Malicious PDF — malware analysis report

Static analysis result for SHA-256 34ec4ad62598df9e…

MALICIOUS

PDF

292.8 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-21
MD5: 13f75edf36cb84190f6f61349be8e8c7 SHA-1: 4a3ac8782be9a778db1cd69f55ecb5bc4e61e16c SHA-256: 34ec4ad62598df9ead82602d74afa178c6ee66566347a026c7c59baa25150a6b
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 7

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_011_off0001b58a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1B58A 149960 bytes
SHA-256: fbac0570ef3f2416c9f7e5d4635a722e687b012b603a6a76561d1633e4bd8cac
stream_021_off0002913f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2913F 18240 bytes
SHA-256: 40e421321e795e26ef42df8f532d3ea5ea8f2c595c2f46e8bbf04c2cd9121b4a
stream_027_off0002c66a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2C66A 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_01_sfnt_off0002e54e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E54E 68436 bytes
SHA-256: db36d05583390d0b444ccbf43e07e3fe13a13379db1d667dcd5c60c644ea053b
font_02_sfnt_off000381e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x381E4 221264 bytes
SHA-256: cc584d479d9edb5294ad249b700951c725769a10b86ae27560e8ffb4a5ca8544
font_03_sfnt_off00043b2a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x43B2A 13792 bytes
SHA-256: a057924d03d1b49c03817e5d18c7eb6f786732407869540be0e8b5e2969a5307
font_04_sfnt_off000462d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x462D2 47796 bytes
SHA-256: e63a51dfd52b6a8c3166c59ef4814eb245c5181b09637107ec97ab4eb48e1cf5