Sample viewer

vx.netlux.org/Virus.DOS.Zapper.1121

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:05:29.660398588Z 65 PC: 12a63 | Delete file (Filename = 'C:CX1849.COM')
2018-12-17T22:05:29.664388462Z 91 PC: 12a6a | Create new file
2018-12-17T22:05:30.685012829Z 64 PC: 12aa8 | Write file or device (Write 1000 bytes on handle 5)
2018-12-17T22:05:30.694218172Z 62 PC: 12a9a | Close file
2018-12-17T22:05:30.704218836Z 26 PC: 12aed | Set disk transfer address
2018-12-17T22:05:30.705674034Z 78 PC: 12c69 | Find first file
2018-12-17T22:05:30.711102977Z 78 PC: 12c10 | Find first file
2018-12-17T22:05:30.721619494Z 78 PC: 12c69 | Find first file
2018-12-17T22:05:30.728358131Z 78 PC: 12c3e | Find first file
2018-12-17T22:05:30.731569489Z 78 PC: 12c69 | Find first file
2018-12-17T22:05:30.737721653Z 67 PC: 12ca0 | Get or set file attributes
2018-12-17T22:05:30.760868149Z 61 PC: 12ca6 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:05:30.765781617Z 87 PC: 12caf | Get or set file date and time
2018-12-17T22:05:30.767631989Z 66 PC: 12cc3 | Move file pointer
2018-12-17T22:05:30.770633937Z 63 PC: 12ccd | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:05:30.777517089Z 66 PC: 12cec | Move file pointer
2018-12-17T22:05:30.779283795Z 63 PC: 12cfe | Read file or device (Read 407 bytes on handle 5)
2018-12-17T22:05:30.7843745Z 66 PC: 12dc6 | Move file pointer
2018-12-17T22:05:30.785480839Z 64 PC: 12dd0 | Write file or device (Write 64848 bytes on handle 61469)
2018-12-17T22:05:30.786684898Z 62 PC: 12dd4 | Close file
2018-12-17T22:05:30.788384444Z 61 PC: 12de4 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:05:30.794962759Z 87 PC: 12df3 | Get or set file date and time
2018-12-17T22:05:30.796389112Z 62 PC: 12df7 | Close file