Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Vista, Windows XP
Packed.Generic.405 is a heuristic detection for files that may have been obfuscated or encrypted in order to conceal them from antivirus software. This heuristic detection is used to detect threats associated with multiple threat families.
For more information, please see the following resource: Trojan.Zbot
Antivirus Protection Dates
Initial Rapid Release version April 12, 2013 revision 004
Latest Rapid Release version April 12, 2013 revision 004
Initial Daily Certified version April 12, 2013 revision 016
Latest Daily Certified version April 12, 2013 revision 016
Initial Weekly Certified release date April 17, 2013
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.