Obscure and obtuse file format signatures

SignatureISO 8859-1 TextOffsetExtensionsMIME TypesWikidataDescription
00 61 73 6D".asm"0WASMapplication/wasmQ56827096WebAssembly Binary
0A A1 67 76 65 72 73 69 6F 6E 02".¡gversion."0CAR??Content Addressable Archive (v2)
2E 50 42 46".PBF"0PBF?Q28207064Portable Bitmap Format
2E 72 61 FD".raý"0RA; RAMaudio/vnd.rn-realaudioQ201093RealAudio Stream
2E 52 4D 46".RMF"0RM; RA; RVapplication/vnd.rn-realmediaQ1075962RealMedia Audio/Video Container
31 BE"1¾"0WRIapplication/mswriteQ27526866Microsoft Write Document
32 BE"2¾"0WRIapplication/mswriteQ27526866Microsoft Write Document (containing OLE objects)
37 6B 53 74"7kSt"0ZPAQapplication/x-zpaqQ47487560ZPAQ Archive (old version)
41 4D 42 31"AMB1"0AMB??Ancient Machine Book
42 50 47 FB"BPGû"0BPGimage/bpg; image/x-bpgQ18640977Better Portable Graphics Image
43 52 45 47"CREG"0DAT; DAO; POL??Windows 9x Registry File
44 4B 4F"DKO"0CRDapplication/x-mscardfileQ83884456Microsoft Cardfile (UNICODE text)
46 49 46 01"FIF."0FIFimage/fif; image/x-fifQ1440353Fractal Image File
46 4F 52 4D xx xx xx xx 41 49 46 46"FORM....AIFF"0AIF; AIFF; IFFaudio/aiff; audio/x-aiffQ758853Audio Interchange File Format (IFF)
46 4F 52 4D xx xx xx xx 49 4C 42 4D"FORM....ILBM"0LBM; ILBM; IFFimage/x-ilbm; image/x-iffQ2389386Amiga Interleaved Bitmap (IFF)
46 4F 52 4D xx xx xx xx 53 57 52 54"FORM....SWRT"0AFW??Amiga Final Writer Document (IFF)
49 54 53 46"ITSF"0CHMapplication/vnd.ms-htmlhelpQ1023647Microsoft Compiled HTML
49 53 63 28"ISc("0CAB; HDR?Q28758102InstallShield CAB Archive
4A 49 46 39 39 61"JIF99a"0JIFimage/x-jif?Jeff's Image Format
4C 5A 49 50"LZIP"0LZ; LZIPapplication/x-lzipQ105854729Lzip Archive
4D 47 43"MGC"0CRDapplication/x-mscardfileQ83884456Microsoft Cardfile
4D 53 43 46"MSCF"0CABapplication/x-cab-compressedQ194831Microsofr Cabinet Archive
4D 53 57 49 4D 00 00 00"MSWIM..."0WIM; RWM; SWMapplication/x-ms-wimQ105856460Windows Imaging Format
52 45 47 45 44 49 54"REGEDIT"0REGapplication/x-regeditQ105860515Windows Registry Editor 4.0 Data (Windows 9x/NT4)
52 45 7E 5E"RE~^"0RARapplication/x-rar-compressedQ243303RAR Archive (version ≤ 1.40)
52 49 46 46 xx xx xx xx 53 57 52 54"RIFF....SWRT"0FWT??Final Writer for Windows Document (RIFF)
52 49 46 46 xx xx xx xx 57 45 42 50"RIFF....WEBP"0WEBPimage/webpQ62617958Google WebP Image (RIFF)
52 52 47"RRG"0CRDapplication/x-mscardfileQ83884456Microsoft Cardfile (including OLE objects)
53 51 4C 69 74 65 20 66 6F 72 6D 61 74 20 33 00"SQLite format 3."0DB3; SQLITE3application/vnd.sqlite3Q28600453SQLite Database
61 72 74 0D"art."0ART?Q28600253Android Runtime Binary
64 65 78 0A"dex."0DEX; ODEX?Q28600487Android Dalvik Binary
68 73 71 73"hsqs"0SFSapplication/filesystem+sqshQ389314SquashFS Filesystem
6B 6F 6C 79"koly"0DMGapplication/x-apple-diskQ1228757Apple Disk Image
71 6F 69 66"qoif"0QOIimage/x-qoiQ111843814Quite OK Image Format
72 65 67 66"regf"0???Windows NT Registry Hive File
7A 50 51"zPQ"0ZPAQapplication/x-zpaqQ47487560ZPAQ Archive
0D 0A 56 65 72 73 69 6F 6E 3A 56 69 76 6F"..Version:Vivo"3VIV; VIVOvideo/vnd.vivo; video/vivoQ49989699VivoActive Video
11 AF".¯"4FLIvideo/x-fli; video/x-flicQ5426535Autodesk Amimator FLIC
12 AF".¯"4FLCvideo/x-flc; video/x-flicQ5426535Autodesk Animator Pro FLIC
44 AF".¯"4FLH; FLTvideo/x-flic?DTA/EGI FLIC Animation
66 74 79 70 4D 34 41 20"ftypM4A"4M4A; MP4audio/mp4Q336316MPEG-4 Audio File (ISOBMFF)
66 74 79 70 68 65 69"ftyphei"4HEIFimage/heic; image/heifQ24907733HEIC Image File (ISOBMFF)
2A 2A 41 43 45 2A 2A"**ACE**"6ACEapplication/x-ace-compressedQ288256ACE Archive
52 00 65 00 67 00 69 00 73 00 74 00 72 00 79 00"R.e.g.i.s.t.r.y."18REGapplication/x-regedit?Windows Registry Editor 5.00 Data (Windows 2000+)
44 49 43 4D"DICM"128DCMapplication/dicomQ28205908DICOM Media File
FD 4E F2 14"ýNò."446IMG??NTFS Master Boot Record
55 AA"7ª"510IMG??IBM PC Bootable Disk Image

obsigs.html, version:003, updated:20220729