[SignatureBot] Add or update signature nucleitemplates_wasabi-bucket-takeover.yml

[liquidsec]

Add or update signature: nucleitemplates_wasabi-bucket-takeover.yml

This PR adds or updates the follow signature:

identifiers:
  cnames:
  - type: word
    value: wasabisys.com
  ips: []
  nameservers: []
  not_cnames: []
matcher_rule:
  matchers:
  - condition: and
    dsl:
    - Host != ip
    - contains(tolower(header), "wasabis3")
    type: dsl
  - condition: and
    part: body
    type: word
    words:
    - The specified bucket does not exist
    - BucketName
  matchers-condition: and
mode: http
service_name: wasabi Bucket Takeover - Detection
source: nucleitemplates

[liquidsec]

Test results:

Signature Pass: true ✔️

[liquidsec]

Test results:

Signature Pass: true ✔️

[liquidsec]

Test results:

Signature Pass: true ✔️

[liquidsec]

Test results:

Signature Pass: false ❌

Match Table:

Domain	Match
wasabisys.com	false

Error: **No CNAMES passed random subdomain matcher validation**