According to this Google search there are 236,000 hits for the search string "gbfhju.com/r.php". The sites seem to be randomly distributed through the web, although I couldn't spot any infected UK or US Government or University sites.
The domain gbfhju.com is registered with a set of details that should be familiar to IT security researchers:
Domain name: gbfhju.com Registrant Contact: JamesNorthone James Northone jamesnorthone@hotmailbox.com +1.5168222749 fax: +1.5168222749 128 Lynn Court Plainview NY 11803 us Administrative Contact: James Northone jamesnorthone@hotmailbox.com +1.5168222749 fax: +1.5168222749 128 Lynn Court Plainview NY 11803 us Technical Contact: James Northone jamesnorthone@hotmailbox.com +1.5168222749 fax: +1.5168222749 128 Lynn Court Plainview NY 11803 us Billing Contact: James Northone jamesnorthone@hotmailbox.com +1.5168222749 fax: +1.5168222749 128 Lynn Court Plainview NY 11803 us DNS: ns1.dnsexit.com ns2.dnsexit.com ns3.dnsexit.com ns4.dnsexit.com Created: 2012-03-17 Expires: 2013-03-17
These details are connected to the LizaMoon gang. The site is hosted on 91.226.78.148 which is Komplit Plyus in Russia.91.226.78.0/24 is a real sewer of malware sites, money mule and phishing sites and fake pharma outlets and is well worth blocking.
The following domains are hosted on 91.226.78.148 and they can all be assumed to be dangerous:
fgthyj.com
gbfhju.com
hjfghj.com
statsmy.com
stmyst.com
yourpagestat.com
yourpagestats.com
These other domains are also being used in injection attacks (usually overlapping each other). Blocking the IP range will stop any other attacks coming from this hosting provider.