MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to known malicious infrastructure, specifically a URL designed to lure users with a search query. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains a URL that matches the heuristic findings, suggesting a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/123?keyword=operations+management+heizer+pdf
- https://cdn-cms.f-static.net/uploads/4383165/normal_5f910d7e80b4d.pdf
- https://xubuvene.weebly.com/uploads/1/3/1/3/131380433/63e2a690eb16.pdf
- https://joxenawofin.weebly.com/uploads/1/3/4/3/134342561/1312485.pdf
- https://fejamelaluboj.weebly.com/uploads/1/3/4/3/134311679/4785052.pdf
- https://gewusepisegetu.weebly.com/uploads/1/3/4/4/134492884/tanonusoromemog.pdf
- https://wivupenoremew.weebly.com/uploads/1/3/0/7/130775018/suzuvevat_wasalomux_papuwitu.pdf
- https://cdn-cms.f-static.net/uploads/4369916/normal_5f884edf5d6cd.pdf
- https://cdn-cms.f-static.net/uploads/4366035/normal_5f8856438c7f8.pdf
- https://cdn-cms.f-static.net/uploads/4370267/normal_5f9ac9ec72087.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/c99638f5-6564-4c6e-a6ff-e0140f1031a0/66171901819.pdf
- https://cdn.shopify.com/s/files/1/0494/5575/9527/files/xebifepogetexu.pdf
- https://uploads.strikinglycdn.com/files/02e635d7-9f3c-4787-b204-832eea28d568/nilodib.pdf
- https://uploads.strikinglycdn.com/files/49ce1e5f-573e-4e8a-ba8c-cc1ed260c14f/82837932982.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001a64e.bin8ae88087cf2868fff9f66716811ed5fa9bf0780ac5b293ac5db65d5db9313437 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A64E | 5500 bytes |
font_01_sfnt_off0001b8df.bind4367369ca155dfb746fcd11af49918282baea39b047be348a2e0d8ec05033e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B8DF | 11840 bytes |
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