browser.rb
 7    - https://github.com/xmendez/wfuzz/blob/1b695ee9a87d66a7d7bf6cae70d60a33fae51541/docs/user/basicusage.rst
 8    - https://github.com/lanmaster53/recon-ng/blob/9e907dfe09fce2997f0301d746796408e01a60b7/recon/core/base.py#L92
 9author: Nasreddine Bencherchali (Nextron Systems), Tim Shelton
10date: 2022/07/19
11modified: 2023/01/02
12tags:
13    - attack.initial_access
14    - attack.t1190
15logsource:
16    category: webserver
17detection:
18    selection:
19        cs-user-agent|contains:
20            # Add more tools as you see fit
21            - 'Wfuzz/'
22            - 'WPScan v'
23            - 'Recon-ng/v'
24            - 'GIS - AppSec Team - Project Vision'
25    condition: selection
26falsepositives:
27    - Unknown
28level: medium

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