Event ID - PIX-2-108003

Message CodePIX-2-108003
SeverityCritical
DescriptionTerminating ESMTP/SMTP connection; malicious pattern detected in the mail address from source_interface:source_address/source_port to dest_interface:dest_address/dset_port. Data:string
ExplanationThis message is generated by Mail Guard (SMTP). This message is displayed if the Cisco ASA detects malicious pattern in an e-mail address and drops the connection. This indicates an attack in progress.
User ActionNone required.
Reference Links

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.