MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a redirector to malicious infrastructure, disguised as a guide. The primary malicious URL is https://ttraff.ru/pify?keyword=kingdom+hearts+fragmentary+passage+guide, which is designed to lead users to potentially harmful content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a SEO poisoning or link farm tactic.
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=kingdom+hearts+fragmentary+passage+guide In PDF document text
- http://files.victoriakeithcakes.com/uploads/1/3/0/7/130776055/murekafuvadumovomaze.pdfIn PDF document text
- http://files.kimwattspsychic.com/uploads/1/3/0/7/130739524/7383084.pdfIn PDF document text
- http://duvexo.belfordcashmere.com/uploads/1/3/2/6/132681556/manosixewa.pdfIn PDF document text
- http://files.trustmarkroofing.com/uploads/1/3/1/6/131606965/jikerurule.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/1/0431/7832/8221/files/41977276283.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nuruge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5597/2506/files/free_kalimba_tabs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4197/2646/files/60283872119.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1038/1208/files/bridge_to_terabithia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5588/1115/files/criminal_law_cases_and_materials_7th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/94323725826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2407/9254/files/criteria_cognitive_aptitude_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8620/9439/files/29637105157.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3540/1111/files/just_mercy_bryan_stevenson.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4145/5261/files/31891687396.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4649/2565/files/72556620795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4235/4853/files/91461092536.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_off0000689c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x689C | 6520 bytes |
SHA-256: 1e6bb22a94db1e1277b657be226ef43ee7075b7662152eb154d65f6789149911 |
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font_01_sfnt_off00007df4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DF4 | 5496 bytes |
SHA-256: 91cbbcb2fadc6660723439f1e125d7cb10837872fc16f61607dd71341f6c64bf |
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font_02_sfnt_off0000907a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x907A | 13688 bytes |
SHA-256: efb84af48d7ab836db2aab6e2449b209be3bcb343b2f280fb17a6aea4c496bff |
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