"Clicking on the Web site address link in the e-mail triggers an installation of one or two files on the user's machine, designed to capture user data. There is no user intervention required; the download is automatic," said Dave Green, Avinti's CTO. "The e-mail appears as plain text but most e-mail clients pick up the plain-text URL and highlight it for the user to click on," he added. "So the e-mail, as plain text, will pass through other antivirus (AV) gateways completely undetected. In case the Web address doesn't get highlighted, the e-mail also encourages users to copy and paste the URL into their browser."
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