MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious due to the presence of a large number of embedded links, a technique commonly used in SEO link farms to manipulate search engine rankings or distribute malicious content. One critical heuristic specifically flagged a link to a known malicious redirector infrastructure. The embedded URLs, such as https://ttraff.me/wix?keyword=journey+to+china+the+secret+of+the+seal+of+the+dragon, are likely part of this malicious infrastructure, aiming to lead users to harmful sites.
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.me/wix?keyword=journey+to+china+the+secret+of+the+seal+of+the+dragon In PDF document text
- http://files.insignipartners.com/uploads/1/3/1/8/131856757/0760aee0889.pdfIn PDF document text
- http://files.reformationfarms.com/uploads/1/3/1/8/131857562/zasinavepo_sesosuk_fowoboma.pdfIn PDF document text
- http://beferof.johnrowlandsongs.com/uploads/1/3/1/0/131070420/kuseg.pdfIn PDF document text
- http://binoxuj.centralchimneysweeping.co.uk/uploads/1/3/2/6/132682646/5f395fb396b9.pdfIn PDF document text
- http://files.meltonvineyard.org.uk/uploads/1/3/2/8/132815367/c58e7.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/1/0432/5838/0446/files/albert_bandura_teoria_del_aprendizaje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7400/2837/files/beiimaan_love_video_songs_1080p.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bijalikupuxamimidesedol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/2677/9034/files/talovuwelulidakobilej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3653/1095/files/multiples_worksheets_grade_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8344/7968/files/zeidler_nonlinear_functional_analysis_and_its_applications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6727/5424/files/rekimunipik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4443/6128/files/luwuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2437/5194/files/kemapozogosimijuzoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9087/8372/files/akstiletto_prime_build_no_forma.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0457/9039/6572/files/nafakasosoxadusur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0036/3170/files/dolozerifemimapori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/6445/1221/files/23820653434.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_off00006aeb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AEB | 5376 bytes |
SHA-256: 96b694e8cefbf7ded7224b7c4e5fb1f568f643b6b4af46f2fe542b904c33eac3 |
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font_01_sfnt_off00007d35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D35 | 10420 bytes |
SHA-256: 45366cf58be1be344edaf5dbaa66b733e952e81befb6b3704393c9c8978cb369 |
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