MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=bloom+s+digital+taxonomy+verbs+pdf'. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to drive traffic to potentially malicious or unwanted content. 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.ru/pify?keyword=bloom+s+digital+taxonomy+verbs+pdf
- http://pewexe.earthtocolor.com/uploads/1/3/2/6/132680866/nosefebixewed_zavilam_rozikeri_liranexow.pdf
- http://files.becuriouscuisine.com/uploads/1/3/0/8/130873944/1411943.pdf
- http://files.tropical-valley-foods.com/uploads/1/3/1/4/131437736/c85dac510a80.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2471/9773/files/bag_making_books.pdf
- https://cdn.shopify.com/s/files/1/0430/6193/6285/files/xuxapakobovomogekeripomo.pdf
- https://cdn.shopify.com/s/files/1/0430/8385/8080/files/33574981246.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/wotegoli.pdf
- https://cdn.shopify.com/s/files/1/0451/3182/5317/files/tafuzazuza.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76957488457.pdf
- https://cdn.shopify.com/s/files/1/0431/3861/3399/files/achyut_godbole_books.pdf
- https://cdn.shopify.com/s/files/1/0433/5799/5160/files/daily_hidden_object.pdf
- https://cdn.shopify.com/s/files/1/0438/8651/0232/files/26250577834.pdf
- https://cdn.shopify.com/s/files/1/0430/8969/0773/files/john_deere_d105_parts_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/4217/7181/files/35768203171.pdf
- https://cdn.shopify.com/s/files/1/0432/0726/2367/files/84664877774.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_off00007048.bin0f036b06baedfb3316448e27c80f49fee03c87650a8b59bb829e5cc39a39de1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7048 | 5780 bytes |
font_01_sfnt_off000083f3.bin07774317c8b1a850184ad6d3108ec27b8c4fb37b53b71f77ae8b34f71839528b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83F3 | 10716 bytes |
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