Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.1530

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T21:56:51.628783843Z 224 PC: 12ada | UNKNOWN!
2018-12-17T21:56:51.630057227Z 224 PC: 12b2e | UNKNOWN!
2018-12-17T21:56:51.630849247Z 74 PC: 12bb2 | Reallocate memory
2018-12-17T21:56:51.631929125Z 53 PC: 12bb7 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T21:56:51.633394425Z 37 PC: 12bcb | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T21:56:51.634460446Z 42 PC: 12bfb | Get date 0x12bfb: mov byte ptr cs:[0xe], 0
0x12c01: cmp dh, 6
0x12c04: jb 0x12c37
0x12c06: cmp dl, 0xd
0x12c09: jb 0x12c18
0x12c0b: nop
0x12c0c: nop
0x12c0d: nop
0x12c0e: nop
0x12c0f: nop
0x12c10: inc byte ptr cs:[0xe]
0x12c15: jmp 0x12c37
0x12c17: nop
0x12c18: mov ax, 0x3508
0x12c1b: int 0x21
0x12c1d: mov word ptr cs:[0x13], bx
0x12c22: mov word ptr cs:[0x15], es
0x12c27: push cs
0x12c28: pop ds
0x12c29: mov word ptr [0x1f], 0x7e90
2018-12-17T21:56:51.636412364Z 75 PC: 12c43 | Execute program
2018-12-17T21:56:51.650957148Z 9 PC: 13302 | Display string (String= 'Hello - Copyright S & S International, 1990 ')
2018-12-17T21:56:51.654554861Z 73 PC: 12c49 | Release memory
2018-12-17T21:56:51.656059986Z 77 PC: 12c4d | Get program return code
2018-12-17T21:56:51.658288821Z 49 PC: 12c5b | Terminate and stay resident (Return code = '0' | Memory size = '112')