sublimelowRule

Service abuse: Wix redirect through bulk mailer domains

Detects messages containing Wix-encoded links that redirect through bulk mailing service domains, potentially bypassing security controls through legitimate redirect services.

MITRE ATT&CK

T1566 T1566.001 T1566.002 T1598 T1204.002 T1486 T1036 T1027

defense-evasion

Detection Query

type.inbound
and any(filter(body.links, 'wix' in .href_url.rewrite.encoders),
        .href_url.domain.root_domain in $bulk_mailer_url_root_domains
)

Data Sources

Email MessagesEmail HeadersEmail Attachments

Platforms

Tags

Attack surface reduction

Raw Content

name: "Service abuse: Wix redirect through bulk mailer domains"
description: "Detects messages containing Wix-encoded links that redirect through bulk mailing service domains, potentially bypassing security controls through legitimate redirect services."
type: "rule"
severity: "low"
source: |
  type.inbound
  and any(filter(body.links, 'wix' in .href_url.rewrite.encoders),
          .href_url.domain.root_domain in $bulk_mailer_url_root_domains
  )
tags:
  - "Attack surface reduction"
attack_types:
  - "Credential Phishing"
  - "Malware/Ransomware"
tactics_and_techniques:
  - "Evasion"
  - "Open redirect"
detection_methods:
  - "URL analysis"
  - "Sender analysis"
id: "60af216d-6896-58d0-95f0-bc590bd67f92"