Clamav antivirus blocking Yahoo, Apple HTML.IFrame-39

We have experience some issues with Clamav antivirus when trying accessing Yahoo or Apple websites. The access is denied with the “Virus ‘HTML.IFrame-39’ found” message.

The “HTML.IFrame-39” pattern was introduced in the 10766 daily Clamav DB update, dated from Apr 20, 2010, 8:10 PM.

Submission-ID: 15222955
Sender: llattan
Submission notes: Email link leads to a URL not found.
Added: Email.Trojan-162
Added: HTML.IFrame-39

Maybe some more websites are affected by this false positive.

Here under a list of websites affected :,,,,,,