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.
DIR
N/A
Primary Hex
52 49 46 58 4D 56 39 33
DIST
application/octet-stream
Primary Hex
23 20 54 68 69 73 20 69 73 20 61 20 73 68 65 6C 6C 20 61 72 63 68 69 76 65
DISTZ
application/octet-stream
Primary Hex
23 20 54 68 69 73 20 69 73 20 61 20 73 68 65 6C 6C 20 61 72 63 68 69 76 65
DJV
image/vnd.djvu
Primary Hex
41 54 26 54 46 4F 52 4D
DJVU
image/vnd.djvu
Primary Hex
41 54 26 54 46 4F 52 4D
Windows/DOS executable file
application/x-msdownload
Primary Hex
4D 5A
Mac OS X Disk Copy Disk Image file
N/A
Primary Hex
6B 6F 6C 79
Windows 64-bit memory dump
application/vnd.tcpdump.pcap
Primary Hex
A1 B2 C3 D4
Amiga DiskMasher compressed archive
application/octet-stream
Primary Hex
23 20 54 68 69 73 20 69 73 20 61 20 73 68 65 6C 6C 20 61 72 63 68 69 76 65