MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to Shopify domains, but one critical link redirects to a known malicious infrastructure at ttraff.com. This suggests a phishing or scam attempt disguised as a free download, leveraging SEO tactics to appear legitimate. The ML classifier strongly indicates maliciousness, and the embedded URLs are consistent with a link-farming or redirection scheme.
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.com/pify?keyword=analytical+ability+questions+answers+pdf In PDF document text
- http://files.thesignificantmarriage.com/uploads/1/3/0/7/130740257/2740878.pdfIn PDF document text
- http://files.dori-shasha.com/uploads/1/3/2/7/132740384/vezudo-gudepi.pdfIn PDF document text
- http://files.sofsdesigns.com/uploads/1/3/1/3/131383958/6564889.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/1/0428/7198/0198/files/cism_review_manual_2015_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kepikopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3849/9235/files/74347113915.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7939/1646/files/emotional_intelligence_2._0_full_book_pdf_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6515/4463/files/arithmetic_sequence_practice_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9449/9743/files/42854774473.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9597/3271/files/78662214012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8108/0738/files/4161065511.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xibazukikamemawamiwemin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6038/8262/files/271496496.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5207/1074/files/edit_documents_on_ipad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9179/5873/files/lekinuzixetigobafezoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9869/4049/files/bobcat_service_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/clep_calculus_practice_test.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_off000062a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A2 | 5480 bytes |
SHA-256: 9ba8c1bae76d08792e7223f3f4aede92d05f8b69c17c8955f9f895cb3dfa4918 |
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font_01_sfnt_off00007553.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7553 | 9932 bytes |
SHA-256: 78198cfab759941ad06d1f9bb3adfbf2fa7546110d0f5f23d77c3bf7417b8044 |
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font_02_sfnt_off00009716.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9716 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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