Malicious PDF — malware analysis report

Static analysis result for SHA-256 c407919f7c3f11c6…

MALICIOUS

PDF

271.0 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-22
MD5: 079b6ecbe9fceeb027d8e7eb8a8abf0b SHA-1: 38aa4e90938b7dee3094a549a09928cb6c56cd3b SHA-256: c407919f7c3f11c6d22f5d62a3fb314ab5083721e4fee298acb050dfaa8c291a
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 6

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_009_off0002295c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2295C 153416 bytes
SHA-256: 32f5b2336b11aa72666eb566bcb912f86a5e2ced8b0d07171f51345db08ea8ae
stream_013_off0002d29f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2D29F 18240 bytes
SHA-256: ab5f571bf0cd18a495d3ad2095b48edc8a90a4ff34d2cb5d46c82eaa51a75def
stream_017_off0002f213.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F213 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_01_sfnt_off0002bf4f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2BF4F 221204 bytes
SHA-256: 941ded841116e443617cfe24900e341d25986756a2f444426dee9050686bb2ae
font_02_sfnt_off00035a40.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x35A40 51960 bytes
SHA-256: 62dea1b4a58003ce2f657e45d7bed0e0603b9d70c3ce6281d854f3b71d9f7d7c
font_03_sfnt_off0003c554.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C554 50400 bytes
SHA-256: 3933f0a171d2e1d52238afd1697f635a25c78debe3762eae68e9de3aebda16b8