• Sublime Core Feed
Medium Severity

Open Redirect: mindmixer.com

Labels

Credential Phishing
Open redirect
Sender analysis
URL analysis

Description

Message contains use of the mindmixer.com redirect. This has been exploited in the wild for phishing.

References

No references.

Sublime Security
Created Mar 27th, 2025 • Last updated Mar 27th, 2025
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and any(body.links,
        .href_url.domain.domain == "auth.mindmixer.com"
        and strings.icontains(.href_url.path, '/GetAuthCookie')
        and strings.icontains(.href_url.query_params, 'returnUrl=')
        and not regex.icontains(.href_url.query_params,
                              'returnUrl=(?:https?(?:%3a|:))?(?:%2f|\/){2}[^&]*mindmixer\.com(?:\&|\/|$|%2f)'
        )
)
and not sender.email.domain.root_domain == "mindmixer.com"

// negate highly trusted sender domains unless they fail DMARC authentication
and (
  (
    sender.email.domain.root_domain in $high_trust_sender_root_domains
    and not headers.auth_summary.dmarc.pass
  )
  or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)
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