Malicious PDF — malware analysis report

Static analysis result for SHA-256 f67273ca207e8e7c…

MALICIOUS

PDF

304.2 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-19
MD5: 39b9f5ab3e60939a38be298e1186524f SHA-1: a9a03c104998f0c506ea80b7acc44598698a3c12 SHA-256: f67273ca207e8e7c93788eb81b40fcd00a156d782116296dbede00dec7f625b4
80 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0001

Heuristics 2

  • 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.
  • 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.
🗂 Part of campaign: volaris.com 813 samples

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_014_off00036bd0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x36BD0 150076 bytes
SHA-256: 812dc6a94e40b9e95988f9c27a778fc38d5c0df04cfb7bbd9f1f047e29316276
font_01_sfnt_off0003f78a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F78A 217280 bytes
SHA-256: 30c422fa4b6f7a59923bd6c1d68384bddbbda7a257f7d1b8ad4724e439d4fdb6
font_02_sfnt_off00040659.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40659 50936 bytes
SHA-256: 7e84025d94615478f3cf60b6846c0bcfaa7af9504b96f4e92a65e0d9df702a5e
font_03_sfnt_off00041805.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x41805 129020 bytes
SHA-256: d1e99dafdf2672759a3675eca54f2c8f7e3faf63bcd81c0a9f5ba0fc5dba040e