Sample viewer

vx.netlux.org/Virus.DOS.Unkm.462.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:21:52.817085656Z 26 PC: 12a9b | Set disk transfer address
2018-12-17T22:21:52.818201571Z 78 PC: 12aa6 | Find first file
2018-12-17T22:21:52.823137165Z 61 PC: 12ad1 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:21:52.829120987Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.830584475Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.833012321Z 61 PC: 12ad1 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:21:52.837777508Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.839171927Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.841705362Z 61 PC: 12ad1 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:21:52.846513588Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.848408889Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.851035271Z 61 PC: 12ad1 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:21:52.858815034Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.861261082Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.863893921Z 61 PC: 12ad1 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:21:52.868887951Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.871030068Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.873939997Z 61 PC: 12ad1 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:21:52.878909692Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.880387953Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.882369319Z 61 PC: 12ad1 | Open file (Filename = 'PAH.COM')
2018-12-17T22:21:52.887501598Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.889257457Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.891271927Z 61 PC: 12ad1 | Open file (Filename = 'TEST.COM')
2018-12-17T22:21:52.897187687Z 62 PC: 12ab1 | Close file
2018-12-17T22:21:52.89936073Z 79 PC: 12ab6 | Find next file
2018-12-17T22:21:52.902162272Z 42 PC: 12bba | Get date 0x12bba: cmp dh, 6
0x12bbd: ja 0x12bc7
0x12bbf: cmp dl, 0xe
0x12bc2: ja 0x12bc7
0x12bc4: jmp 0x12bcf
0x12bc7: mov ah, 9
0x12bc9: lea dx, word ptr [bp + 0x290]
0x12bcd: int 0x21
0x12bcf: ret
0x12bd0: dec byte ptr [di + 0x4a]
0x12bd3: xor word ptr [bp + di], si
2018-12-17T22:21:52.927182421Z 9 PC: 12bcf | Display string (String= 'MJ13 virus by !UNKM - OrDnTUr SUs CNtRLe - ')
2018-12-17T22:21:52.934473001Z 26 PC: 12ac7 | Set disk transfer address

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3825,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:50:16.21691608Z 26 PC: 12a9b | Set disk transfer address
2018-12-25T11:50:16.219447238Z 78 PC: 12aa6 | Find first file
2018-12-25T11:50:16.225524057Z 61 PC: 12ad1 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:50:16.232634595Z 62 PC: 12ab1 | Close file
2018-12-25T11:50:16.247523598Z 79 PC: 12ab6 | Find next file
2018-12-25T11:50:16.250133091Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.261771579Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.264683615Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.267470386Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.273867013Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.275637399Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.277454599Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.281598781Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.283151936Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.285692393Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.292571207Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.294770386Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.298518133Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.305233145Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.307056399Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.310444295Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.316768181Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.318919789Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.333517559Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.340903487Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.344653121Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.347906893Z 42 PC: 12bba | Get date 0x12bba: cmp dh, 6
0x12bbd: ja 0x12bc7
0x12bbf: cmp dl, 0xe
0x12bc2: ja 0x12bc7
0x12bc4: jmp 0x12bcf
0x12bc7: mov ah, 9
0x12bc9: lea dx, word ptr [bp + 0x290]
0x12bcd: int 0x21
0x12bcf: ret
0x12bd0: dec byte ptr [di + 0x4a]
0x12bd3: xor word ptr [bp + di], si
2018-12-25T11:50:16.350050108Z 26 PC: 12ac7 | Set disk transfer address

{"DateBased":true,"Day":15,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3825,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:50:16.289866179Z 26 PC: 12a9b | Set disk transfer address
2018-12-25T11:50:16.291622546Z 78 PC: 12aa6 | Find first file
2018-12-25T11:50:16.298355938Z 61 PC: 12ad1 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:50:16.305583214Z 62 PC: 12ab1 | Close file
2018-12-25T11:50:16.308385734Z 79 PC: 12ab6 | Find next file
2018-12-25T11:50:16.312095361Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.319379805Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.321384326Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.331862147Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.339710335Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.341906512Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.344948373Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.352082067Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.354239511Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.365443066Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.370302755Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.371972746Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.374395051Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.378955227Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.380583717Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.383410485Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.387916645Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.389306972Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.391593959Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.396355519Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.397695795Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.399542726Z 42 PC: 12bba | Get date 0x12bba: cmp dh, 6
0x12bbd: ja 0x12bc7
0x12bbf: cmp dl, 0xe
0x12bc2: ja 0x12bc7
0x12bc4: jmp 0x12bcf
0x12bc7: mov ah, 9
0x12bc9: lea dx, word ptr [bp + 0x290]
0x12bcd: int 0x21
0x12bcf: ret
0x12bd0: dec byte ptr [di + 0x4a]
0x12bd3: xor word ptr [bp + di], si
2018-12-25T11:50:16.402315286Z 9 PC: 12bcf | Display string (String= 'MJ13 virus by !UNKM - OrDnTUr SUs CNtRLe - ')
2018-12-25T11:50:16.40663897Z 26 PC: 12ac7 | Set disk transfer address

{"DateBased":true,"Day":1,"Month":7,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":3825,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:50:16.476715787Z 26 PC: 12a9b | Set disk transfer address
2018-12-25T11:50:16.478763136Z 78 PC: 12aa6 | Find first file
2018-12-25T11:50:16.484707543Z 61 PC: 12ad1 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:50:16.491293556Z 62 PC: 12ab1 | Close file
2018-12-25T11:50:16.493944265Z 79 PC: 12ab6 | Find next file
2018-12-25T11:50:16.496786456Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.50335347Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.505029525Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.507677667Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.513882435Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.51543121Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.518222856Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.525044027Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.526173137Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.528059286Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.532291412Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.533376842Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.535406366Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.539274193Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.540390798Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.543072081Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.549228446Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.550762699Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.55405393Z 61 PC: 12ad1 | Open file (See above)
2018-12-25T11:50:16.560405625Z 62 PC: 12ab1 | Close file (See above)
2018-12-25T11:50:16.56193072Z 79 PC: 12ab6 | Find next file (See above)
2018-12-25T11:50:16.564410783Z 42 PC: 12bba | Get date 0x12bba: cmp dh, 6
0x12bbd: ja 0x12bc7
0x12bbf: cmp dl, 0xe
0x12bc2: ja 0x12bc7
0x12bc4: jmp 0x12bcf
0x12bc7: mov ah, 9
0x12bc9: lea dx, word ptr [bp + 0x290]
0x12bcd: int 0x21
0x12bcf: ret
0x12bd0: dec byte ptr [di + 0x4a]
0x12bd3: xor word ptr [bp + di], si
2018-12-25T11:50:16.56646518Z 9 PC: 12bcf | Display string (String= 'MJ13 virus by !UNKM - OrDnTUr SUs CNtRLe - ')
2018-12-25T11:50:16.569994678Z 26 PC: 12ac7 | Set disk transfer address