MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous links, including one to a known malicious redirector at 'https://ttraff.ru/pify?keyword=book+review+template+pdf'. This redirector likely leads to a phishing page or malware download. The document body, though heavily obfuscated, contains references to the malicious URL and other Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic to distribute malicious content. The ML classifier strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=book+review+template+pdf In PDF document text
- http://files.agnieszkajaworek.com/uploads/1/3/0/7/130739450/5628614.pdfIn PDF document text
- http://files.brennanthefounder.com/uploads/1/3/1/3/131398094/zekoregirekexiz.pdfIn PDF document text
- http://files.michianadrugtestingcenter.com/uploads/1/3/1/6/131636689/9662454.pdfIn PDF document text
- http://files.bluefencing.com/uploads/1/3/1/4/131407469/ea3bacfd13a.pdfIn PDF document text
- http://mifekozex.aanspreekpunt.nu/uploads/1/3/1/4/131453574/palukofitul.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6685/8408/files/9146229411.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1725/6605/files/dowufeludojas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5542/3396/files/xiwesofetakuzivifefazujej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0956/4068/files/boss_tu_2_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7077/5706/files/87518899681.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/1475/5228/files/etiologia_da_doena_periodontal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/74465376558.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1452/0995/files/vefepazamekebiloju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9252/4702/files/sojujikevivifegiza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/5339/6647/files/icse_maths_book_for_class_10.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4130/8319/files/16206517296.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2371/8824/files/18621003987.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/29942388251.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007186.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7186 | 5276 bytes |
SHA-256: 9387d7ee6a8f71a3691bb4fdde0e91269b5cc3076655d20502b39aa0c4380c56 |
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font_01_sfnt_off00008379.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8379 | 10480 bytes |
SHA-256: 483b05d2b8afac1dcb31c506f22b1aa84ce35b0d069014a33dc181104861f5d7 |
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