All File Signatures & Extensions
Search by extension, format name, or MIME type to jump straight to a canonical signature page with validation code and source attribution.
Windows application log
Primary Hex
7B 0D 0A 6F 20
Compressed archive file
Primary Hex
2D 6C 68
Unix archiver
Primary Hex
21 3C 61 72 63 68 3E 0A
Microsoft Reader eBook file
Primary Hex
49 54 4F 4C 49 54 4C 53
Windows shell link
Primary Hex
4C 00 00 00 01 14 02 00
Logical File Evidence Format
Primary Hex
4C 56 46 09 0D 0A FF 00
Symantec Wise Installer log file
Primary Hex
2A 2A 2A 20 20 49 6E 73 74 61 6C 6C 61 74 69 6F 6E 20 53 74 61 72 74 65 64 20
LUAC
Primary Hex
1B 4C 75 61
Lotus WordPro document
Primary Hex
57 6F 72 64 50 72 6F 00
Logical File Evidence Format
Primary Hex
4C 45 46 32 0D 0A 82 00
LZ
Primary Hex
4C 5A 49 50
LZ4
Primary Hex
18 4D 22 04
LZFSE
Primary Hex
62 76 78 32
Compressed archive file
Primary Hex
2D 6C 68 30 2D
M
Primary Hex
6D 64 66 00
M1V
Primary Hex
00 00 01 B3
M2A
Primary Hex
FF F2
M2P
Primary Hex
00 00 01 BA
M2V
Primary Hex
00 00 01 B3
M3A
Primary Hex
FF F2
M3U
Primary Hex
23 45 58 54 4D 33 55 0D 0A
M3U8
Primary Hex
23 45 58 54 4D 33 55
Apple Lossless Audio Codec file
Primary Hex
66 74 79 70 4D 34 41 20
M4B
Primary Hex
66 74 79 70 4D 34 41 20