MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of embedded links, many pointing to disposable hosting services, indicating a link farm or SEO poisoning attempt. One critical heuristic identified a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to 'skimming and scanning pdf' and the URL https://cctraff.ru/pify?keyword=examples+of+skimming+and+scanning+pdf, suggesting a phishing or malicious redirection scheme.
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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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=examples+of+skimming+and+scanning+pdf In PDF document text
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/4096223.pdfIn PDF document text
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/baputedev.pdfIn PDF document text
- https://keniwuki.weebly.com/uploads/1/3/1/4/131483234/gosibokuvefuj.pdfIn PDF document text
- https://medizagokitoni.weebly.com/uploads/1/3/2/3/132303310/7904096.pdfIn PDF document text
- https://site-1038985.mozfiles.com/files/1038985/98953880837.pdfIn PDF document text
- https://site-1038527.mozfiles.com/files/1038527/76037529215.pdfIn PDF document text
- https://site-1041611.mozfiles.com/files/1041611/mezudek.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366324/normal_5f87165a4fee5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365586/normal_5f8715be0142a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365562/normal_5f871a5624e9a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366371/normal_5f8728e309d0e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366011/normal_5f870f80a7f94.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366369/normal_5f873f016fc23.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367959/normal_5f875f1dc5258.pdfIn PDF document text
- https://povutepumik.weebly.com/uploads/1/3/2/7/132741486/wudipikex.pdfIn PDF document text
- https://jamuseramomuf.weebly.com/uploads/1/3/1/8/131871426/tukowab.pdfIn PDF document text
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/1392291.pdfIn PDF document text
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/belapigojat.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/1/0496/1825/6035/files/76497087248.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0498/1129/2315/files/laburotizujupuzivi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/6875/4594/files/discipline_equals_freedom_tattoo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0863/8632/files/pofakaxixugasip.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_off0000660d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x660D | 5468 bytes |
SHA-256: a2bbe3711fd15f803a3379b7f5065ce1713e22c5b2ff1c886fab873339c6dd1c |
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font_01_sfnt_off000078ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78AB | 10076 bytes |
SHA-256: e4caf1217ffae57c2966e99d21ed1ad2f8066b0452b9d5a41df99c77f983fa7c |
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