| Hex Signature | ASCII Signature | Offset | File Extension | Description |
|---|---|---|---|---|
| 37 7A BC AF 27 1C | 7z¼¯' | 0 | 7z | 7-Zip File Format |
| 53 50 30 31 | SP01 | 0 | bin | Amazon Kindle Update Package |
| 42 4D | BM | 0 | bmp dib |
BMP bitmap image file format |
| 42 5A 68 | BZh | 0 | bz2 | Compressed file using Bzip2 algorithm |
| 4D 53 43 46 | MSCF | 0 | cab | Microsoft Cabinet file, an archive-file format for Microsoft Windows |
| CA FE BA BE | Êþº¾ | 0 | class | Java class file, Mach-O Fat Binary |
| 43 72 32 34 | Cr24 | 0 | crx | Google Chrome extension or packaged app |
| 50 4D 4F 43 43 4D 4F 43 | PMOCCMOC | 0 | dat | Windows Files And Settings Transfer Repository |
| 1F 8B 08 00 | ‹� | 1 | dat | Minecraft Level Data File |
| 21 3C 61 72 63 68 3E | !<arch>. | 0 | deb | Linux deb file |
| 78 01 73 0D 62 62 60 | x.s.bb` | 0 | dmg | Apple Disk Image file |
| D0 CF 11 E0 A1 B1 1A E1 | 0 | doc xls ppt msg |
Compound File Binary Format | |
| 76 2F 31 01 | v/1. | 0 | exr | OpenEXR image |
| 66 4C 61 43 | fLaC | 0 | flac | Free Lossless Audio Codec |
| 46 4C 49 46 | FLIF | 0 | flif | Free Lossless Image Format |
| 47 49 46 38 37 61 47 49 46 38 39 61 |
GIF87a GIF89a |
0 | gif | Graphics Interchange Format |
| 1F 8B | .. | 0 | gz tar.gz |
GZIP |
| 00 00 01 00 | .... | 0 | ico | Windows icon file |
| 43 44 30 30 31 | CD001 | 0x8001 0x8801 0x9001 |
iso | ISO9660 CD/DVD image file |
| FF D8 FF DB FF D8 FF E0 ?? ?? 4A 46 49 46 00 01 FF D8 FF E1 ?? ?? 45 78 69 66 00 00 |
ÿØÿÛ ÿØÿà ..JF IF.. ÿØÿá ..Ex if.. |
0 | jpg jpeg |
JPEG,JFIF or Exif file format |
| 4C 5A 49 50 | LZIP | 0 | lz | lzip compressed files |
| 4D 54 68 64 | MThd | 0 | mid midi |
MIDI sound file |
| 49 44 33 | ID3 | 0 | mp3 | MPEG-1 Audio Layer 3 (MP3) audio file |
| 00 00 01 BA 47 00 00 01 B3 |
.... G .... |
0 | mpg mpeg |
DVD Video Movie File or DVD MPEG2 |
| 4E 45 53 1A | NES | 0 | nes | Nintendo Entertainment System ROM file |
| 4F 67 67 53 | OggS | 0 | ogg oga ogv |
Ogg media container format |
| 25 50 44 46 | 0 | PDF document | ||
| 89 50 4E 47 0D 0A 1A 0A | .PNG.... | 0 | png | Portable Network Graphics image format |
| 25 21 50 53 | %!PS | 0 | ps | PostScript document |
| 38 42 50 53 | 8BPS | 0 | psd | Adobe Photoshop Document file |
| 52 61 72 21 1A 07 00 | Rar!... | 0 | rar | RAR archive version 1.50 + |
| 52 61 72 21 1A 07 01 00 | Rar!.... | 0 | rar | RAR archive version 5.0 + |
| 7B 5C 72 74 66 31 | {\rtf1 | 0 | rtf | Rich Text Format |
| 43 57 53 46 57 53 |
CWS FWS |
0 | swf | flash .swf file |
| 75 73 74 61 72 00 30 30 75 73 74 61 72 20 20 00 |
ustar.00 ustar . |
0x101 | tar | tar archive |
| 49 49 2A 00 (little endian) 4D 4D 00 2A (big endian) |
II*. MM.* |
0 | tif tiff |
Tagged Image File Format |
| 52 49 46 46 ?? ?? ?? ?? 57 45 42 50 | RIFF....WEBP | 0 | webp | WebP image file |
| 77 4F 46 46 | wOFF | 0 | woff | WOFF File Format 1.0 |
| 77 4F 46 32 | wOF2 | 0 | woff2 | WOFF File Format 2.0 |
| 3c 3f 78 6d 6c 20 | <?xml | 0 | XML | eXtensible Markup Language |