PDF static analysis report

Static analysis result for SHA-256 640594e33bc1f7db…

CLEAN

PDF

216.0 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-25
MD5: b5625ea3294c356d8e6d9a0c23418d80 SHA-1: c3d822d2966b13bcef6cd990c46f083590ae0011 SHA-256: 640594e33bc1f7db5943a5328bccae03288e1f20b8d7f99a2c4f51eff94c21c2
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 7

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_013_off000204fb.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x204FB 150124 bytes
SHA-256: a8f897aeafa54fa542ea267faff71f171dc5b1f654d07ed8aa88c022463c0e57
font_01_sfnt_off000291d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x291D5 13856 bytes
SHA-256: edfd70aaffbb7d25469ec6e9c96fa09665406120049426032f7620b5141bc613
font_02_sfnt_off0002c6cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C6CD 13508 bytes
SHA-256: bd9e83287b0d68b69d51ade3b1a6d88c9d79616100fdc6bf8b94f35bdafefa18
font_03_sfnt_off0002e933.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E933 220792 bytes
SHA-256: 86846322da3d79bdb423de239457a9b02e4d1bbe3e8acfda1cbe6d14251f31e3
font_04_sfnt_off0002fba1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FBA1 45572 bytes
SHA-256: d683f4de88bed30d31d215916fe10122b1521f07c09c028018c6704d6105d425
font_05_sfnt_off000309e6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x309E6 47820 bytes
SHA-256: c37ff9f7ac38071c5562ac4531b40d9dd44e418c77721c770c79c0dc31a9a670
font_06_sfnt_off00034350.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34350 6096 bytes
SHA-256: 03c02e05377f87b7ffcfeecda6ee9d693b22f57d196f7e92f5eec09b0c4d8096

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