MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to redirector infrastructure, specifically `https://ttraff.com/pify?keyword=oxford+collocation+dictionary+download+pdf`, which is disguised as a dictionary download. The presence of a 'download button' heuristic further supports a phishing or scam attempt. While no scripts were extracted, the ML classifier strongly indicates maliciousness, and the overall structure points to a lure for malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=oxford+collocation+dictionary+download+pdf In PDF document text
- http://files.oliverwellnessandmassage.com/uploads/1/3/0/7/130776223/3207052.pdfIn PDF document text
- http://files.afesestatesales.com/uploads/1/3/2/7/132710750/buwavevapaxaxajenoru.pdfIn PDF document text
- http://files.classicsmallmotorcycles.com/uploads/1/3/0/9/130969614/fagutatora-bipufazulido-zinefijevame.pdfIn PDF document text
- http://files.yogashak.com/uploads/1/3/0/9/130969910/zevuru.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/5038/5051/files/26564221757.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4906/6397/files/zekamakufurabigosar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1516/0487/files/lic_jeevan_lakshya_premium_chart.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57032902602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6621/3031/files/history_of_typhoid_fever.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9190/1081/files/melofafixazak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9684/2142/files/poneza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1430/5430/files/90850751991.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7049/6661/files/59463847202.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1563/4071/files/mepepenidu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4976/3487/files/34080373944.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006da0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DA0 | 4196 bytes |
SHA-256: a9073f4ae7d63e7dfd00b8b7575297654549ed66efab80af237d696c0103d200 |
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font_01_sfnt_off00007c4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C4C | 4928 bytes |
SHA-256: 90622fd724b3881b95929519a721364277dc0aaf97745b9ad057b70119128267 |
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font_02_sfnt_off00008d35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D35 | 10840 bytes |
SHA-256: 9f90be2dd8a2be00839b63ea3c28f89482a614547d20e76feaa2901dd7eac554 |
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font_03_sfnt_off0000b1e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1E9 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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