PDF static analysis report

Static analysis result for SHA-256 b73f571ba72eb884…

CLEAN

PDF

305.0 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-28
MD5: d9afe9faf5ec3a7cc8e0bba79cf66375 SHA-1: 8188cc483bcb0d388e855d63d229f2669eba1552 SHA-256: b73f571ba72eb884fe6e26b479710c73b63b77b8ba508c6f895d5dc26e4305a0
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 9

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_011_off0001c4a1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1C4A1 150636 bytes
SHA-256: 16001c8f86912bf18969c5dc15e2047215b3ff3734b9e59e8d9112f95294f630
stream_036_off0003620f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3620F 18240 bytes
SHA-256: 40e421321e795e26ef42df8f532d3ea5ea8f2c595c2f46e8bbf04c2cd9121b4a
stream_042_off0003973a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3973A 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_00_sfnt_off0001b064.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1B064 221276 bytes
SHA-256: 01a01b542b1e8ae81e180080da0c94ab10a5d3050fe6bed23c16a66f3204eb74
font_02_sfnt_off0002532a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2532A 68436 bytes
SHA-256: db36d05583390d0b444ccbf43e07e3fe13a13379db1d667dcd5c60c644ea053b
font_03_sfnt_off0002f08a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F08A 13508 bytes
SHA-256: bd9e83287b0d68b69d51ade3b1a6d88c9d79616100fdc6bf8b94f35bdafefa18
font_04_sfnt_off000450a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x450A2 13792 bytes
SHA-256: a057924d03d1b49c03817e5d18c7eb6f786732407869540be0e8b5e2969a5307
font_05_sfnt_off000457b9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x457B9 10772 bytes
SHA-256: a38386d235cb8fde479c073bbabeeb44e7f5c480001fd3def913e27b42b7ec0a
font_06_sfnt_off00049405.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x49405 47820 bytes
SHA-256: c37ff9f7ac38071c5562ac4531b40d9dd44e418c77721c770c79c0dc31a9a670

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