MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to benign Shopify domains, but one critical link directs to a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=reading+street+4th+grade+spelling+words+pdf', which is flagged as a malicious redirector. This suggests the PDF is designed to lure users to malicious infrastructure under the guise of providing educational 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.com/pify?keyword=reading+street+4th+grade+spelling+words+pdf In PDF document text
- http://kekenefa.mysticplanet.shop/uploads/1/3/2/6/132681464/rukowivar.pdfIn PDF document text
- http://files.mountainlakesclub.org/uploads/1/3/1/1/131164350/gesewiridi_vejajabone_sixemowel.pdfIn PDF document text
- http://xedupeba.pechamps.com/uploads/1/3/0/7/130739024/sajazusagonun_mesamu_fonorewikoxe.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/1/0434/0498/4483/files/zunurerozoduxemubokof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/66137309271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5523/2677/files/august_month_current_affairs_vision_ias.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3493/5447/files/pototave.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mazimuzoxoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/79894841610.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8998/3640/files/nalibafokosofegozekusova.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9085/3531/files/deniz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6164/0358/files/90725908518.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8125/3535/files/viwomokawigodanevom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6281/9990/files/becommerce_market_monitor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3903/9388/files/29313155218.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6546/5245/files/belajar_coding_dasar.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
🗂 Part of campaign:
pechamps.com
4 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D60 | 5488 bytes |
SHA-256: d0fa554019b404e183b45cb7bbf467aa60a26e8435f9f4e5fc75e30ebc103974 |
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font_01_sfnt_off0000701c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x701C | 13312 bytes |
SHA-256: 65470c46cb2631321bfd023918bc0d66c198aaa5204d8ed8939f0a72bf712860 |
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