PDF static analysis report

Static analysis result for SHA-256 b12db43d21bf201f…

CLEAN

PDF

167.7 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-25
MD5: 81900e7cc723c0339a3fc276b093a885 SHA-1: 5a74f49f9acc90e39325b8bc72265b4f42e4c761 SHA-256: b12db43d21bf201f3ab3ecda5171b9c98d5cf2c13bbf2d97f8afdd95bf98533a
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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_013_off0001b71f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1B71F 150820 bytes
SHA-256: f6fa9331a7b7b5a50ec85c5461360b0fc918f80dd4abf084d29ae87a0198d7f3
font_01_sfnt_off00024586.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24586 220780 bytes
SHA-256: f91b363df35c89abd10f1b74970f2be596ef427093c0804e3a9d6a9cb3588a76
font_02_sfnt_off000257b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x257B7 47796 bytes
SHA-256: e63a51dfd52b6a8c3166c59ef4814eb245c5181b09637107ec97ab4eb48e1cf5
font_03_sfnt_off000290c7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x290C7 6096 bytes
SHA-256: 03c02e05377f87b7ffcfeecda6ee9d693b22f57d196f7e92f5eec09b0c4d8096

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