PDF static analysis report

Static analysis result for SHA-256 31d4adde57c57faa…

CLEAN

PDF

209.1 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-27
MD5: 27cb5a00da8bf02ce242401dcd16824a SHA-1: 87f3d8db3fba8f9f9cec3de6f697ea8034920f43 SHA-256: 31d4adde57c57faab9bf02b02e5ec105660071ddc773a90c9e27747226553fce
20 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0001

Heuristics 1

  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_017_off00021592.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x21592 151104 bytes
SHA-256: f14c95147ad1075eee8d9ea6706f12d570d49049fcda437f77d82384e3e4dbc4
font_00_sfnt_off0001e8c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E8C5 50156 bytes
SHA-256: c1f6d2e2d55ece91aeb6be5e62ce8e5e3e49e68f744ab5323cf92d551b9a07ba
font_02_sfnt_off0002b86e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B86E 13508 bytes
SHA-256: bd9e83287b0d68b69d51ade3b1a6d88c9d79616100fdc6bf8b94f35bdafefa18
font_03_sfnt_off0002dad4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DAD4 220792 bytes
SHA-256: 86846322da3d79bdb423de239457a9b02e4d1bbe3e8acfda1cbe6d14251f31e3
font_04_sfnt_off0002ed43.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ED43 47796 bytes
SHA-256: e63a51dfd52b6a8c3166c59ef4814eb245c5181b09637107ec97ab4eb48e1cf5
font_05_sfnt_off0003266e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3266E 6096 bytes
SHA-256: 03c02e05377f87b7ffcfeecda6ee9d693b22f57d196f7e92f5eec09b0c4d8096

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