- Discovered:
- July 15, 2002
- Updated:
- February 13, 2007 11:39:39 AM
- Type:
- Trojan Horse
Backdoor.Leon allows a hacker to have full remote access to the infected computer.
Antivirus Protection Dates
- Initial Rapid Release version July 16, 2002
- Latest Rapid Release version September 28, 2010 revision 054
- Initial Daily Certified version July 16, 2002
- Latest Daily Certified version September 28, 2010 revision 036
- Initial Weekly Certified release date July 17, 2002
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Atli Gudmundsson



