┌─────────────────────────────┐ │ VIRUS REPORT │ │ Christmas Tree Virus │ └─────────────────────────────┘ Synonyms: XA1, 1539 virus Date of Origin: March, 1990. Place of Origin: West Germany. Host Machine: PC compatibles. Host Files: COM files. Non-resident. OnScreen Symptoms: Between 12/24 and 1/1 will display a Christmas tree on the screen. Increase in Size of Infected Files: 1,539 bytes. Nature of Damage: On April 1, running an infected program will destroy the hard disk partition table. Detected by: Scan v61+. Removed by: Scan/D, or delete the infected files. Derived from: apparently an original. Discovered by Christoff Fischer, this virus displays the Christmas tree on the screen when the system date is between December 24 and January 1 and an infected program is executed. On April 1, it destroys the partition table of the hard disk. ╔════════════════════════════════════════════════════════════════════╗ ║ This document was adapted from the book "Computer Viruses", ║ ║ which is copyright and distributed by the National Computer ║ ║ Security Association. It contains information compiled from ║ ║ many sources. To the best of our knowledge, all information ║ ║ presented here is accurate. ║ ║ ║ ║ Please send any updates or corrections to the NCSA, Suite 309, ║ ║ 4401-A Connecticut Ave NW, Washington, DC 20008. Or call our BBS ║ ║ and upload the information: (202) 364-1304. Or call us voice at ║ ║ (202) 364-8252. This version was produced May 22, 1990. ║ ║ ║ ║ The NCSA is a non-profit organization dedicated to improving ║ ║ computer security. Membership in the association is just $45 per ║ ║ year. Copies of the book "Computer Viruses", which provides ║ ║ detailed information on over 145 viruses, can be obtained from ║ ║ the NCSA. Member price: $44; non-member price: $55. ║ ║ ║ ║ The document is copyright (c) 1990 NCSA. ║ ║ ║ ║ This document may be distributed in any format, providing ║ ║ this message is not removed or altered. ║ ╚════════════════════════════════════════════════════════════════════╝  Downloaded From P-80 International Information Systems 304-744-2253