PDF static analysis report

Static analysis result for SHA-256 76004271d9ab0cfd…

SUSPICIOUS

PDF

6.5 KB Created: 2015-06-02 19:00:52 Authoring application: HTML2FPDF >> http://html2fpdf.sf.net (via FPDF 1.52) First seen: 2015-08-19
MD5: 196988387f1cc066bfc3bcb058f8c835 SHA-1: d02fb2d84512411cb03c1302c8f42a520d3ba3a7 SHA-256: 76004271d9ab0cfdef6beb7bcf0668960bb2cc3e45f83a4cdda96a077be240d2
40 Risk Score

Malware Insights

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

The PDF file contains embedded JavaScript and multiple external URIs pointing to websites that appear to be related to pharmaceutical sales. The document body text, though truncated, also contains references to online pharmacies and specific drug names, reinforcing the lure. The embedded JavaScript and external links suggest an attempt to redirect the user to potentially malicious sites for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier clean score 0.0096

Heuristics 3

  • PDF carries a PHP-gateway SEO-spam PDF link farm medium PDF_SEO_PHP_GATEWAY_LINK_FARM
    PDF contains four or more clickable links whose target is a `.php` gateway with a multi-word search-PHRASE document slug embedded after it (e.g. 'index.php?.../binary+options+trading+nz.pdf' or 'pdf.php/cialis-dosage-side-effects.pdf'). Legitimate PHP-served documents use a filename or numeric id, not a search-query phrase, so this is the generated SEO link-farm shape — pharma / binary-options / 'free download' spam that ranks for queries and routes users into payload/redirect chains. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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.
  • 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.powereagleusa.com/wp-includes/js/jcrop/pdf.php/cialis-where-to-buy-online.pdf In PDF document text
    • http://www.powereagleusa.com/wp-includes/js/jcrop/pdf.php/viagra-online-tesco.pdfIn PDF document text
    • http://www.powereagleusa.com/wp-includes/js/jcrop/pdf.php/sildenafil-drugs.pdfIn PDF document text
    • http://www.revidere.com/grafika/img/dapoxetine-60mg/In PDF document text
    • http://www.electricaldesigndrafting.com/images/demo/img/xenical-and-constipation/Referenced by PDF JavaScript
    • http://www.powereagleusa.com/wp-includes/js/jcrop/pdf.php/sildenafil-viagra.pdfIn PDF document text
    • http://www.powereagleusa.com/wp-includes/js/jcrop/pdf.php/uses-for-ampicillin-500mg.pdfIn PDF document text
    • http://www.powereagleusa.com/wp-includes/js/jcrop/pdf.php/viagra-generic-release-date.pdfIn PDF document text
    • http://html2fpdf.sf.net)/CreationDateIn PDF document text
    • http://html2fpdf.sf.netIn PDF document text
🗂 Part of campaign: sf.net 56 samples

Related samples 8

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