MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to Shopify domains hosting PDF files, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to a known malicious redirector infrastructure at `https://ttraff.com/pify?keyword=data+analysis+book+free`. This indicates the document is designed to lure users to malicious sites under the guise of offering free resources.
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=data+analysis+book+free In PDF document text
- http://files.donaldunger.com/uploads/1/3/1/0/131070294/fazigev.pdfIn PDF document text
- http://files.mesabimusicaltheater.com/uploads/1/3/1/8/131871740/ee9c2.pdfIn PDF document text
- http://ruruged.southtahoefootball.com/uploads/1/3/0/7/130775735/kisafanidunarive.pdfIn PDF document text
- http://daregot.carolgalais.com/uploads/1/3/1/8/131872225/201e3.pdfIn PDF document text
- http://files.shorewindbordercollies.com/uploads/1/3/1/3/131382320/90a47b.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/1/0430/9096/8729/files/concord_4_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8933/8276/files/23295269198.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5027/0869/files/menobekazesafisubuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6028/2023/files/best_epub_reader_windows_10.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7709/9935/files/dogofi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7154/6279/files/dodiniwiganawi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9461/3924/files/jemenuzatarubuxudavodufap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2681/6932/files/29121673151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7405/1493/files/fadaferup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1791/0941/files/rajumeziludaladawobub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4950/8246/files/national_action_plan_points.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4309/3660/files/police_report_vs_crash_report.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_off000061df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61DF | 4856 bytes |
SHA-256: 43b0b0167b13ff3dd78e5392108635dfc72c8d2270d72dec9680d43139cd23af |
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font_01_sfnt_off00007271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7271 | 10296 bytes |
SHA-256: 18cd135a8a470830ed87507161bb75c196ff43313cddc9a4e2c309ad8c1219aa |
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font_02_sfnt_off000095ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95AD | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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