66b601224a0c4a8977bc9d92dd39841189f9ca22cc4122fcd7208cdb0961eeef

The file is the module exactly as the page had it. WebAssembly does nothing on its own: it runs only when a script instantiates it. Labels describe what the module contains and are leads, not verdicts.

At a glance

What it is
Known library: tesseract-ocr.
How it was built
Not named in the module.
What it can do
None of its imports reaches the network, runs code or changes the page. Judged from the names of its imports.
Where we saw it
On 4 public scans, 2026-10-06 to 2026-10-27.
Findings
Dense data, Hashing or cipher loops. Leads, not verdicts: legitimate modules show these too.
Size
2.7 MiB
First seen
2026-10-06
Last seen
2026-10-27
Public scans
4
Functions
3618
Imports
50
Exports
305
Data segments
489

Analysis limits

Only its first 2,000 strings were read.

How it was built

The module names no language, compiler or build tool. Release builds often strip this information, and hand-written modules usually lack it.

Hashing and cipher code

Algorithms recognised from their published constants, tables and rotation amounts: CRC-32. Legitimate modules use them all the time, for hashing, captchas and encryption, so this is a lead, not a verdict.

Decompiled code

3,615 of 3,618 functions decompiled to C-like pseudocode; 50 more are imported from the page.

  • 3 of 3,618 functions could not be decompiled.

Beyond WebAssembly 1.0: Vector (SIMD) instructions (4 functions).

Decompiled code is a reconstruction from the file, so names and types are often guesses. Query values in URLs are masked here; the downloaded file is unchanged.

FunctionSizeBlocksComplexityNotes
No functions match.

File layout

WebAssembly binary format version 1, core module, 10 sections.

SectionOffsetSizeItems
type0x81.2 KiB141
import0x4b1304 bytes50
function0x5e13.6 KiB3,618
table0x14159 bytes1
memory0x141e9 bytes1
global0x142715 bytes2
export0x14361.8 KiB305
element0x1b583.6 KiB1
code0x29c12.3 MiB3,618
data0x255827402.6 KiB489
Memory
256 pages (16.0 MiB), up to 32,768 pages (2.0 GiB)
Table
1,910 entries, up to 1,910 entries, funcref
Globals
2
Element segments
1
Function names
none (names were stripped)

Data segments

Each bar is one segment of the module's data: as wide as its size, as tall as its entropy. Bars above the dashed line are encrypted or compressed. 489 segments, 399.2 KiB in all. The chart shows 65: the first 64 and every encrypted or compressed one.

424 segments not drawn (182.2 KiB)02468Segment 0: 132,723 bytes, 5.07 bits per byteSegment 1: 843 bytes, 5.82 bits per byteSegment 2: 12 bytes, 2.63 bits per byteSegment 4: 67 bytes, 2.01 bits per byteSegment 5: 869 bytes, 5.27 bits per byteSegment 6: 18 bytes, 3.73 bits per byteSegment 7: 114 bytes, 4.19 bits per byteSegment 8: 16 bytes, 3.75 bits per byteSegment 9: 509 bytes, 5.17 bits per byteSegment 10: 5 bytes, 0.97 bits per byteSegment 11: 175 bytes, 3.15 bits per byteSegment 12: 595 bytes, 4.61 bits per byteSegment 13: 451 bytes, 4.1 bits per byteSegment 14: 33,949 bytes, 5.29 bits per byteSegment 15: 1,505 bytes, 5.51 bits per byteSegment 16: 1,527 bytes, 5.48 bits per byteSegment 17: 824 bytes, 5.24 bits per byteSegment 18: 17 bytes, 1.45 bits per byteSegment 19: 7 bytes, 2.13 bits per byteSegment 20: 5 bytes, 1.52 bits per byteSegment 21: 21 bytes, 2.3 bits per byteSegment 22: 35 bytes, 1.52 bits per byteSegment 23: 105 bytes, 3.12 bits per byteSegment 25: 49 bytes, 2.72 bits per byteSegment 26: 55 bytes, 4.19 bits per byteSegment 27: 18 bytes, 3.64 bits per byteSegment 28: 22 bytes, 4 bits per byteSegment 29: 22 bytes, 3.85 bits per byteSegment 30: 275 bytes, 4.08 bits per byteSegment 31: 66 bytes, 3.57 bits per byteSegment 32: 16 bytes, 3.33 bits per byteSegment 33: 18 bytes, 3.39 bits per byteSegment 34: 11,668 bytes, 5.66 bits per byteSegment 35: 14,900 bytes, 5.69 bits per byteSegment 36: 6,144 bytes, 5.69 bits per byteSegment 37: 6,871 bytes, 5.71 bits per byteSegment 38: 81 bytes, 4.13 bits per byteSegment 39: 135 bytes, 4.14 bits per byteSegment 40: 166 bytes, 4.35 bits per byteSegment 41: 22 bytes, 4 bits per byteSegment 42: 65 bytes, 4.09 bits per byteSegment 43: 118 bytes, 4.43 bits per byteSegment 44: 23 bytes, 3.76 bits per byteSegment 45: 22 bytes, 3.73 bits per byteSegment 46: 17 bytes, 3.85 bits per byteSegment 47: 99 bytes, 4.16 bits per byteSegment 48: 51 bytes, 4.08 bits per byteSegment 49: 52 bytes, 4.35 bits per byteSegment 50: 51 bytes, 4.33 bits per byteSegment 51: 54 bytes, 3.62 bits per byteSegment 52: 23 bytes, 3.8 bits per byteSegment 53: 17 bytes, 3.26 bits per byteSegment 54: 80 bytes, 3.68 bits per byteSegment 55: 151 bytes, 4.22 bits per byteSegment 56: 16 bytes, 3.75 bits per byteSegment 57: 17 bytes, 3.5 bits per byteSegment 58: 37 bytes, 3.79 bits per byteSegment 59: 97 bytes, 4.6 bits per byteSegment 60: 21 bytes, 3.69 bits per byteSegment 61: 21 bytes, 3.65 bits per byteSegment 62: 55 bytes, 3.98 bits per byteSegment 63: 242 bytes, 4.38 bits per byteSegment 409: 5,734 bytes, 7.92 bits per byte
data segment encrypted or compressed 424 segments not drawn 7.5 bits per byteHeight: bits per byte. Width: share of all the data.
  • Segment 409: 5,734 bytes at 7.92 bits per byte

