Add detection of DUFS instances.

[righettod]

Template / PR Information

Hi,

This PR propose a template to detect instance of the DUFS software.

💬I did not found any existing template:

References:

• https://github.com/sigoden/dufs

Template Validation

I've validated this template locally?

• YES
• NO

Hosts used for the test found via Shodan and/or https://crt.sh :

http://111.47.113.232:5000
http://217.182.200.97:5000
http://47.108.185.75:5000

Additional Details (leave it blank if not applicable)

Shodan query: https://www.shodan.io/search?query=http.html%3A%22Dufs%22

Additional References

None