MALICIOUS
202
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 Shopify domains, but one critical link redirects to `ttraff.com`, a known malicious redirector. The document body, though heavily obfuscated, contains the text 'analytical geometry grade 11 caps pdf' and the malicious URL, suggesting a lure to download potentially malicious content. The presence of a visual download button further supports this phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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+geometry+grade+11+caps+pdf In PDF document text
- http://files.knightwoodtuition.com/uploads/1/3/1/6/131637631/7022d670932.pdfIn PDF document text
- http://vanag.amdarcyphotography.com/uploads/1/3/1/4/131453494/1426856.pdfIn PDF document text
- http://files.creativekco.com/uploads/1/3/0/8/130813736/tedeko.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/1/0428/4035/9068/files/99758943334.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7019/2802/files/47081021392.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2276/1635/files/91106635776.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4533/9814/files/the_book_of_enoch_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1094/9273/files/list_of_biology_scientists_and_their_discoveries.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5737/9488/files/personality_adjectives_word_search.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4557/6088/files/22116998161.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/fiat_test_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96951977507.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3112/4385/files/92843954164.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8153/9483/files/9644474429.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3966/1981/files/capriccio_24.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4784/5030/files/balanopostitis_tratamiento.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_off00007444.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7444 | 5620 bytes |
SHA-256: 7dbfc58113dbb086ccde649376e3d178054523b97d533df2d649d7a19bddb5ad |
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font_01_sfnt_off0000874c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x874C | 10256 bytes |
SHA-256: 4e7b518ee50c0b00d38341d831b04488c5aa5fc509c1c77e0ec5603b41971cdf |
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