Imports (50)

  • a.a
  • a.b
  • a.c
  • a.d
  • a.e
  • a.f
  • a.g
  • a.h
  • a.i
  • a.j
  • a.k
  • a.l
  • a.m
  • a.n
  • a.o
  • a.p
  • a.q
  • a.r
  • a.s
  • a.t
  • a.u
  • a.v
  • a.w
  • a.x
  • a.y
  • a.z
  • a.A
  • a.B
  • a.C
  • a.D
  • a.E
  • a.F
  • a.G
  • a.H
  • a.I
  • a.J
  • a.K
  • a.L
  • a.M
  • a.N
  • a.O
  • a.P
  • a.Q
  • a.R
  • a.S
  • a.T
  • a.U
  • a.V
  • a.W
  • a.X

Exports (305)

Scripts that carry or load it

  • acrobat.adobe.com loads it; the script is minified or bundled.

From public scans. A script loads a module when it fetches or compiles it.

Text it passes to the page

Fixed text the module hands to the page's JavaScript when it calls an import, read from the module file. Imports that reach the network, run code or change the page come first; web addresses are shown as their host.

ImportText
a.adir[m].tdir_tag!=tag
a.atif_dirwrite.c
a.aTIFFWriteDirectoryTagData
a.atd->td_nstrips > 0
a.atif_write.c
a.aTIFFAppendToStrip
a.astrile < nStripArrayAllocNew
a.atif_dirread.c
a.adirent->tdir_count > 4
a.a_TIFFPartialReadStripArray
a.alength < 9
a.atif_fax3.c
a.aFax3PutBits
a.a(tmsize_t)datasize>0
a.aTIFFReadDirEntryArrayWithLimit
a.apdir
a.atd->td_planarconfig == PLANARCONFIG_CONTIG
a.aChopUpSingleUncompressedStrip
a.atif->tif_dir.td_planarconfig == PLANARCONFIG_CONTIG
a.aTryChopUpUncompressedBigTiff
a.atif->tif_dir.td_compression == COMPRESSION_NONE
a.a(tif->tif_flags&(TIFF_STRIPCHOP|TIFF_ISTILED)) == TIFF_STRIPCHOP
a.astripsize > 0x7FFFFFFFUL
a.astripbytes <= 0x7FFFFFFFUL
a.afii != FAILED_FII
a.a(toff_t)tif->tif_size==n
a.atif_open.c
a.aTIFFClientOpen
a.aTIFFReadDirEntryOutputErr
a.aputspan

Showing 30 of 201.

In our sandbox

  • Produced 106 strings at run time, listed below.

Strings it produced at run time

Text that appeared while it ran and is not in the file: decoded, decrypted or built by its code. Web addresses are shown as their host. Showing 80 of 106.

