Most of the hosting account hack occurs due to infected computer. No one single anti-malware application will catch 100% of all malware on-the-wild, so scans with two or more reputable malware scanners to protect your computer. If unsure on which program to use to scan for malware, we have found the following programs to be effective.

HouseCall http://housecall.trendmicro.com/
MBAM http://www.malwarebytes.org/mbam.php
Microsoft Security Essentials http://www.microsoft.com/Security_Essentials/
Spybot S&D http://www.safer-networking.org/index2.html
SUPERAntiSpyware http://www.superantispyware.com/superantispyware.html

WHMPHP has a module for WHMCS billing system. Using this module,the Master Reseller can automate the reseller account creation.
Download http://www.whmphp.com/whmcs.php