Virus Labs & Distribution
VLAD #4 - Virus Descriptions



  Virus Descriptions
  +----------------+

  Andropinis                    -       Author: Rajaat
                                        Origin: United Kingdom
                                        Type:   Multipartite infector of COM
                                                files and the hard disk
                                                master boot record.  Uses
                                                anti-heuristic tricks to
                                                avoid TBScan.  Full stealth
                                                on the infected MBR.
                                        Note:   This is not a VLAD virus but
                                                a contribution by an
                                                independant author.

  Super Virus-2                 -       Author: Burglar
                                        Origin: Taiwan
                                        Type:   TSR Polymorphic Semi-Stealth
                                                infector of COM and EXE
                                                format files.  Uses 286
                                                instructions and has a
                                                payload where it writes a
                                                hello message to the screen.
                                                Finds the original Int21
                                                using the Int30h trick.  Uses
                                                Int2f AH=13h to get the
                                                original Int13 and sets Int13
                                                to this before infecting.
                                                Semistealth as it hides the 
                                                file size on functions 11 and
                                                12. Uses unusual undocumented
                                                methods to go resident. 
                                                After opening the file to
                                                infect, the virus duplicates
                                                the file handle, closes the
                                                original handle, and
                                                continues to infect using the
                                                new handle.  Uses the
                                                Phantasie Polymorphic Engine
                                                which makes the virus hard to
                                                detect without the use of
                                                difficult algorithmic
                                                scanning.
                                        Note:   This is not a VLAD virus but
                                                a contribution by an
                                                independant author.

  VTBoot Variant 18             -       Author: Dark Fiber
                                        Group:  Australian Institute of
                                                Hackers (AIH)
                                        Origin: Australia
                                        Type:   Full stealth floppy boot
                                                sector, hard disk MBR
                                                infector.  Most remarkable
                                                for its small size.
                                        Note:   This is not a VLAD virus but
                                                a contribution by an
                                                independant author from a
                                                different group.


  Ebbelwoi Subversion Qux-7     -       Author: Sirius
                                        Origin: Germany
                                        Type:   Semi-Stealth infector of COM
                                                files.  Is semi-polymorphic.
                                                (Three stable bytes)
                                        Note:   This is not a VLAD virus but
                                                a contribution by an
                                                independant author.

  Ender Wiggin                  -       Author: Rhincewind
                                        Origin: Unknown
                                        Type:   Parasitic TSR COM infector.
                                                Infects by writing itself
                                                into the empty cluster space
                                                behind the end of files.

  WinSurfer                     -       Author: Qark and Quantum
                                        Origin: Australia
                                        Type:   Parasitic TSR NewEXE
                                                infector.  One of the only
                                                windows based viruses in the
                                                world, this creation only
                                                runs in protected mode,
                                                infecting the windows
                                                executable upon execution.

  Antipode V2.0                 -       Author: Automag
                                        Origin: France
                                        Type:   Parasitic semi-stealth
                                                resident COM infector.
                                                Specifically targets TBAV,
                                                containing many tricks to
                                                defeat and bypass the
                                                resident utilities and
                                                scanner.

  Bane                          -       Author: Quantum
                                        Origin: Australia
                                        Type:   Full stealth EXE header
                                                virus.  Writes itself into
                                                the space at the end of the
                                                EXE header and will stealth
                                                reads to that same place by
                                                monitoring int13 reads.

  RHINCE                        -       Author: Rhincewind
                                        Origin: Unknown
                                        Type:   Not a virus at all, but a
                                                small, compact polymorphic
                                                engine.  Generates random
                                                code which, when executed,
                                                writes a small xor decyptor
                                                to undo the encryption.

  Tasha Yar - II                -       Author: Quantum
                                        Origin: Australia
                                        Type:   Full Stealth TSR COM/EXE
                                                infector.  Contains a payload
                                                where infected files can't
                                                be deleted, and if a fossil
                                                driver is detected, an ansi
                                                is sent to the modem.

  Replicator                    -       Author: Darkman
                                        Origin: Denmark
                                        Type:   Resident EXE infector.
                                                Unencrypted, semi-stealth
                                                virus with an error handler.
                                                Infects all EXE files in
                                                the current directory when
                                                the user changes drive or
                                                directory.

  Antigens Radical Tunneler 2.2 -       Author: Antigen
  (ART v2.2)                            Origin: USA
                                        Type:   The most advanced tunneler
                                                ever made, surpassing even
                                                the previous version.
                                                It no longer uses int1 and
                                                the trap flag, instead it
                                                calculates the length of the
                                                instruction, copies it
                                                into a buffer and executes
                                                it.  Get's past every AV
                                                TSR it has been tested
                                                against.

  Good Times                    -       Author: Qark
                                        Origin: Australia
                                        Type:   Polymorphic TSR COM/EXE
                                                Infector.  Flexible entry
                                                point on COM files because it
                                                checks the code for jmp/call
                                                instructions.  Is only
                                                polymorphic due to use of
                                                the RHINCE engine.

  DOS Idle                      -       Author: Darkman
                                        Origin: Denmark
                                        Type:   Resident COM/EXE infector.
                                                Uses trivial 16bit xor
                                                encryption.  Has an error
                                                handler, no stealth, hooks
                                                int 28h and infects the
                                                owner of the environment.

  Neither here, nor there       -       Author: Metabolis
                                        Origin: Australia
                                        Type:   Direct action infector of
                                                COM files.  Unusual in that
                                                it prepends half the virus
                                                body and appends the other
                                                half.

- VLAD #4 INDEX -
ARTICLE.0_0       Hidden Area Story By QuantumG

ARTICLE.1_1      

Introduction
ARTICLE.1_2       Aims and Policies
ARTICLE.1_3       Greets
ARTICLE.1_4       Members/Joining
ARTICLE.1_5       Dist/Contact Info
ARTICLE.1_6       Hidden Area Info
ARTICLE.1_7       Coding the Mag

ARTICLE.2_1      

Tax Office
ARTICLE.2_2       Fight Back!
ARTICLE.2_3       Interviews
ARTICLE.2_4       Cryptanalysis
ARTICLE.2_5       Slovakia
ARTICLE.2_6       TBMem Flaws
ARTICLE.2_7       F-Prot Troubles

ARTICLE.3_1      

Win Infection
ARTICLE.3_2       WinVir14 Disasm
ARTICLE.3_3       Andropinis
ARTICLE.3_4       Super Virus-2
ARTICLE.3_5       VTBoot
ARTICLE.3_6       Ebbelwoi VQ7
ARTICLE.3_7       Unix Viruses

ARTICLE.4_1      

Virus Descriptions
ARTICLE.4_2       Ender Wiggin
ARTICLE.4_3       WinSurfer
ARTICLE.4_4       Antipode 2.0
ARTICLE.4_5       Bane
ARTICLE.4_6       RHINCE
ARTICLE.4_7       Tasha Yar

ARTICLE.5_1      

Replicator
ARTICLE.5_2       ART v2.2
ARTICLE.5_3       Good Times!
ARTICLE.5_4       DOS Idle
ARTICLE.5_5       Neither
ARTICLE.5_6       Virus Scripts
ARTICLE.5_7       What's Next ?

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