Malicious PDF — malware analysis report

Static analysis result for SHA-256 273f055b5c4d63c8…

MALICIOUS

PDF

134.1 KB Authoring application: Skia/PDF m150 Google Docs Renderer First seen: 2026-05-20
MD5: fc929c4a36e768c3b38212a174d4dd23 SHA-1: d077e580b2986d361cfe640299d74c09886b4caa SHA-256: 273f055b5c4d63c879ed56fe235d7877bd4e2dd0c6248e606adad42655ec3259
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_off00015d61.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x15D61 147812 bytes
SHA-256: 50717d8f6a1f7e153b7fdd452ceb5e41748745976abada5c7d51f48fac823ea3
font_00_sfnt_off00014f8b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14F8B 217020 bytes
SHA-256: fa790acd85c5f2dd82c32029e23bb53427a55a09ac3bd416e6d869759fa35834
font_02_sfnt_off0001f76d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1F76D 29104 bytes
SHA-256: f5b5feadffca8b59a85af21283be1b3c443b2a3aa5123d66f223ba27bf0c0953

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