Tuesday, 01 May 2007 AboutBuster is a tool that scans for AboutBlank on an infected system. Currently, its database supports the detection of CWS.HomeSearch, CWS.MfPlay, and CWS.SeDLL. Released in June of 2004, it made its debut as the only tool of its time to fully detect the HomeSearch virus. Since 2004, the virus creators have upgraded AboutBlank and split it into 3 other variants, listed above.