PDF static analysis report

Static analysis result for SHA-256 b92f26e60857df88…

SUSPICIOUS

PDF

179.4 KB Created: 2017-02-21 04:59:34 UTC Authoring application: RAD PDF (via RAD PDF 2.38.0.0 - http://www.radpdf.com) First seen: 2026-05-04
MD5: cad304192dd75a44d42829ab3490c755 SHA-1: a88f831127a6e2d99999f6d57c3097ec0e4441bf SHA-256: b92f26e60857df882b6247e20c4af7eb44f88bc9a208b2ed8f1e15a9eb721ee2
34 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains numerous embedded URLs pointing to .uue files on Dropbox. These URLs are presented in a way that suggests legitimate documents like payment advice or scanned files. The ML classifier flagged this PDF as malicious, and the presence of these external links indicates a likely attempt to deliver a secondary payload. No scripts were extracted from this sample, limiting the ability to determine the exact nature of the payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5315

Heuristics 2

  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://www.dropbox.com/s/c126gpx6umicqqq/Swift_copy.uue?dl=1 PDF link annotation
    • https://www.dropbox.com/s/wtmea1pasiyafsr/RFQ_Pdf.uue?dl=1In PDF document text
    • https://www.dropbox.com/s/c2arzxo6861xh9c/Payment%20Advice.uue?dl=1In PDF document text
    • https://www.dropbox.com/s/phtq8h0cbzhhvp5/scan-file_pdf.uue?dl=1In PDF document text
    • https://www.dropbox.com/s/12qsw971mgmrthl/Caixa_Aviso.uue?dl=1In PDF document text
    • https://www.dropbox.com/s/cy0kadzawct1jzx/Swift_copy.uue?dl=1In PDF document text
    • http://www.radpdf.comIn PDF document text
    • http://www.radpdf.com)/Author(In PDF document text
    • http://www.dynaforms.comIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
🗂 Part of campaign: radpdf.com) 6 samples

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