MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. This suggests a link farm or SEO poisoning tactic designed to lure victims to malicious infrastructure. 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=phases+of+ontogenetic+development+pdf
- http://files.eglingtoncemetery.com/uploads/1/3/2/6/132682647/fipebizo.pdf
- http://files.shopclassycactus.com/uploads/1/3/1/1/131163920/967a3f95b13d4.pdf
- http://jirel.dreamstatecircus.com/uploads/1/3/2/6/132681670/repagopejiraxura.pdf
- http://files.ravencreativeco.com/uploads/1/3/1/4/131438499/ba4991e.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/riginijulu.pdf
- https://cdn.shopify.com/s/files/1/0433/7680/3990/files/65942107141.pdf
- https://cdn.shopify.com/s/files/1/0440/7469/6856/files/67644864539.pdf
- https://cdn.shopify.com/s/files/1/0430/4663/3621/files/zexodut.pdf
- https://cdn.shopify.com/s/files/1/0430/4669/9165/files/27173869249.pdf
- https://cdn.shopify.com/s/files/1/0429/1212/0998/files/bubaz.pdf
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/33467785837.pdf
- https://cdn.shopify.com/s/files/1/0432/5477/5970/files/business_communication_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0432/4855/0050/files/75921183252.pdf
- https://cdn.shopify.com/s/files/1/0432/7538/7043/files/portable_garages_harbor_freight.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/28280391955.pdf
- https://cdn.shopify.com/s/files/1/0432/3727/7855/files/18173799165.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_off00009aa7.bin44f8dd9ed1fc1b792c49a2050c346465b7309f09815066894f77cb8b383f29f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AA7 | 5532 bytes |
font_01_sfnt_off0000ad66.binf721d4d6851924032f1818c9a49bcdec276b55192f4f6dc4fdecf3786d0f464e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD66 | 13436 bytes |
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