Malicious PDF — malware analysis report

Static analysis result for SHA-256 955693a3191ad1bb…

MALICIOUS

PDF

275.8 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-23
MD5: af4344d1422724b8ab3b078b90b1580f SHA-1: 3662855ab90cd24c58dde5af511812087c8eef63 SHA-256: 955693a3191ad1bb377a595d07ef1d7ae3798862dc20532aaffbcc998701e1c2
80 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0002

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 9

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_014_off00021c57.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x21C57 151220 bytes
SHA-256: 254fc6d9978b371a457f3202913e2e0fd79df9a658a1c7269bbf765c0363c3d4
stream_018_off0002cf08.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2CF08 18240 bytes
SHA-256: ab5f571bf0cd18a495d3ad2095b48edc8a90a4ff34d2cb5d46c82eaa51a75def
stream_022_off0002ee84.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2EE84 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_00_sfnt_off0001b6d7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1B6D7 219392 bytes
SHA-256: 1c3692e27c390582a0e60ca14680880533d1fe8879414770fab11554e5fc450d
font_01_sfnt_off0001cd28.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1CD28 30928 bytes
SHA-256: 9ea82ee79220cabaadd4b7875447fecdacc57962eb6b2cde95ea0a9ac243bad7
font_03_sfnt_off0002abfb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ABFB 13508 bytes
SHA-256: bd9e83287b0d68b69d51ade3b1a6d88c9d79616100fdc6bf8b94f35bdafefa18
font_04_sfnt_off000321a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x321A4 14556 bytes
SHA-256: 91f5d5c88c3c602054606cad9c018e3b12f47f6b96c73784f34494b4af880fbc
font_05_sfnt_off0003d9f5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3D9F5 50208 bytes
SHA-256: 305bf8c7a76ca05575d24c7c0fa3c8ce32844576d3cdaa976f680868b869fef6
font_06_sfnt_off0003e95d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3E95D 47796 bytes
SHA-256: e63a51dfd52b6a8c3166c59ef4814eb245c5181b09637107ec97ab4eb48e1cf5