Sample viewer

vx.netlux.org/Trojan.DOS.Optimizer

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:32:18.58297284Z 53 PC: 12fba | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:32:18.584590284Z 53 PC: 12fba | Get interrupt vector (Interrupt = '2' AKA 'Character output')
2018-12-17T22:32:18.591712598Z 53 PC: 12fba | Get interrupt vector (Interrupt = '27' AKA 'Get allocation info for default drive')
2018-12-17T22:32:18.592881533Z 53 PC: 12fba | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:32:18.594021585Z 53 PC: 12fba | Get interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:32:18.596661785Z 53 PC: 12fba | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:32:18.597793836Z 53 PC: 12fba | Get interrupt vector (Interrupt = '52' AKA 'Get InDOS flag pointer')
2018-12-17T22:32:18.598860305Z 53 PC: 12fba | Get interrupt vector (Interrupt = '53' AKA 'Get interrupt vector')
2018-12-17T22:32:18.60065224Z 53 PC: 12fba | Get interrupt vector (Interrupt = '54' AKA 'Get free disk space')
2018-12-17T22:32:18.602184039Z 53 PC: 12fba | Get interrupt vector (Interrupt = '55' AKA 'Get or set switch character')
2018-12-17T22:32:18.603237219Z 53 PC: 12fba | Get interrupt vector (Interrupt = '56' AKA 'Get or set country info')
2018-12-17T22:32:18.60483763Z 53 PC: 12fba | Get interrupt vector (Interrupt = '57' AKA 'Create subdirectory')
2018-12-17T22:32:18.606199289Z 53 PC: 12fba | Get interrupt vector (Interrupt = '58' AKA 'Remove subdirectory')
2018-12-17T22:32:18.60742448Z 53 PC: 12fba | Get interrupt vector (Interrupt = '59' AKA 'Change current directory')
2018-12-17T22:32:18.608906805Z 53 PC: 12fba | Get interrupt vector (Interrupt = '60' AKA 'Create or truncate file')
2018-12-17T22:32:18.61007444Z 53 PC: 12fba | Get interrupt vector (Interrupt = '61' AKA 'Open file')
2018-12-17T22:32:18.611144729Z 53 PC: 12fba | Get interrupt vector (Interrupt = '62' AKA 'Close file')
2018-12-17T22:32:18.612415112Z 53 PC: 12fba | Get interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:32:18.613879275Z 53 PC: 12fba | Get interrupt vector (Interrupt = '117' AKA 'UNKNOWN!')
2018-12-17T22:32:18.614927667Z 37 PC: 12fcf | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:32:18.616032193Z 37 PC: 12fd7 | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:32:18.617247814Z 37 PC: 12fdf | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:32:18.618418639Z 37 PC: 12fe7 | Set interrupt vector (Interrupt = '63' AKA 'Read file or device')
2018-12-17T22:32:18.619666457Z 68 PC: 13c06 | I/O control for devices (Set for = '|:u��<..u �|')
2018-12-17T22:32:18.622041794Z 64 PC: 133d8 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:32:18.625531342Z 64 PC: 133d8 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:32:18.628713715Z 64 PC: 133d8 | Write file or device (Write 27 bytes on handle 1)
2018-12-17T22:32:18.633035668Z 63 PC: 13381 | Read file or device (Read 128 bytes on handle 0)