MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector at `https://ttraff.com/pify?keyword=ielts+academic+writing+task+2+questions+and+answers+pdf`. This redirector is likely used to funnel victims to a phishing or malware distribution site. The presence of many links to external PDFs, some with numeric slugs, suggests a link farm or SEO manipulation tactic to attract users searching for specific documents. No scripts were extracted, but the PDF structure and embedded links strongly indicate a phishing or malicious redirection attempt.
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=ielts+academic+writing+task+2+questions+and+answers+pdf In PDF document text
- http://wezig.musicandartattrinity.org/uploads/1/3/0/7/130739625/pulazonego.pdfIn PDF document text
- http://files.craftyfoxstudio.com/uploads/1/3/1/4/131453034/kasifokupoz-fotatimejuxekab-mevavipinope.pdfIn PDF document text
- http://files.gradesix.nestmusic.org/uploads/1/3/1/4/131453526/19ac6b7.pdfIn PDF document text
- http://files.oshadows.org/uploads/1/3/0/8/130874197/zemanof.pdfIn PDF document text
- http://files.lakefieldvisioncare.com/uploads/1/3/1/4/131406806/8877029.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/1/0431/5840/5275/files/sinalojamufikajinisuxine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6182/1083/files/3679016951.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8560/2721/files/rimuboso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4379/8683/files/function_of_trna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baludugosutagaxoreforodul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4120/8992/files/42246124484.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5106/4228/files/98382434077.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5007/2224/files/foribizaxudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/vamazazebexekejaba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1481/4882/files/lifojeganikegubikedeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2670/1726/files/bogizafatupobatupimeluwaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7487/9641/files/96100593808.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_off000063bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63BD | 5828 bytes |
SHA-256: 06027cb7be355eaafd5c779af687a30cec95fbd7495d2f358697e8ab74ab4ccd |
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font_01_sfnt_off00007792.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7792 | 10408 bytes |
SHA-256: 22dbdfa593398c28b2c6948add6d2efdfeeef05d692b9000cfa9a1e46871a4bf |
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