Malicious PDF — malware analysis report

Static analysis result for SHA-256 28ba3358a03b322b…

MALICIOUS

PDF

528.3 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-20
MD5: 3cb5392a982785374711edfb711060b8 SHA-1: ddc92678e91f2a21486dae58695c78ae699afe8e SHA-256: 28ba3358a03b322bd99271096903218c21f02263780868ef2788099c1ebeb45c
60 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0001

Heuristics 1

  • 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.
🗂 Part of campaign: volaris.com 813 samples

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 8

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_043_off000454d4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x454D4 150872 bytes
SHA-256: 493af4a99fdb6f48b5c30ff67a1ad73dac105905289a6f67b91e35ce4dbfa10e
stream_092_off0006bbdf.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6BBDF 18240 bytes
SHA-256: 33e060654ed1208fc726f2323a8a9e7d9de6f6c8c2aedd340c7ed605b422fc95
stream_130_off0007e351.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x7E351 18240 bytes
SHA-256: a2c05697b5e85ae44c5ebbd7043315fd0deb6c369eb3c21604d8d63feb3c8170
font_00_sfnt_off00032b76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32B76 218116 bytes
SHA-256: 416384104cedf17e713d1cdfa2e469c23d8b5bbf39b8ff2f9c0b87b7e1b9aaa7
font_02_sfnt_off00056de8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56DE8 12108 bytes
SHA-256: c2260b279efefecc4cf3fd8e5020e3b205411ed0774bc80f0c94e0195e811d98
font_03_sfnt_off00057672.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x57672 25148 bytes
SHA-256: 07f802c0aa829391818361944bd346e0177f22d1ce5516c12cf26e0fec236097
font_04_sfnt_off0005b104.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B104 27964 bytes
SHA-256: e20a3c92b5204350016362e510bbe4f36aff5cb1bd2395328f9e0846ea6ec5d3
font_05_sfnt_off0005e4c9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E4C9 57040 bytes
SHA-256: 932afc4da525f7c251ca1592f344459cbafe78b7d576e9a9c5a0587060236d4a

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