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NCSA Virus Report #115
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? VIRUS REPORT ?
? Suriv01 ?
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Synonyms: April 1st (COM infector), Israeli, Suriv 1.01
Place of Origin: Israel.
Host Machine: PC compatibles.
Host Files: Remains resident. Infects COM files.
OnScreen Symptoms: "APRIL 1ST HA HA HA YOU HAVE A VIRUS" displayed on
April 1st.
Increase in Size of Infected Files: 897 bytes.
Nature of Damage: Affects system run-time operation. Corrupts program or
overlay files.
Detected by: Scanv56+, F-Prot, IBM Scan, Pro-Scan.
Removed by: CleanUp, Scan/D, F-Prot, or UnVirus.
Derived from: Original. The Jerusalem is derived from it.
Scan Code: 89 26 34 01 B4 19 CD 21 04 41 2E A2 65 03 2E A2 B1 03 BF 67 03
57 8B F2 80 7C 01 3A 75 0D 8A 04 2E A2 65 03 2E A2 B1 03. You can also
search at offset 30AH for 81 F9 C4 07 72 1B 81 FA 01 04.
Suriv01 and Suriv02 appeared at about the same time, first
discovered in Israel. They were shortly merged into one virus, (Suriv03)
which evolved into the well-known Jerusalem virus. That virus was then
used as a basis for the Fu Manchu virus.
On April 1, if an infected program is run, it will display the
message "APRIL 1ST HA HA HA YOU HAVE A VIRUS", then lock up the system.
This virus contains the identifying text string "sURIV 1.01".
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? 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 © 1990 NCSA. ?
? ?
? This document may be distributed in any format, providing ?
? this message is not removed or altered. ?
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