PDF static analysis report

Static analysis result for SHA-256 9162651e10bc0bd8…

CLEAN

PDF

5.7 KB Created: 2015-06-05 15:04:50 Authoring application: HTML2FPDF >> http://html2fpdf.sf.net (via FPDF 1.52) First seen: 2015-07-16
MD5: 2b18b1f79ee4f65eb713230540075cef SHA-1: 831f2ee98742eb1f2d817a2d562437a6bcce26e8 SHA-256: 9162651e10bc0bd8f487000d14400e5c8f94184842beda43f6980cbe61a3cdd2
12 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1566.002 Spearphishing Attachment

The PDF file contains embedded JavaScript and external URIs pointing to various pharmaceutical-related websites, some of which are likely malicious. The document body text further reinforces this by discussing erectile dysfunction medications and online pharmacies, aiming to entice users to click the provided links. The embedded JavaScript stream suggests an attempt to execute malicious code, likely to redirect the user to one of the listed URLs or download further payloads.

Machine Learning

  • Nyx PDF Classifier clean score 0.0104

Heuristics 3

  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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.samfab.com/Scripts/js/pdf.php/ajanta-pharma-kamagra.pdf PDF link annotation
    • http://www.samfab.com/Scripts/js/pdf.php/levitra-20mg-8-stuck-preisvergleich.pdfIn PDF document text
    • http://www.samfab.com/Scripts/js/pdf.php/sildenafil-female.pdfIn PDF document text
    • http://snowgatorsports.com/wp-test/1/does-prednisone-make-you-angry/Referenced by PDF JavaScript
    • http://www.samfab.com/Scripts/js/pdf.php/sildenafil-citrate-online-pharmacy.pdfIn PDF document text
    • http://html2fpdf.sf.net)/CreationDateIn PDF document text
    • http://html2fpdf.sf.netIn PDF document text
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