MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains embedded links that redirect to a malicious URL, disguised as homework answers. The ML classifier strongly indicates maliciousness, and the presence of numerous external links, including a redirector, supports a phishing or scamming attack pattern. No scripts were extracted, but the document's structure and embedded links are sufficient to infer a malicious intent.
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.com/pify?keyword=go+math+grade+5+homework+answers
- http://natidida.hire-alicia.com/uploads/1/3/1/6/131637457/6804115.pdf
- http://files.whenthingsgowrongmovie.com/uploads/1/3/0/9/130969999/2949404.pdf
- http://files.glowmedspacc.com/uploads/1/3/0/7/130740298/32b2eafea29052.pdf
- http://pigoz.simonperathoner.com/uploads/1/3/2/3/132303054/3546616.pdf
- http://files.benbodnarfilms.com/uploads/1/3/0/8/130814706/satotubuzelizen_mesarojaselas_desuluwino.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/8764/3302/files/77337429965.pdf
- https://cdn.shopify.com/s/files/1/0432/3124/8542/files/besopube.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/10699911966.pdf
- https://cdn.shopify.com/s/files/1/0431/0253/5840/files/gasekewimixafisawu.pdf
- https://cdn.shopify.com/s/files/1/0431/1135/0439/files/catalogue_samsung.pdf
- https://cdn.shopify.com/s/files/1/0432/7663/2217/files/82226145958.pdf
- https://cdn.shopify.com/s/files/1/0439/5050/6152/files/65862149879.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_off00005e1f.bin697d919f944b37f2908f81a6c76504aab887b45b32fc8dfd6c8d41e61a6d6459 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E1F | 5520 bytes |
font_01_sfnt_off000070d3.binea5043fe7fcad9c2e5200d7a2ae2e32e99cca2d7b56e2c53f476f06c4663fed7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D3 | 9988 bytes |
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