MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a heuristic firing indicating it links to known malicious redirector infrastructure, specifically 'https://ttraff.ru/pify?keyword=bed+bug+reports+hotels+chicago'. It also exhibits characteristics of a PDF link farm, embedding numerous external links, many pointing to Shopify-hosted PDFs. The document body, though heavily obfuscated, contains the same malicious URL and appears to be a lure for users searching for hotel reviews. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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.ru/pify?keyword=bed+bug+reports+hotels+chicago
- http://files.teachingprevention.org/uploads/1/3/0/9/130968943/sojelolazemetedaxi.pdf
- http://zezebano.crazy-cats-creations.com/uploads/1/3/1/8/131872155/8010025.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9183/6566/files/kabbalah_hermetica_marcelo_del_debbio.pdf
- https://cdn.shopify.com/s/files/1/0435/9038/5823/files/5353674039.pdf
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/jirokimofosuwotefep.pdf
- https://cdn.shopify.com/s/files/1/0434/5639/7474/files/read_50_shades_of_grey.pdf
- https://cdn.shopify.com/s/files/1/0432/8760/9497/files/96616459162.pdf
- https://cdn.shopify.com/s/files/1/0430/1157/1865/files/osrs_strength_training_weapons.pdf
- https://cdn.shopify.com/s/files/1/0432/2980/6759/files/halcones_de_venta_descargar.pdf
- https://cdn.shopify.com/s/files/1/0439/4447/6840/files/52728486091.pdf
- https://cdn.shopify.com/s/files/1/0431/9238/5700/files/6389442072.pdf
- https://cdn.shopify.com/s/files/1/0435/7593/5134/files/bootstrap._css_file.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000632c.bin544466b4b291a68b43be0d60d3ff71d0ae63757e67bd7eb2b3954d30dddbdadb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x632C | 5524 bytes |
font_01_sfnt_off000075e9.bine8c404a7c5138cb50ed4f7f6eeeb97c153767e088d1b09017a1c35ee6d3ee29d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75E9 | 10260 bytes |
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