How does Email Security.cloud behave when it detects a threat within a message?
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How does Email Security.cloud behave when it detects a threat within a message?

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Article ID: 388407

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Updated On:

Products

Email Security.cloud

Issue/Introduction

Email Security.cloud detects malicious contents within emails based on several scanning technologies. The expected behavior when this happens is detailed below.

Resolution

  • When Email Security.cloud intercepts a threat in an email, it places the infected email into a holding pen.
  • Within Email Track and Trace, the Delivered column remains "Not Delivered" and the Service column displays "Anti-Malware".
  • Within Email Track and Trace, the name of the virus is logged as "Reason" in the Summary of the message.
  • Email Security.cloud sends a notification from [email protected] to the original recipient and the administrator of the domain protected by Email Security.cloud.
    This notification has the Subject "Subject: WARNING: Someone tried to send you a potential virus or unauthorized code", and contains the following:
    • Sender
    • Sending server IP address:
    • Recipient:
    • Subject:
    • Date:
    • Message ID:
    • Virus/Unauthorized code:
    • A line similar to the following, which explains where the email message was quarantined:

      Email quarantined on mail server server-x.tower-xxx.messagelabs.com (Pen ID xxxxxx_xxxxxxxxxx)
       
  • The infected email is stored for up to 30 days before it is deleted. This quarantine period ensures that the virus is isolated and cannot infect the intended recipient's computer.