Detection rules › Sigma
Juniper BGP Missing MD5
Detects juniper BGP missing MD5 digest. Which may be indicative of brute force attacks to manipulate routing.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Initial Access | T1078 Valid Accounts |
| Persistence | T1078 Valid Accounts |
| Privilege Escalation | T1078 Valid Accounts |
| Stealth | T1078 Valid Accounts |
| Credential Access | T1110 Brute Force, T1557 Adversary-in-the-Middle |
| Collection | T1557 Adversary-in-the-Middle |
Rule body yaml
title: Juniper BGP Missing MD5
id: a7c0ae48-8df8-42bf-91bd-2ea57e2f9d43
status: test
description: Detects juniper BGP missing MD5 digest. Which may be indicative of brute force attacks to manipulate routing.
references:
- https://www.blackhat.com/presentations/bh-usa-03/bh-us-03-convery-franz-v3.pdf
author: Tim Brown
date: 2023-01-09
modified: 2023-01-23
tags:
- attack.initial-access
- attack.persistence
- attack.privilege-escalation
- attack.credential-access
- attack.collection
- attack.stealth
- attack.t1078
- attack.t1110
- attack.t1557
logsource:
product: juniper
service: bgp
definition: 'Requirements: juniper bgp logs need to be enabled and ingested'
detection:
keywords_bgp_juniper:
'|all':
- ':179' # Protocol
- 'missing MD5 digest'
condition: keywords_bgp_juniper
falsepositives:
- Unlikely. Except due to misconfigurations
level: low
Stages and Predicates
Stage 0: condition
keywords_bgp_juniperStage 1: keywords_bgp_juniper
keywords_bgp_juniper:
'|all':
- ':179'
- 'missing MD5 digest'