  1. cube-unicharset
  2. pixOtsuAdaptiveThreshold
  3. pixaGenerateFontFromFile
  4. pixaGenerateFontFromString
  5. SUkqAFAMAAAmoFsNP/////////////////////////////////kMgNpyBoLGQPBocjfIEkEDwU3ILjrkDxwmnkGmKIa+ENfFsh…hB6u/QIoBubbpPSb0gjbY
  6. SUkqAEARAAAmoCq/////////////////////////////////+QyXe5D…b10m+gjxMKEGEGlhAtHhhhHyf/4QaVpIw3rZBpelQQbCpp+EFSCDaCDe/XSOMwbS
  7. SUkqABATAAAmoDgf////////////////////////////+QyQy7IGwGXPIZILLkNA/kDwVrI…wQeF/qDCDSC…2EEG//wiRhpN6ON0lZDSetBBsFTXwgqQQNoJ
  8. boxaExtendArrayToSize
  9. pixcmapGetCount
  10. pixcmapSetAlpha
  11. pixcmapToArrays
  12. pixColorFraction
  13. pixOctreeColorQuantGeneral
  14. pixFewColorsOctcubeQuant2
  15. octcubeGetCount
  16. pixWindowedMean
  17. pixMeanSquareAccum
  18. pixUnsharpMaskingGrayFast
  19. gplotMakeOutput
  20. gplotGenDataFiles
  21. generatePtaLine
  22. thresholdToBinaryLineLow
  23. numaGetParameters
  24. numaExtendArray
  25. numaGetBinSortIndex
  26. bbufferDestroyAndSaveData
  27. bbufferExtendArray
  28. l_byteaExtendArrayToSize
  29. l_dnaaExtendArray
  30. pixReadStreamJpeg
  31. freadHeaderJpeg
  32. fgetJpegComment
  33. pixWriteMemJpeg
  34. ptraConcatenatePdfToData
  35. l_CIDataDestroy
  36. pixGenerateG4Data
  37. generateContentStringPdf
  38. generateColormapStringsPdf
  39. parseTrailerPdf
  40. pixCreateNoInit
  41. pixCreateHeader
  42. pixCopyInputFormat
  43. pixSetComponentArbitrary
  44. pixSetMirroredBorder
  45. pixRemoveBorder
  46. pixShiftAndTransferAlpha
  47. composeRGBPixel
  48. pixAlphaIsOpaque
  49. pixSplitDistributionFgBg
  50. pixaConvertToSameDepth
  51. pixaDisplayTiledInColumns
  52. pixConvert8To32
  53. pixConvert24to32
  54. pixTilingCreate
  55. pixReadStreamPng
  56. ptaExtendArrays
  57. ptraGetMaxIndex
  58. ptraExtendArray
  59. pixReadStreamPnm
  60. pixWriteStreamPam
  61. findFileFormatBuffer
  62. fileFormatIsTiff
  63. sarrayExtendArray
  64. pixScaleColor4xLI
  65. pixScaleBySampling
  66. pixScaleAreaMap
  67. pixExpandBinaryReplicate
  68. pixScaleAndTransferAlpha
  69. distanceFunctionLow
  70. selaFindMaxTranslations
  71. sreadHeaderSpix
  72. pixDeserializeFromMemory
  73. pixAddSingleTextblock
  74. bmfGetStringWidth
  75. pixReadFromMultipageTiff
  76. extractG4DataFromFile
  77. pixReadMemFromMultipageTiff
  78. tiffReadHeaderTiff
  79. tiffSeekCallback
  80. findNextLargerPrime

Checks we ran

  • Threat-feed matches: none
  • Names of mining software or pools: none
  • CryptoNight mining structure: not found
  • Hashing or cipher loops: 1 function (common in codecs and captchas)
  • Known hashing or cipher algorithms: CRC-32
  • Encrypted or compressed data: 1 block, 5.6 KiB (1.4% of its data)
  • JavaScript stored inside: none
  • Other modules inside: none
  • Imports that read browser or page details: none
  • Function names: removed (usual in release builds)

Static checks of the file: nothing in it was run for these. A finding is a lead, not a verdict.

Shares code with

Other modules that contain some of the same functions. They are ranked by functions few modules have, so a language's own runtime does not link every module built with it. Shared code often means a shared library or the same developer. It is a lead, not a verdict.

  • a007d064…72bbc88.3 MiB · first seen 2026-10-27 · 287 functions in common (12% of this module's, 4% of that one's)
  • 80eb86a9…d63774710.8 KiB · first seen 2026-10-17 · 77 functions in common (3% of this module's, 12% of that one's)
  • c87c49d7…e35a2b494.6 KiB · first seen 2026-10-25 · 66 functions in common (3% of this module's, 13% of that one's)
  • 73ab13d9…002c67202.8 KiB · first seen 2026-10-28 · 52 functions in common (2% of this module's, 19% of that one's)
  • 655cc4de…12c76c277.4 KiB · first seen 2026-10-11 · 38 functions in common (2% of this module's, 13% of that one's)

Seen on 4 public scans

PageTitleSeenHow it got there
acrobat.adobe.com90511890988 - Adobe cloud storage2026-10-27Built by a script at run time
acrobat.adobe.com90511890988 - Adobe cloud storage2026-10-20Built by a script at run time
acrobat.adobe.com90511890988 - Adobe cloud storage2026-10-13Built by a script at run time
acrobat.adobe.com90511890988 - Adobe cloud storage2026-10-06Built by a script at run time