textfiles/virus/NCSA/ncsa089.txt

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2021-04-15 13:31:59 -05:00
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<20> VIRUS REPORT <20>
<20> Lehigh-2 <20>
<20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Host Machine: PC compatibles.
Host Files: Remains resident. Infects COMMAND.COM only.
Increase in Size of Infected Files: overwrites files.
Nature of Damage: Corrupts program or overlay files. Overwrites the FAT
and boot sector after infecting four floppies.
Detected by: Scanv56+, F-Prot, IBM Scan, Pro-Scan.
Removed by: CleanUp, or use MDisk and replace COMMAND.COM with a clean
copy, or use F-Prot.
Derived from: Lehigh virus.
Scan Code: 50 53 80 FC 4B 74 08 80 FC 4E 74 03 E9 77 01 8B DA 80 7F 01 3A
75 05 8A 07 EB 07.
A version of the Lehigh virus modified to retain its infection
counter in RAM. After 10 infections, it corrupts the boot sector and
FATs.
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<EFBFBD> This document was adapted from the book "Computer Viruses", <20>
<EFBFBD> which is copyright and distributed by the National Computer <20>
<EFBFBD> Security Association. It contains information compiled from <20>
<EFBFBD> many sources. To the best of our knowledge, all information <20>
<EFBFBD> presented here is accurate. <20>
<EFBFBD> <20>
<EFBFBD> Please send any updates or corrections to the NCSA, Suite 309, <20>
<EFBFBD> 4401-A Connecticut Ave NW, Washington, DC 20008. Or call our BBS <20>
<EFBFBD> and upload the information: (202) 364-1304. Or call us voice at <20>
<EFBFBD> (202) 364-8252. This version was produced May 22, 1990. <20>
<EFBFBD> <20>
<EFBFBD> The NCSA is a non-profit organization dedicated to improving <20>
<EFBFBD> computer security. Membership in the association is just $45 per <20>
<EFBFBD> year. Copies of the book "Computer Viruses", which provides <20>
<EFBFBD> detailed information on over 145 viruses, can be obtained from <20>
<EFBFBD> the NCSA. Member price: $44; non-member price: $55. <20>
<EFBFBD> <20>
<EFBFBD> The document is copyright (c) 1990 NCSA. <20>
<EFBFBD> <20>
<EFBFBD> This document may be distributed in any format, providing <20>
<EFBFBD> this message is not removed or altered. <20>
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