MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One critical heuristic firing indicates that a link within the document leads to a known malicious redirector infrastructure at 'ttraff.cc'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=cinematography+lighting+books+pdf', suggesting a lure to download or view content related to cinematography books, which then redirects to malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious.
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=cinematography+lighting+books+pdf In PDF document text
- http://bujobe.livingthelifeworldwide.com/uploads/1/3/1/4/131454065/rivedubiwaza.pdfIn PDF document text
- http://files.antiguoantiquesanddecorative.com/uploads/1/3/1/3/131383673/joselatitivigofof.pdfIn PDF document text
- http://files.clubicelandsocal.com/uploads/1/3/0/7/130740138/6afc56bbce981cd.pdfIn PDF document text
- http://files.drstephensroka.com/uploads/1/3/1/4/131483009/523163.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/1/0434/5731/4977/files/creative_and_critical_thinking_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7236/4437/files/63353946612.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3486/9921/files/ninopusafubezad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mafimovudowejiner.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2915/8295/files/bozuzefunu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6402/5493/files/magagekegidunabogan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3340/2266/files/colloquial_egyptian_arabic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6896/4505/files/bosavi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0350/1989/files/95961276019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1388/8405/files/mujutezevevikelejo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dojezurin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0587/8167/files/jitulegoduvepodudodavat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9607/1578/files/geverukemegefozeduze.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_off00006d13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D13 | 5668 bytes |
SHA-256: 5a61bc18895add9199bbf7258d69f9d1bde178dc160efbcbfc32ae1df121aa30 |
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font_01_sfnt_off0000802e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x802E | 10576 bytes |
SHA-256: 20e0cef483bc827d36b3e2cccebf5bec45bb3dcd3fa780649f42cfd2b6ddefec |
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