PDF static analysis report

Static analysis result for SHA-256 d31dea648fbc893c…

CLEAN

PDF

192.9 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-26
MD5: 79bcb1b315f65989564f1b2c4e99687c SHA-1: b6e43267ee19791e82f899153af013ae6d57bebc SHA-256: d31dea648fbc893c24e22d495fb751342aa5402499788bcca93cbf00eed1d05d
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_010_off0001a5b0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1A5B0 150124 bytes
SHA-256: a8f897aeafa54fa542ea267faff71f171dc5b1f654d07ed8aa88c022463c0e57
stream_012_off00023328.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x23328 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_00_sfnt_off00018a88.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x18A88 129692 bytes
SHA-256: f0c526424d74b23614c32984cadae458d7ed89f466a6abe79aca0f2ebc2cfb2e
font_02_sfnt_off0002d09f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D09F 222388 bytes
SHA-256: aa9785e4381316cdd43dca6f0a63365405204b2cba843a830f6994d0727428a0
font_03_sfnt_off0002e63d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E63D 45396 bytes
SHA-256: a62c5c603d082b5d89472c572b7272477f62322c5fadd0736381b36cf0feef49
font_04_sfnt_off0002f3d7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F3D7 6096 bytes
SHA-256: 03c02e05377f87b7ffcfeecda6ee9d693b22f57d196f7e92f5eec09b0c4d8096

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