MALICIOUS
210
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://cctraff.ru/pify?keyword=guia+ceneval+medicina+2020+pdf In PDF document text
- https://cdn-cms.f-static.net/uploads/4370264/normal_5f88d99d5a648.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379839/normal_5f8c26434af8d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369773/normal_5f89d6f301f13.pdfIn PDF document text
- https://mupibidegupek.weebly.com/uploads/1/3/0/8/130874042/8130356.pdfIn PDF document text
- https://madovokego.weebly.com/uploads/1/3/1/4/131409717/xirugeta.pdfIn PDF document text
- https://lixaworone.weebly.com/uploads/1/3/1/8/131871871/fewig.pdfIn PDF document text
- https://talapilodegopez.weebly.com/uploads/1/3/0/9/130969507/7261825.pdfIn PDF document text
- https://givifajilodox.weebly.com/uploads/1/3/0/8/130874655/1e181f83c324.pdfIn PDF document text
- https://lajanasana.weebly.com/uploads/1/3/4/3/134368101/7484976.pdfIn PDF document text
- https://temazojirilezin.weebly.com/uploads/1/3/2/3/132302863/2821203.pdfIn PDF document text
- https://bevokelas.weebly.com/uploads/1/3/4/3/134310014/2546234.pdfIn PDF document text
- https://tevirilozarenov.weebly.com/uploads/1/3/2/6/132695732/xorifiwusof_poguwar_botugup.pdfIn PDF document text
- https://kofejadadamutu.weebly.com/uploads/1/3/4/3/134348877/bitikodulanox.pdfIn PDF document text
- https://razesupimo.weebly.com/uploads/1/3/2/8/132815812/dodugexunofado_pewumanexis.pdfIn PDF document text
- https://tumixivig.weebly.com/uploads/1/3/1/6/131636813/4105253.pdfIn PDF document text
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/9b53ec72f.pdfIn PDF document text
- http://www.ascendercorp.com/In extracted file (font_00_sfnt_off00009751.bin)
- http://www.ascendercorp.com/typedesigners.htmlIn extracted file (font_00_sfnt_off00009751.bin)
- https://s3.amazonaws.com/ladojenefe/berewevamufuvulomenuzuku.pdfIn PDF document text
- https://s3.amazonaws.com/biwubeleba/adobe_premiere_pro_cc_2017_help.pdfIn PDF document text
- https://s3.amazonaws.com/tejuvonixag/candle_making_machine_design.pdfIn PDF document text
- https://s3.amazonaws.com/wuniku/arthropoda_characteristics.pdfIn PDF document text
- https://s3.amazonaws.com/livivuvuwugeb/68453578740.pdfIn PDF document text
- https://s3.amazonaws.com/luramamelolem/bitevetaxefafupobawa.pdfIn PDF document text
- https://s3.amazonaws.com/zesotat/59530033842.pdfIn PDF document text
- https://s3.amazonaws.com/henghuili-files2/japamebokepu.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 extracted file (font_00_sfnt_off00009751.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009751.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9751 | 5392 bytes |
SHA-256: bd9c96e7fa70f493603c8bcae7ce6cbceda944b76359eafbdd190b84a7dc246c |
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font_01_sfnt_off0000a9a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9A4 | 11224 bytes |
SHA-256: fe14eae3b4138fbb32909644adcbc6f66b12fbf53feb3d03773462761a5b4b39 |
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