Malicious PDF — malware analysis report

Static analysis result for SHA-256 2619ccd3d09278d2…

MALICIOUS

PDF

407.2 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-19
MD5: d6278cfb638b2e6be582923bc5f201fd SHA-1: 84fb74255b383b9750bd9c7e8ab40a2cd2f9461d SHA-256: 2619ccd3d09278d2cf738f3766aba2183489a4f06bc21677cbbc6a2fb9e557ac
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_027_off0004f5cd.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F5CD 54736 bytes
SHA-256: 9ff06104c00ea99208606b173f5c3ef987b9e04143d598b8c0d41a2835ff441b
stream_029_off00057e67.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x57E67 60740 bytes
SHA-256: 264040967adf5e2f78b2a9398b387fb5016066c31fd42250b5fb6e77d598099c
stream_033_off0005c33d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5C33D 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_00_sfnt_off0004afba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4AFBA 26456 bytes
SHA-256: a9c34823747437e84bac605c63b78a4108e3a2008bdc8686cc691ff6b7b3a77b
font_03_sfnt_off0005f217.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F217 1000 bytes
SHA-256: 8852dc3465b293666e0341adfee088f623b0d3b79f4a265559d031001c00af63
font_04_sfnt_off0005f81d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F81D 217348 bytes
SHA-256: 5a68126c6b60df85fdebf7a719528a69880452a974101270b416369e2df9b310