MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. This URL, 'https://ttraff.cc/pify?keyword=ecological+theory+by+urie+bronfenbrenner+pdf', is designed to redirect users to potentially harmful content. The presence of a link farm heuristic further suggests an attempt to manipulate search engine results or distribute malicious links.
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=ecological+theory+by+urie+bronfenbrenner+pdf In PDF document text
- http://files.dvgradnight.com/uploads/1/3/0/7/130740049/mobubumonakidex.pdfIn PDF document text
- http://files.holidayapartments-berlin.com/uploads/1/3/0/9/130969497/xifoposajepe.pdfIn PDF document text
- http://files.quantummachinelearning.org/uploads/1/3/1/4/131438002/1f501d56aea6.pdfIn PDF document text
- http://files.nosurrenderhockeychallenge.com/uploads/1/3/0/7/130776562/vadagotar.pdfIn PDF document text
- http://files.unionkitchenny.com/uploads/1/3/2/6/132681398/b5001f0a3e1.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/1/0429/1375/9395/files/dufugalikeboxox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5108/1118/files/5144154981.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2502/2621/files/sipepojalotepurumiwunad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0381/2773/files/55589460812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/zofef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4337/2703/files/introduction_to_statistical_learning_github.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7148/0742/files/oceanic_time_warner_cable_oahu_tv_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tikodizexosuva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8220/3801/files/kevoguzafabupuvevejumomif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9915/1768/files/29836543404.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7807/5036/files/burulososikexetomaju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9879/1322/files/pekegupamo.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_off000061c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61C3 | 5436 bytes |
SHA-256: 1779b081d68c3ca02a246015354b4392a43fe1f6fabb429b5b0861dd329a076a |
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font_01_sfnt_off00007441.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7441 | 9908 bytes |
SHA-256: 232a2f7713f1564685901ad81d16a3feaaf01a1070a23c64a1592e23deeedfae |
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