MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a significant number of embedded links, many of which point to external PDF files hosted on Shopify.com. This behavior is indicative of a PDF SEO link farm, designed to manipulate search engine rankings. One of the embedded links, https://ttraff.com/pify?keyword=oecd+transfer+pricing+guidelines+interquartile+range, is flagged as a known malicious redirector, suggesting a potential for further malicious activity.
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=oecd+transfer+pricing+guidelines+interquartile+range
- http://files.professional-tourguides.com/uploads/1/3/2/7/132712251/2153572.pdf
- http://files.robinlewismusic.com/uploads/1/3/1/8/131871994/b9f068.pdf
- http://files.accordeon.co/uploads/1/3/1/1/131164236/dujafajow.pdf
- https://cdn.shopify.com/s/files/1/0433/4993/4229/files/wekawazowewegam.pdf
- https://cdn.shopify.com/s/files/1/0431/6525/3789/files/boston_legal_season_1_episode_1.pdf
- https://cdn.shopify.com/s/files/1/0434/3165/7638/files/lulijovejuwad.pdf
- https://cdn.shopify.com/s/files/1/0434/6275/4461/files/77314445382.pdf
- https://cdn.shopify.com/s/files/1/0436/5962/4606/files/benzenoid_aromatic_compounds.pdf
- https://cdn.shopify.com/s/files/1/0431/1223/5159/files/17019157554.pdf
- https://cdn.shopify.com/s/files/1/0432/5831/4912/files/86358461415.pdf
- https://cdn.shopify.com/s/files/1/0431/4395/4594/files/87418690701.pdf
- https://cdn.shopify.com/s/files/1/0436/2777/4115/files/pediatric_hematology_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/7960/6176/files/pogoda_angielski_wiczenia_dla_dzieci.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_off00006b9c.bin04019556820568f638df0383c360747869bcf5f83760880d9ceb5395d0b0b74a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B9C | 5476 bytes |
font_01_sfnt_off00007e3b.bind1ccb39f1ad611c8c644b18fa96342e444c1c07ce1387d9d3b6cb61500e3b1e5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E3B | 10080 bytes |
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