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Feature #7103

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ssh: extra fields and keywords

Feature #7103: ssh: extra fields and keywords

Added by Peter Manev almost 2 years ago. Updated 6 months ago.

Status:
Feedback
Priority:
Normal
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Target version:
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Description

Consider adding more ssh protocol fields (to the existing ssh protocol logging) and ssh keywords (to the rules for matching) to be able to match on such cases as described in the blog here:
https://corelight.com/blog/newsroom/news/zeek-metadata-ssh-terrapin

Mainly:
  • Message authentication
  • Encryption
  • Key Exchange
  • Compression

This is good both for detection and audit of networks traffic


Related issues 2 (1 open1 closed)

Related to Suricata - Feature #4148: Research: SSH Support for additional protocol analysisNewCommunity TicketActions
Related to Suricata - Feature #5734: ssh: add frame supportClosedPhilippe AntoineActions

VJ Updated by Victor Julien almost 2 years ago Actions #1

  • Subject changed from ssh extra fields and keywords to ssh: extra fields and keywords

VJ Updated by Victor Julien almost 2 years ago Actions #2

  • Related to Feature #4148: Research: SSH Support for additional protocol analysis added

VJ Updated by Victor Julien almost 2 years ago Actions #3

LS Updated by Lukas Sismis almost 2 years ago Actions #4

  • Status changed from New to Feedback

More info is needed what is required, is it the textual representation of the individual fields?

JL Updated by Jamie Lavigne 8 months ago Actions #5

Searchable keyword: protolog

JL Updated by Jamie Lavigne 6 months ago Actions #6

Much of the SSH handshake data (cipher, mac, compression, kex) algorithms for client & server is already supported and output by enabling hassh. The remaining bits that are not covered by HASSH as far as I can tell are the hostkey and hostkey algorithm. Maybe this ticket could be scoped to cover those.

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