Malicious PDF — malware analysis report

Static analysis result for SHA-256 f4a158a904f0f7e5…

MALICIOUS

PDF

476.5 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-20
MD5: 36d1c16f25290c89c123b65064690357 SHA-1: 13e002bd1939a474b0857ffc08ae542f4aef9da9 SHA-256: f4a158a904f0f7e51f743f8df0a36db9657af679df97e48c6dd0c67398b7d67b
60 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0001

Heuristics 1

  • Travel-support phone-number stuffing scam critical SE_TRAVEL_SUPPORT_PHONE_SCAM
    Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
🗂 Part of campaign: volaris.com 813 samples

Related samples 2

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

Full JSON: related samples API

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_020_off0002fd4f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2FD4F 149492 bytes
SHA-256: e52235d706f7567e802bef68c8a96f603400a1fbdafa228cba352edd412725e5
stream_071_off0004e06b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4E06B 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_00_sfnt_off0002f3b9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F3B9 29164 bytes
SHA-256: 684720ea4321f5f9d17edd0fc088a393bf92b2f460e29719f19b931aa704b865
font_02_sfnt_off0005db1a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DB1A 129500 bytes
SHA-256: 1b4841816032face86f2992b3de699b04c91325ad621421dc13d865d85954550
font_03_sfnt_off000735b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x735B2 217032 bytes
SHA-256: f5fea9dd73a48abaf371cc9555588178ad247bf3551afa24e84e075bd243d94e

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