MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link that points to a URL designed to lure users with a seemingly relevant document title. The ML classifier strongly indicated maliciousness, and the PDF structure includes a large number of external links, suggesting a link farm or SEO manipulation tactic. The embedded URL is a redirector to a potentially malicious site.
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=the+bobbin+lace+manual+pdf
- http://files.themademoiselles.org/uploads/1/3/1/4/131454034/2111405.pdf
- http://files.cedartrees.org/uploads/1/3/1/6/131606262/9999786.pdf
- http://files.magicatglass.com/uploads/1/3/1/4/131453056/4e1cc02.pdf
- http://woxedo.solboxfitnessclub.com/uploads/1/3/1/3/131398140/3a8d85274.pdf
- https://cdn.shopify.com/s/files/1/0439/7613/0718/files/brevet_pondichery_2020_maths_corrig.pdf
- https://cdn.shopify.com/s/files/1/0437/6854/5442/files/wuxagavujifazulatope.pdf
- https://cdn.shopify.com/s/files/1/0428/8135/1839/files/jodi_picoult_house_rules.pdf
- https://cdn.shopify.com/s/files/1/0435/0276/4184/files/41690966010.pdf
- https://cdn.shopify.com/s/files/1/0430/9411/4455/files/abwaan_dhoodaan.pdf
- https://cdn.shopify.com/s/files/1/0440/3170/5238/files/cctv_surveillance_system.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mukevomisuso.pdf
- https://cdn.shopify.com/s/files/1/0437/0196/0854/files/4128972864.pdf
- https://cdn.shopify.com/s/files/1/0437/6811/9453/files/2862255676.pdf
- https://cdn.shopify.com/s/files/1/0432/7093/0600/files/vati_rn_comprehensive_predictor.pdf
- https://cdn.shopify.com/s/files/1/0433/3623/7206/files/jokiwawesa.pdf
- https://cdn.shopify.com/s/files/1/0434/3883/3816/files/zaposubuviluwazijepino.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b5de.bin4236c8ccf2c39ae080586680401a370d209bb09babbd04fdd081b5e2811fff33 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5DE | 5208 bytes |
font_01_sfnt_off0000c75d.bin372b83e6ea1021cc5b46ae9443dff99e4ef5b0dc3de56421cb9733a4a163f93d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC75D | 11344 bytes |
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