W32.Netav.Worm is a mass-mailing worm. It uses its own SMTP engine to send itself to email addresses that it finds in the Microsoft Windows Address Book and in files with extensions that contain "htm".
This threat may appear in email in this format:
The subject can be one of the following,
The message can be one of the following,
Here is what you asked, bye.
Maybe you could help me with this, bye.
Now you can try it, bye.
The attachment can be one of the following,
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