- July 2, 2003
- February 13, 2007 12:03:22 PM
Also Known As:
- JS/Fortnight@M [McAfee], JS.Fortnight.b [KAV], JS/Fortnight-D [Sophos], JS_FORTNIGHT.D [Trend]
- Trojan Horse, Worm
- Windows 2000, Windows 95, Windows 98, Windows NT, Windows XP
JS.Fortnight.C is a Trojan Horse that drops a file, which is then inserted into the default signature of Microsoft Outlook Express. Following this, every time you send email using Outlook Express, the message will contain code that will attempt to go to a specific Web site when the recipient opens the email message.
NOTE: Virus definitions dated prior to July 3, 2003 may detect some files as JS.Fortnight.
Antivirus Protection Dates
Initial Rapid Release version July 3, 2003
Latest Rapid Release version February 19, 2013 revision 016
Initial Daily Certified version July 3, 2003
Latest Daily Certified version February 9, 2011 revision 036
Initial Weekly Certified release date July 9, 2003
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: Scott Gettis