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All File Signatures & Extensions

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Page 53 of 105
.mj2

MJ2

Safe

video/mj2

Primary Hex

00 00 00 0C 6A 50 20 20 0D 0A 87 0A
Offset 0
.mjp2

MJP2

Safe

video/mj2

Primary Hex

00 00 00 0C 6A 50 20 20 0D 0A 87 0A
Offset 0
.mjs

MJS

Safe

text/javascript

Primary Hex

2F 2A 20 6A 51 75 65 72 79 20
Offset 0
.mk3d

MK3D

Safe

N/A

Primary Hex

1A 45 DF A3
Offset 0
.mka

MKA

Safe

N/A

Primary Hex

1A 45 DF A3
Offset 0
.mks

MKS

Safe

N/A

Primary Hex

1A 45 DF A3
Offset 0
.mkv

Matroska stream file

Safe

video/x-matroska

Primary Hex

1A 45 DF A3
Offset 0
.mls

Skype localization data file

Safe

N/A

Primary Hex

4D 49 4C 45 53
Offset 0
.mlv

MLV

Safe

N/A

Primary Hex

4D 4C 56 49
Offset 0