MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including one that redirects to known malicious infrastructure. The document body text, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=alan+turing+the+enigma+pdf+free+download', suggesting a lure to download a PDF, which then leads to a malicious redirector. The presence of numerous other PDF links further supports the SEO link farm heuristic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Embedded URL info EMBEDDED_URLOne 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://ttraff.cc/pify?keyword=alan+turing+the+enigma+pdf+free+download
- http://files.myqse.net/uploads/1/3/1/6/131637043/kozajosematewak.pdf
- http://files.richardsnyder.net/uploads/1/3/2/8/132815298/9319644.pdf
- http://files.alexandrakulick.com/uploads/1/3/2/6/132681901/sovokixuropiwu-fibanimutoki.pdf
- http://files.keyspeechtherapy.com/uploads/1/3/1/3/131378990/kiradobud_modawatibad.pdf
- http://files.mdrewery.co.uk/uploads/1/3/2/6/132696465/gosaz.pdf
- https://cdn.shopify.com/s/files/1/0432/4291/3955/files/95508003242.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/89709194360.pdf
- https://cdn.shopify.com/s/files/1/0434/4876/2529/files/mendelssohn_wedding_march_sheet_music_pdf.pdf
- https://cdn.shopify.com/s/files/1/0447/1370/5625/files/application_form_for_loan.pdf
- https://cdn.shopify.com/s/files/1/0434/1887/8117/files/5671547118.pdf
- https://cdn.shopify.com/s/files/1/0437/2326/0058/files/amblyomma_hebraeum.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8011835234.pdf
- https://cdn.shopify.com/s/files/1/0434/0560/7070/files/81732025616.pdf
- https://cdn.shopify.com/s/files/1/0432/1466/7934/files/devovubedi.pdf
- https://cdn.shopify.com/s/files/1/0433/1605/2123/files/69875203488.pdf
- https://cdn.shopify.com/s/files/1/0431/0905/6668/files/76858035911.pdf
- https://cdn.shopify.com/s/files/1/0429/9954/6009/files/mukutoruxipabusorigar.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000048fe.bin2ff1ff9c9c02fdc198de996b500dfce34ebe966941d042df83c7d453c4f05be9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48FE | 5360 bytes |
font_01_sfnt_off00005b1b.bin634432371e32031d5fe3c51ee96d35ff231825835e404c110a38da4517e3fefa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B1B | 9768 bytes |
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