- April 8, 2006
- April 8, 2006 4:30:21 PM
Also Known As:
- WORM_LETUM.A [Trend], MSIL/Letum.a@MM [McAfee], W32/Letum-A [Sophos]
- Windows 2000, Windows NT, Windows XP
is a mass-mailing worm that also spreads through Usenet servers.
Antivirus Protection Dates
Initial Rapid Release version April 9, 2006
Latest Rapid Release version September 28, 2010 revision 054
Initial Daily Certified version April 9, 2006
Latest Daily Certified version September 28, 2010 revision 036
Initial Weekly Certified release date April 12, 2006
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Note: On May 14, 2015, modifications will be made to the threat write-ups to streamline the content. The Threat Assessment section will no longer be published as this section is no longer relevant to today's threat landscape. The Risk Level will continue to be the main threat risk assessment indicator.