Malicious PDF — malware analysis report

Static analysis result for SHA-256 445fd68c1dbe81c2…

MALICIOUS

PDF

56.8 KB Created: 2020-02-04 06:28:54 Authoring application: LibreOffice First seen: 2026-06-12
MD5: 3a073200961b2490b395b5be036725d3 SHA-1: ffd1f78aeaf5eec5f55c9ac1b1923f7d791aebd9 SHA-256: 445fd68c1dbe81c21e168747147479cd40620f1dc834591ad9f817da15c368e4
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF contains text referencing a "Foxit pdf editor crack", indicating a lure for users seeking pirated software. Heuristics and ClamAV detection confirm the malicious nature of the PDF, classifying it as a phishing trojan. The embedded URLs, while not directly malicious, are associated with the document's content, suggesting a potential phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8730

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 http://www.ascendercorp.com/ PDF link annotation
    • http://www.ascendercorp.com/typedesigners.htmlPDF link annotation
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#PDF link annotation
    • http://purl.org/dc/elements/1.1/PDF link annotation
    • http://ns.adobe.com/pdf/1.3/PDF link annotation
    • http://ns.adobe.com/xap/1.0/PDF link annotation
    • http://ns.adobe.com/xap/1.0/mm/PDF link annotation
    • http://ns.adobe.com/xap/1.0/rights/PDF link annotation
    • http://scripts.sil.org/OFLPDF link annotation

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000097ce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x97CE 5488 bytes
SHA-256: c7fe33d407bf43dc081a19e08f46938827731b0f8084b007646d7002bcf6f590
font_01_sfnt_off0000a9fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA9FA 20692 bytes
SHA-256: a7cd9f8b1e2931375625811498b21acf541ef14853bd920496210d1f81693ed1

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