MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a malicious URL, disguised as a search result for a technical book. This indicates a phishing or malware distribution attempt. The PDF also contains a large number of external links, many hosted on cdn.shopify.com, suggesting a link farm or SEO poisoning tactic to improve search engine ranking for malicious content. No scripts were extracted from this sample.
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=download+thinking+in+java+3rd+edition+pdf
- http://files.bingocompany.net/uploads/1/3/1/3/131379612/d2857f2095895b.pdf
- http://files.artisanfarmsbreeding.com/uploads/1/3/0/7/130739544/segodi_deximatoxuv_nekapikena.pdf
- http://files.stninascoffee.com/uploads/1/3/1/4/131437878/zipodaguleribe-toxakepulure-xokezexiwaxowo.pdf
- http://files.livelikelove.net/uploads/1/3/0/8/130814132/bazetulo.pdf
- https://cdn.shopify.com/s/files/1/0429/0881/1427/files/poulan_weed_eater_parts.pdf
- https://cdn.shopify.com/s/files/1/0431/9536/7585/files/bewobiratifupunubasusa.pdf
- https://cdn.shopify.com/s/files/1/0435/9336/7710/files/39167843393.pdf
- https://cdn.shopify.com/s/files/1/0434/1923/8562/files/golavoganironorateke.pdf
- https://cdn.shopify.com/s/files/1/0429/9912/0033/files/wunudeninuwiw.pdf
- https://cdn.shopify.com/s/files/1/0431/5129/4619/files/42621688998.pdf
- https://cdn.shopify.com/s/files/1/0433/6232/0536/files/jikavukujej.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/88075317933.pdf
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/91788208735.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_off0000a698.bin4a5777b610317433e1c84810b8c1885ba17274964b4c0608777fb0fd0cd5cbc3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA698 | 5580 bytes |
font_01_sfnt_off0000b9c0.binf4097a128ec3a62bbd68e5dede43f98020bfb1af030d99b4df300bd5ecf96f40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9C0 | 10596 bytes |
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