MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This suggests a link farm or SEO manipulation tactic, potentially to distribute malware or engage in phishing. 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.cc/pify?keyword=word+table+of+contents+pdf+bookmarks
- http://files.avohrecovery.org/uploads/1/3/1/0/131070872/890eb32962.pdf
- http://files.angelsgowns.com/uploads/1/3/1/4/131406935/zirikorudojakep.pdf
- http://files.fisheye.lt/uploads/1/3/2/7/132740277/boxesuse.pdf
- http://files.labellavitaitalia.com/uploads/1/3/0/7/130739783/bosazazawo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8749/5322/files/54758152728.pdf
- https://cdn.shopify.com/s/files/1/0434/5449/6935/files/26810401114.pdf
- https://cdn.shopify.com/s/files/1/0436/1378/2173/files/tapetajaguxewuzujo.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7721/files/luruvosewinixul.pdf
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/61019766546.pdf
- https://cdn.shopify.com/s/files/1/0432/0886/8008/files/gokafabemadeguxamivuwaku.pdf
- https://cdn.shopify.com/s/files/1/0428/4363/5879/files/36243133955.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/xuwibidugejufe.pdf
- https://cdn.shopify.com/s/files/1/0431/8386/6018/files/vogozopi.pdf
- https://cdn.shopify.com/s/files/1/0435/6620/3029/files/3180970439.pdf
- https://cdn.shopify.com/s/files/1/0431/1754/3588/files/29614417215.pdf
- https://cdn.shopify.com/s/files/1/0437/9167/9639/files/30893869980.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_off0000886c.bincaad664ec7f188c84a01ccaefffc6386ea5bea01231c194e9b972adfe4821dea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x886C | 5260 bytes |
font_01_sfnt_off00009a3e.bin6f4a064812aaa1ba3690afbd7c1b1a4e75ee1adec8d6953776052888dac9e6a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A3E | 13624 bytes |
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