MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, but one critical link redirects to `ttraff.com`, which is flagged as malicious. This suggests a link farm or redirector tactic to obscure the ultimate malicious destination. The ML classifier also strongly indicated maliciousness.
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.com/pify?keyword=v+groove+guide+wheel+bearings
- http://files.renaissancetenby.com/uploads/1/3/0/9/130969717/nelodadoxikov.pdf
- http://mijixaxo.gabyggonzalez.com/uploads/1/3/1/8/131856937/dubumunafuve.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/5322/7936/files/51052019303.pdf
- https://cdn.shopify.com/s/files/1/0438/1389/6352/files/interpretation_of_dreams_in_islam.pdf
- https://cdn.shopify.com/s/files/1/0431/0574/7095/files/plot_shapefile_in_r.pdf
- https://cdn.shopify.com/s/files/1/0431/8206/3777/files/culture_of_animal_cells.pdf
- https://cdn.shopify.com/s/files/1/0432/7014/4158/files/73317820601.pdf
- https://cdn.shopify.com/s/files/1/0429/8774/9525/files/53638617899.pdf
- https://cdn.shopify.com/s/files/1/0429/9656/4131/files/71819434608.pdf
- https://cdn.shopify.com/s/files/1/0429/8627/4967/files/joliwukid.pdf
- https://cdn.shopify.com/s/files/1/0429/8457/1031/files/29283723585.pdf
- https://cdn.shopify.com/s/files/1/0430/0842/6147/files/tafev.pdf
- https://cdn.shopify.com/s/files/1/0430/0416/6297/files/duvefusore.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_off00004a4a.bin1d39b6b5c699f7cb0896edd6bbb3db65deb65a97137e9e7cb50c704db1da7ab7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4A4A | 5344 bytes |
font_01_sfnt_off00005c87.bine2f05ade1f2a68b1a160eb4fd98df7b3193b1582c68910222626e7a28f68b89d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C87 | 9564 bytes |
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