MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains references to the malicious URL and numerous benign-looking Shopify URLs, suggesting a link farm or SEO spam tactic. 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=absurdly+awesome+transformers
- http://files.twohawksfoundation.org/uploads/1/3/1/3/131398428/dimoxaj-jojutijev.pdf
- http://files.southvocals.com/uploads/1/3/0/8/130813755/1f769.pdf
- http://files.nugriot.com/uploads/1/3/1/8/131871533/wasemepobos_zikagariworimu_gomixu_fulatobakiwape.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1865/7697/files/6839747312.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1110/files/bufagofodajujulizilid.pdf
- https://cdn.shopify.com/s/files/1/0435/9726/7112/files/nimikatak.pdf
- https://cdn.shopify.com/s/files/1/0438/6694/7744/files/soxosalokedu.pdf
- https://cdn.shopify.com/s/files/1/0432/5425/1670/files/runuwezumobopuvuzugeza.pdf
- https://cdn.shopify.com/s/files/1/0434/2117/1864/files/30333846219.pdf
- https://cdn.shopify.com/s/files/1/0440/5002/2550/files/uploady_books.pdf
- https://cdn.shopify.com/s/files/1/0429/8906/0259/files/35999469649.pdf
- https://cdn.shopify.com/s/files/1/0432/3151/0690/files/amleto_testo_integrale.pdf
- https://cdn.shopify.com/s/files/1/0431/9589/1871/files/72544678085.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_off00005c84.bind9d4bb9c833f00f4c2e31e4311931c2eef3c631e861c65583b057fbb134d61c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C84 | 5376 bytes |
font_01_sfnt_off00006ec5.bin27b4ed21aeb8b659b35379248f02cc4ded0249d8c8b7dea27d67e96ce5ba215d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EC5 | 10352 bytes |
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