Sample viewer

vx.netlux.org/Virus.DOS.Caterpillar.1819

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:41.795855909Z 53 PC: 16e2c | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:43:41.79794316Z 67 PC: 16a68 | Get or set file attributes
2018-12-17T22:43:42.154660241Z 61 PC: 16a70 | Open file (Filename = 'C:\COMMAND.COM')
2018-12-17T22:43:42.161615643Z 37 PC: 16a7f | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:43:42.163112868Z 66 PC: 16a8e | Move file pointer
2018-12-17T22:43:42.165590271Z 63 PC: 16a9c | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:43:42.169149401Z 62 PC: 16aa0 | Close file
2018-12-17T22:43:42.171115993Z 37 PC: 16aaf | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:43:42.173273559Z 61 PC: 16aef | Open file (Filename = 'C:\COMMAND.COM')
2018-12-17T22:43:42.180421762Z 63 PC: 16b03 | Read file or device (Read 12 bytes on handle 5)
2018-12-17T22:43:42.183655374Z 66 PC: 16b0c | Move file pointer
2018-12-17T22:43:42.18665087Z 64 PC: 16b3a | Write file or device (Write 1830 bytes on handle 5)
2018-12-17T22:43:42.199079377Z 66 PC: 16b43 | Move file pointer
2018-12-17T22:43:42.200738205Z 64 PC: 16b51 | Write file or device (Write 12 bytes on handle 5)
2018-12-17T22:43:42.204823003Z 62 PC: 16b59 | Close file
2018-12-17T22:43:42.215173493Z 9 PC: 1591a | Display string (String= '** THIS IS A TRAP PROGRAM !!! ***')
2018-12-17T22:43:42.218619879Z 76 PC: 15920 | Terminate with return code (Return code = '0')