Is this a Comodo Site Inspector FP or a no longer actual threat?

Hi forum folks,

See: http://siteinspector.comodo.com/public/reports/608654
Given there as high risk page with [BL3, detected distributing of malware (PHP.Hide)]
VirusWatch says PHP.Hide status “down”
Re: http://www.virustotal.com/url-scan/report.html?id=3136d3c6e27f632ee2f52bd4f6571cdd-1320929156
and http://www.virustotal.com/file-scan/report.html?id=eca06297e77cfa904df3fc2525233888591660898414a49f3d9be1cd0c8425e8-1320932759
where only ClamAV 0.97.3.0 2011.11.10 detects PHP.Hide
Re this scan gives an all clean: http://www.garyshood.com/virus/results.php?r=72480e0ee7431d93086bccd0427521ff
See: http://urlquery.net/queued.php?id=7996 suspicious response for “application/x-httpd-php5”
Only listed by Scumware here: http://www.urlvoid.com/scan/picasa.com.websmn.net
Vital for these sort of infections is take the following website security precautions as to ban bad bots and suspicious URL query strings and block addresses responsible for suspicious activity,

polonus