MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, with one pointing to a known malicious redirector. The document body, though partially corrupted, includes the same URL and a plausible lure text. The presence of numerous other links to benign Shopify PDFs suggests a link farm tactic to obscure the malicious URL. 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.link/pify?keyword=project+acceptance+report+sample
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0396/0731/files/what_is_ethnography_in_qualitative_research.pdf
- https://cdn.shopify.com/s/files/1/0451/1121/4245/files/asme_y14._5_dimensioning_and_tolerancing.pdf
- https://cdn.shopify.com/s/files/1/0429/5426/0643/files/gazopuzexurikew.pdf
- https://cdn.shopify.com/s/files/1/0436/3635/9326/files/10758599533.pdf
- https://cdn.shopify.com/s/files/1/0431/2858/6402/files/binuzudorumajefage.pdf
- https://cdn.shopify.com/s/files/1/0430/4306/1913/files/educational_technology_2_lesson_12_discussion_answers.pdf
- https://cdn.shopify.com/s/files/1/0466/9122/1668/files/bookkeeping_spreadsheet_template_excel.pdf
- https://cdn.shopify.com/s/files/1/0431/3645/0717/files/rhinitis_medikamentosa_adalah.pdf
- https://cdn.shopify.com/s/files/1/0434/2133/5702/files/rubudurunarozutomegusewu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/4077026649.pdf
- https://cdn.shopify.com/s/files/1/0428/9773/5843/files/xenifok.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_off000045b5.bin47220078c3b280e7113f6dc213dba0b0f99df92fabe70a6cb7aac34ff06551ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45B5 | 5156 bytes |
font_01_sfnt_off00005729.binf6a94d70bb325eae39a539e76fc6a8f1a888cc0fad5ac1533b225465dea40902 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5729 | 9344 bytes |
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