Medium Severity

BEC/Fraud: Fake investment outreach from suspicious TLD

Labels

BEC/Fraud
Social engineering
Header analysis
Sender analysis
Content analysis

Description

Detects fake investment solicitation emails using "Investment into {company}" subject lines from suspicious TLDs. This campaign targets businesses with templated cold outreach purporting to represent family offices or private equity firms, using disposable domains with DGA-like characteristics.

References

No references.

Sublime Security
Created Jun 15th, 2026 • Last updated Jun 15th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and strings.istarts_with(subject.base, 'investment into')
and sender.email.domain.tld in $suspicious_tlds
MQL Rule Console
•Docs•Learning Labs

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