Malicious PDF — malware analysis report

Static analysis result for SHA-256 58d28a0c7e1b5028…

MALICIOUS

PDF

161.9 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-21
MD5: 0aaee213ebde04b96b453c6510922ff9 SHA-1: 70a55bd34b8bc17ab53c1cbbaf8191fcb2a1f1c4 SHA-256: 58d28a0c7e1b502809bab7ce0ac099948e36dee91a48047084171e21904f9553
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: shared payload fa790acd85 90 samples

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_011_off0001716d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x1716D 148264 bytes
SHA-256: 91fe7da85b0066deabd228f194d2abcefefb6c2a833f520eb4140a5f82088dc7
font_01_sfnt_off0001f7ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1F7EC 45052 bytes
SHA-256: 8ad721f5f81d6decbac372769acd3c569bf60edeb0a167125f0a9713bda96c3f
font_02_sfnt_off00026051.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x26051 217020 bytes
SHA-256: fa790acd85c5f2dd82c32029e23bb53427a55a09ac3bd416e6d869759fa35834

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