Detection rules › Sublime MQL
DLP: Argentina DNI Number
Detects messages containing Argentine National Identity Card (DNI) numbers.
Event coverage
| Message attribute |
|---|
| body.current_thread |
| sender.email |
| subject |
| type |
Rule body MQL
type.outbound
and any([body.current_thread.text, subject.subject],
// DNI: 7-8 digits
regex.contains(., '\b\d{7,8}\b')
)
and any([body.current_thread.text, subject.subject],
regex.icontains(., 'DNI|documento\s+nacional|identity\s+card')
)
and (
strings.icontains(sender.email.domain.tld, "ar")
or strings.icontains(body.current_thread.text, "argentina")
)
Detection logic
Scope: outbound message.
Detects messages containing Argentine National Identity Card (DNI) numbers.
- outbound message
any of
[body.current_thread.text, subject.subject]where:- . matches '\\b\\d{7,8}\\b'
any of
[body.current_thread.text, subject.subject]where:- . matches 'DNI|documento\\s+nacional|identity\\s+card'
any of:
- sender.email.domain.tld contains 'ar'
- body.current_thread.text contains 'argentina'
Inspects: body.current_thread.text, sender.email.domain.tld, subject.subject, type.outbound. Sensors: regex.contains, regex.icontains, strings.icontains.
Indicators matched (4)
| Field | Match | Value |
|---|---|---|
regex.contains | regex | \b\d{7,8}\b |
regex.icontains | regex | DNI|documento\s+nacional|identity\s+card |
strings.icontains | substring | ar |
strings.icontains | substring | argentina |