• Sublime Core Feed
Medium Severity

Service abuse: WeTransfer callback scam

Labels

Callback Phishing
Social engineering
Out of band pivot
Content analysis
Natural Language Understanding
Sender analysis

Description

Detects callback scams originating from legitimate WeTransfer noreply address using natural language processing to identify high-confidence callback scam intent in the message body.

References

No references.

Sublime Security
Created Jan 30th, 2026 • Last updated Jan 30th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and sender.email.email == 'noreply@wetransfer.com'
and any(ml.nlu_classifier(body.current_thread.text).intents,
        .name == "callback_scam"
)
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