MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify-hosted PDFs, designed to appear as legitimate search results. The primary malicious link, https://ttraff.com/pify?keyword=ak+datta+anatomy+thorax+and+abdomen+pdf, is a redirector to potentially malicious content. The document body itself is heavily obfuscated but contains references to the malicious URL and other PDF files, suggesting a link farm or SEO poisoning attack. The ML classifier strongly supports the malicious verdict.
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.com/pify?keyword=ak+datta+anatomy+thorax+and+abdomen+pdf
- http://files.alpacacentral.ca/uploads/1/3/0/7/130740563/sesegotaxogudiva.pdf
- http://files.gnshs-pto.org/uploads/1/3/1/8/131856392/zovoderarala.pdf
- http://files.jennyscreativeedge.com/uploads/1/3/0/9/130969061/acedd.pdf
- http://monut.seminolecemeteryassociation.com/uploads/1/3/0/7/130775350/ab7fd143d.pdf
- https://cdn.shopify.com/s/files/1/0438/2585/6669/files/niwiwedapetujune.pdf
- https://cdn.shopify.com/s/files/1/0435/8465/1423/files/canon_mx492_manual.pdf
- https://cdn.shopify.com/s/files/1/0447/7183/6055/files/artritis_reumatoide_juvenil_fisioterapia.pdf
- https://cdn.shopify.com/s/files/1/0428/9586/8067/files/68680607085.pdf
- https://cdn.shopify.com/s/files/1/0431/1633/1172/files/27582405220.pdf
- https://cdn.shopify.com/s/files/1/0428/9573/6988/files/repurezoferikudufofox.pdf
- https://cdn.shopify.com/s/files/1/0454/4820/0342/files/assistive_technology_for_autism.pdf
- https://cdn.shopify.com/s/files/1/0445/8535/3380/files/princeton_review_cracking_the_new_sat.pdf
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/alimak_raise_climber.pdf
- https://cdn.shopify.com/s/files/1/0435/8209/5517/files/jurisprudence_exam_texas.pdf
- https://cdn.shopify.com/s/files/1/0431/4556/0219/files/gibavuzunazidivezotejopup.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004382.binc6e39f0f1879cc4fd4af34a475e1400c8da9d56468b2f4d581e89216b04e9a5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4382 | 5176 bytes |
font_01_sfnt_off000054f3.bind7398f69a64544a37d87d89e1ba0aff97d83623d646bb127637aa4e6da0f2a4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54F3 | 9316 bytes |
font_02_sfnt_off000074f7.bine296a61d2d303e35be9e1a35631556663d2780498efa7e8f3867bf557f172fe6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74F7 | 16164 bytes |
font_03_sfnt_off00008a0e.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A0E | 4324 bytes |
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