Malicious PDF — malware analysis report

Static analysis result for SHA-256 e312783f53b2ad9d…

MALICIOUS

PDF

150.0 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-20
MD5: 1d876c3cc2a4821d5cc9818e0f0f7502 SHA-1: 309f7d50f94e524d583c6bd965e66ccbcf65f3b8 SHA-256: e312783f53b2ad9d09745ffb4f8aab43c00c620ef4b7025861183cd395bee413
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_012_off00018b12.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x18B12 147816 bytes
SHA-256: aff7f62ba6bd5a45ba93e0aba3d76fa09cb4525beadf5d4bcb17767430d8a4be
font_01_sfnt_off00023b61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x23B61 217020 bytes
SHA-256: fa790acd85c5f2dd82c32029e23bb53427a55a09ac3bd416e6d869759fa35834
font_02_sfnt_off00024935.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24935 29104 bytes
SHA-256: f5b5feadffca8b59a85af21283be1b3c443b2a3aa5123d66f223ba27bf0c0953

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