Event ID - ASA-2-108003

Message CodeASA-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 security appliance detects malicious pattern in an e-mail address and drops the connection. This indicates an attack in progress.
User ActionNone required.
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