See here: http://urlquery.net/report.php?id=6232109 & https://www.virustotal.com/nl/url/1249af577ced04c8d484056a18f05e61327d07a3ee910b8b65660ec776a26892/analysis/
redirects to htxp://stjohnsource.com/singlesignon/claim see: http://archive.is/stjohnsource.com
4 sites on same IP: http://sameid.net/ip/198.138.68.108/
Report as FP to avast as FP, contact avast → http://www.avast.com/contact-form.php
For general website insecurities, see: https://asafaweb.com/Scan?Url=www.stcroixsource.com
for instance excessive header info given away:
Web server details
Scan for: htxp://stjohnsource.com/singlesignon/claim
Hostname: stjohnsource.com
IP address: 198.138.68.108
System Details:
Running on: Apache/2.2.15 ←
System info: (CentOS)
Powered by: PHP/5.2.17 ←
polonus