MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One of the primary links, https://ttraff.cc/pify?keyword=capital+cities+quiz+questions+and+answers+pdf, is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other PDF links, suggesting a link farm or redirection scheme designed to lead users to malicious content. No scripts were extracted, limiting the analysis of direct execution capabilities.
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.cc/pify?keyword=capital+cities+quiz+questions+and+answers+pdf In PDF document text
- http://files.jkrometisdesign.com/uploads/1/3/2/8/132814364/73b7348f.pdfIn PDF document text
- http://files.northeskchurch.org.uk/uploads/1/3/1/0/131070459/wekowaporiwot.pdfIn PDF document text
- http://files.farmtoartfun.com/uploads/1/3/1/8/131856076/a433d08eb70.pdfIn PDF document text
- http://tebabul.paulshishkoffjr.com/uploads/1/3/1/0/131070161/d177f9.pdfIn PDF document text
- http://files.3djoes.com/uploads/1/3/0/9/130969820/bajarikage.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/1/0428/8849/5270/files/86280843895.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9516/2022/files/48994474940.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2281/8212/files/mapa_turistico_cartagena_murcia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5932/2773/files/36143000606.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6895/4526/files/brinkmann_electric_smoker_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9131/9200/files/2020_calendar_printable_telugu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9831/2609/files/22356376272.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1555/2672/files/aberdare_mv_cables.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9082/8700/files/faruzajixomegaranuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/63694966173.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5109/0077/files/breakthrough_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/tubaserojizox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/78985131446.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2917/6232/files/2795794469.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_off00006a12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A12 | 5324 bytes |
SHA-256: 9812cd516a3e275ce960d1c8b32f2dc21e7c1c964e99eefa8eee28bcd2cc74c8 |
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font_01_sfnt_off00007c4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C4C | 10192 bytes |
SHA-256: 70b64b9403207d4baca554a921c88aa92f461f97707fd4f097cb1e86938d5a4e |
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