MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, directing users to a URL disguised as a 'Canadian citizenship study guide'. This URL, 'https://ttraff.cc/pify?keyword=canadian+citizenship+study+guide', is designed to lead users to malicious content. The document also contains a large number of embedded links, many pointing to benign Shopify domains, but the primary malicious link is clear. No scripts were extracted from this sample.
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=canadian+citizenship+study+guide In PDF document text
- http://fonob.blackfordsoftball.com/uploads/1/3/1/4/131453870/4674730.pdfIn PDF document text
- http://files.fxlda.com/uploads/1/3/0/7/130775134/sifuvejanu_tokuv_sibufuzunoroki_misiwo.pdfIn PDF document text
- http://files.illinoisroute66.info/uploads/1/3/0/7/130776225/7192744.pdfIn PDF document text
- http://files.lonsdale-estate.co.uk/uploads/1/3/1/4/131437977/1d13eaecb2cf.pdfIn PDF document text
- http://files.ortholascolinas.com/uploads/1/3/1/4/131454581/8b3e08f9eeb.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/1/0430/0419/9075/files/59679493956.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7732/8286/files/30916726273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5706/9721/files/rokupuzutuvuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6987/5111/files/logimaju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3729/4745/files/35179506439.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1230/7618/files/15319145385.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9273/0275/files/caperucita_roja_cuento_corto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9620/3679/files/66367415761.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7042/2180/files/vocal_training_app_android_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/2215/9772/files/romudiri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8828/8675/files/importance_of_computer_application_technology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0580/4698/files/86834919162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9066/3832/files/4795401235.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_off00006084.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6084 | 5152 bytes |
SHA-256: 41889300c1791ca05dc481d91fe1ef06d58cd3f0f4da31ffeef7fdf5fe900595 |
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font_01_sfnt_off0000721b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x721B | 10072 bytes |
SHA-256: eb0f8d8cf8661a3fc6786ec27fad11b2f743ee92c774f0ac8a40eadd87766386 |
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font_02_sfnt_off0000948e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x948E | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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