Malicious PDF — malware analysis report

Static analysis result for SHA-256 b055787369845476…

MALICIOUS

PDF

336.3 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-23
MD5: 030c14cd5f4184dff8878ee0ff027f8e SHA-1: e4b366a5e4e69ce6ed022eab06a5171cbca15362 SHA-256: b05578736984547613935bf650fa5b524c506c38e56d5e9e257fb85dfb5cf9df
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 8

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_013_off0002f90d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F90D 152532 bytes
SHA-256: 8a9f000b4acc92adc53bf852cb7da90c1fc9e085c58efcdf6b8756040a32b3ea
stream_033_off00043f07.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x43F07 18240 bytes
SHA-256: ab5f571bf0cd18a495d3ad2095b48edc8a90a4ff34d2cb5d46c82eaa51a75def
stream_037_off00045e83.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x45E83 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
font_01_sfnt_off00038cf8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x38CF8 217616 bytes
SHA-256: 1c601363098095e9023cdb6180bafddff82f9120625ee5c3edb9ac97bcc6d235
font_02_sfnt_off00039cef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x39CEF 14300 bytes
SHA-256: 82828332e9a2eb0d74f9c277d66931ce7ba686b092f5c12db95eaf4cf5c2641d
font_03_sfnt_off0003a3eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3A3EB 27376 bytes
SHA-256: c0c5f3b52cfd2a7626f492f9fb3c34213e0ddc9aebeecab9e41321b986fdbbab
font_04_sfnt_off0003e641.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3E641 50312 bytes
SHA-256: 24d35eec9730b3567e92aaeda93a360f680d4dbf0c36bf54a78c5ce86ef5cab4
font_05_sfnt_off0004e690.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4E690 50400 bytes
SHA-256: 3933f0a171d2e1d52238afd1697f635a25c78debe3762eae68e9de3aebda16b8