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Language Foundation

suspicious attachment

A suspicious attachment is a file sent with an email that seems likely to be unsafe, especially because it may contain malicious software or be used to deceive the recipient.

In plain English

It refers to an email attachment that gives reason for caution. The concern is that the file may be harmful or may be part of an attempt to trick the person who receives it.

In context

Here, the phrase communicates that the attached file is considered likely to be unsafe.

Situation
Responding to phishing, suspicious activity, fraud, and compromise alerts
What it communicates
labels the attachment as risky.

Meaning limits

The term alone does not prove that the file is actually malicious, only that it seems likely to be unsafe or deceptive.

Examples

“When an email from an unknown address included a file named invoice.zip, Maya treated it as a suspicious attachment and did not open it.”

Core meaning

“Even though the message looked ordinary, she hesitated over the suspicious attachment.”

In context

  • email attachment Broader Term

    A suspicious attachment is a kind of email attachment.

  • malicious attachment Contrast

    This refers to an attachment that appears unsafe, while a malicious attachment is actually harmful.