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-
- 036/109 24 Sep 89 15:00:00
- From: Samson Luk
- To: All
- Subj: Viruses Pattern Update
- Attr:
- ------------------------------------------------
- Follow is a list of KNOWN virus affecting IBM PCs and compatibles,
- including XTs, ATs and PS/2. The hexadecimal pattern can be used to
- detect the presence of the virus by using any pattern searching software
- such as Norton Utilities.
-
- Additions to the table this time are Datacrime II and a new variant of
- Icelandic(listed last time as Saratoga with (1) and (2) in reverse
- order). There is also a new "REPORTED" section added at the end of this
- message which most of the viruses list there are not yet disassemble.
-
- - Seen and disassembled viruses
-
- Name Aliases / Type Offset Hexadecimal
- Infective Pattern
- Lenght
-
- 405 0 POC 00AH 26 A2 49 02 26 A2 4B 02 26 A2
- Brain Pakistani BF 15EH 8B 0E 07 7C 89 0E 0A 7C E8 57
- Cascade (1) Fall,1701,1704 PRC 01BH 31 34 31 24 46 4C 75 F8
- Cascade (2) 1704 PRC 01BH 31 34 31 24 46 4C 77 F8
- Datacrime 1280 or 1168 PNC 000H 2E 8B 36 01 01 83 EE 03 8B C6
- Datacrime II 1514 PNA 022H 2E 8A 07 2E C6 05 22 32 C2 D0
- Den Zuk Search BF 03EH BB 90 7C 53 C3 B9 B0 7C 51 C3
- Fu Manchu 2086(COM), PRA 1EEH FC B4 E1 CD 21 80 FC E1 73 16
- 2080(EXE)
- Icelandic (1) Saratoga,656 PRE 0C6H 2E C6 06 87 02 0A 90 50 53 51
- Icelandic (2) Saratoga,642 PRE 0B8H 2E C6 06 79 02 02 90 50 53 51
- Icelandic (3) Saratoga,632 PRE 106H 2E C6 06 6F 02 0A 90 50 53 51
- Italian Pingpong BD 07CH C7 06 4C 00 D0 7C 8C 0E 4E 00
- Jerusalem PLO, Israeli, PRA 095H FC B4 E0 CD 21 80 FC E0 73 16
- Friday 13th
- 1813(COM),
- 1808(EXE)
- Lehigh 0 PRO 01CH B4 19 CD 44 04 61 1E 51 52 57
- New Zealand (1) Stoned, BM 045H B8 01 02 0E 07 BB 00 02 B9 01
- New Zealand (2) Marijuana BM 043H B8 01 02 0E 07 BB 00 02 33 C9
- Pentagon BF 03EH 8E D8 FB BD 44 7C 81 76 06
- Suriv 1.01 Israeli, 897 PRC 30AH 81 F9 C4 07 72 1B 81 FA 01 04
- Suriv 2.01 Israeli, 1488 PRE 05EH 81 F9 C4 07 72 28 81 FA 01 04
- Suriv 3.00 Israeli, PRA 099H FC B4 E0 CD 21 80 FC E0 73 16
- 1813(COM)
- 1808(EXE)
- Traceback 3066 PRA 108H 89 B4 51 01 81 84 51 01 84 08
- Vienna (1) Austrian, 648 PNC 005H 8B F2 83 C6 0A 90 BF 00 01 B9
- Vienna (2) Unesco 648 PNC 005H 8B F2 81 C6 0A 00 BF 00 01 B9
- Yale Alameda, BF 00EH A1 13 00 F7 E3 2D E0 07
- Merritt
-
- - Description for New Added:
-
- Datacrime II - Virus is encrypted. Infected a COM or EXE file each time an
- infected program is run. Will infect COMMAND.COM. Formats
- part of hard disk on any date up to and including 12 October
- (any year) except on Sunday.
-
- Icelandic - Momory resident copy infect once in ten (or one in two for
- the Saratoga variant) EXE files executed. Date and time are
- changed. Clusters are flagged as bad on hard disk. There is
- a variant which does not flag clusters.
-
- - Reported only
-
- Name Aliases Type Description
-
- 2730 B
- Agiplan PRC Infective length 1536, attachs to beginning
- of COM file.
- Dbase PRA Transposes random bytes in dBase files
- (.DBF). Trashes disk after 90 days.
- Missouri ?
- Mistake ? Exchanges letters for phonetically similar
- once (ie 'C' and 'K') while they are being
- output to the printer.
- Nichols B
- Oropax Music virus PRC Infected files increase by between 2756 &
- 2806 bytes. Total length becomes divisible
- by 51. Plays three different tunes with a
- seven minute interval.
- Screen PRC Infect all COM files in current directory,
- including any already infected, before
- going resident. Every few minutes it
- transposes two digits in any block of four
- on the screen.
- Swap BF Does not infect until ten minutes after
- boot. One bad culster on track 39, sector 6
- & 7 (head unspecified). Uses 2K of RAM.
-
- Type Code:
-
- A = Infects all program files (COM & EXE)
- B = Boot virus
- C = Infects COM files only
- D = Infects DOS boot sector on hard disk
- E = Infects EXE files only
- F = Floppy (360K) only
- M = Infects Master boot sector on hard disk
- N = Non-resident (in memory)
- O = Overwriting
- P = Parasitic virus
- R = Resident (in memory)
-
- --- FD 2.00
- * Origin: TAIC OPUS - HONG KONG, WOCing through the Blazer at 19.2K (3:700/1)
- SEEN-BY: 1/2 3 5 28/6 105/3 4 10 15 16 21 42 68 103 300 301 306 469 496
- SEEN-BY: 105/502 622 124/4115 138/108 152/17 204/557 869 280/16 343/6
- SEEN-BY: 700/1
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