MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation or traffic redirection. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely the primary malicious destination. The ML classifier strongly supports the malicious nature of this PDF.
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.cc/pify?keyword=target+population+and+accessible+population+pdf
- http://files.fedecat-uk.com/uploads/1/3/1/4/131437295/4935026.pdf
- http://files.tinytownllc.com/uploads/1/3/1/4/131437471/9208199.pdf
- http://files.kateyeungdesigns.com/uploads/1/3/0/9/130969220/1556579.pdf
- http://files.sogchurch.net/uploads/1/3/1/4/131407944/zevajawewe_zoxidot_xoxajib.pdf
- https://cdn.shopify.com/s/files/1/0433/9597/3271/files/lulojezufu.pdf
- https://cdn.shopify.com/s/files/1/0432/6385/2712/files/rujubumes.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuwuvedalolavotidexetugom.pdf
- https://cdn.shopify.com/s/files/1/0432/8502/0827/files/laxuzezukosibavakazewe.pdf
- https://cdn.shopify.com/s/files/1/0435/9385/9240/files/73616582842.pdf
- https://cdn.shopify.com/s/files/1/0432/7384/6952/files/bexigufed.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/26450106566.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9240/files/gevixosometigogosobem.pdf
- https://cdn.shopify.com/s/files/1/0433/4842/6920/files/29229115938.pdf
- https://cdn.shopify.com/s/files/1/0432/0775/3888/files/17477059692.pdf
- https://cdn.shopify.com/s/files/1/0434/1760/0156/files/7450640186.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/19189676900.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/
- https://cdn.shopify.com/s/fil
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e7f.bineea27072cfcf118b338e01fdd2eba87affbd1d3dca6eb6197f147344f73aa794 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E7F | 5292 bytes |
font_01_sfnt_off0000807d.bin6523d88582dfb4d57e665b9ae6e6823ba966629fa1c21f8155ccd14571e4fa6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x807D | 10428 bytes |
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