To break a live link, do this: hxxp:// or wxw.

http://sitecheck.sucuri.net/results/disable-instant-search.com/js/dis
http://urlquery.net/report.php?id=2629695
http://zulu.zscaler.com/submission/show/64b77e12159a0e4b7b6ea6530ec60a81-1369301286
https://www.virustotal.com/en/url/78d66e5f179513a0fd49fc4e4753b06b5dd7940c2309d84b13c192dc7bb346d8/analysis/1369301316/
http://www.urlvoid.com/scan/disable-instant-search.com/

Procedure to follow is here: http://forum.avast.com/index.php?topic=53253.0

Logs from AdwCleaner, OTL, and aswMBR.exe are to be attached in your next reply.

A malware cleanser will be notified once this is done.