Why is this remote code execution via option element not detected?

Viruses and worms
1

ETPRO WEB_CLIENT Microsoft Internet Explorer remote code execution via option element IDS alert:
http://urlquery.net/report.php?id=7041595 and https://www.virustotal.com/nl/url/299adf23b0d5a18d17f139bc49f121c7a6ccd387a96c13a7285eb1b1dd4a5ca9/analysis/
see: http://www.thatweb.com/www/v2cigs.com
robot.txt is available?!? http://www.v2cigs.com/robots.txt - still secure?: http://sitecheck.sucuri.net/results/www.v2cigs.com/robots.txt
There are some insecurities however: https://asafaweb.com/Scan?Url=www.v2cigs.com%2Frobots.txt (not an asp.web page)
confirmed here: http://com.saferpage.de/v2cigs
And here we find that the site’s web rep is questionable to say the least: http://www.mywot.com/en/scorecard/v2cigs.com

polonus

2

This external link there could not resolve: https://urlquery.net/report.php?id=7511
It had ETPRO MALWARE Riskware/InstallBrain Install IDS alerts for IP.
Here given dead: http://support.clean-mx.de/clean-mx/viruses?virusname=Riskware/InstallBrain
Not flagged bu avast! → https://www.virustotal.com/nl/file/46f1d4b3c6e9971f8036db8c92668a722420930e610b116ca8216eb70fd8fc08/analysis/
Read: http://www.emsisoft.com/en/malware/?Riskware.Win32.InstallBrain

pol