MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links disguised as a document about 'reflection theory', but the primary link points to a known malicious redirector. The heuristic firings indicate this is a link farm designed for SEO poisoning, likely to phish users or distribute malware. While no scripts were extracted, the PDF structure and embedded links strongly suggest a malicious intent to redirect users to harmful content.
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/wb?keyword=reflection%20theory%20pdf In PDF document text
- http://files.morethansoulfood.net/uploads/1/3/2/3/132302973/timuf.pdfIn PDF document text
- http://files.thomaslabandz.com/uploads/1/3/2/6/132695714/7c31ef8e7445c24.pdfIn PDF document text
- http://dapevux.lasvegasorientalmedical.com/uploads/1/3/0/7/130776485/918703.pdfIn PDF document text
- http://bepena.nakedyogadallas.com/uploads/1/3/0/7/130738731/xofilox_gadilubagefo_kigokubawiwi_sakepuxo.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/1/0441/4016/7320/files/bikini_body_training_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1202/1657/files/874991495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8044/1238/files/fajojivuromowezux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7938/4731/files/cambridge_pet_speaking_exam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8022/9791/files/54557307420.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9254/8515/files/tekla_structures_tutorials.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/6494902981.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0092/2261/files/xenegew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9724/2280/files/76889318191.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3507/3448/files/applied_microsoft_sql_server_2020_analysis_services_tabular_modeling.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9403/2040/files/unearthed_arcana_5e_cleric.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008175.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8175 | 4752 bytes |
SHA-256: 0a69b19ee3cfdaca5d2e9c08764c167c09dbd2f962984463470496611373e4b4 |
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font_01_sfnt_off00009194.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9194 | 9860 bytes |
SHA-256: c1082aa3270c5d112b76903980a475ebba92e36cd047ad3cb2e033adfc8beb2c |
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font_02_sfnt_off0000b352.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB352 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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