MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation or traffic redirection. Crucially, one embedded link directs to `https://ttraff.ru/pify?keyword=earthbound+happy+happy+village+guide`, which is identified as a known malicious redirector. 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=earthbound+happy+happy+village+guide
- http://files.flagshipduluth.shop/uploads/1/3/0/7/130776268/lugomojujajanar.pdf
- https://cdn.shopify.com/s/files/1/0431/1056/3994/files/business_english_lesson.pdf
- https://cdn.shopify.com/s/files/1/0432/9927/4916/files/lullaby_of_birdland_alto_sax_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0430/6767/0689/files/60199339562.pdf
- https://cdn.shopify.com/s/files/1/0431/7092/2655/files/account_closing_letter_to_bank.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nuruge.pdf
- https://cdn.shopify.com/s/files/1/0433/3030/6203/files/68044829858.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xiwisabimetabif.pdf
- https://cdn.shopify.com/s/files/1/0430/3791/7345/files/gofajokediwukagizato.pdf
- https://cdn.shopify.com/s/files/1/0439/9307/1774/files/chakravyuha_songs_in_telugu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006897.bin4dcac092f6af71da7424d8567e74dd8882750aa95941ea3cf192ea73e21fb45e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6897 | 3872 bytes |
font_01_sfnt_off0000764c.bin2e1ffed9616bb5c9205a54c5e587022c47f92d31fc3d526a3c81ed12a4fa0912 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x764C | 5304 bytes |
font_02_sfnt_off00008859.bin36ab9e04ccb5eee42098679ec667fdccf6e0e89f60107c2cf430ac5ff56bd1a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8859 | 10196 bytes |
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