MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL, which is a common tactic for distributing malware or phishing content. The document body, though heavily obfuscated, suggests a lure related to downloading a PDF, aligning with the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The ML classifier also strongly indicated maliciousness.
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.ru/pify?keyword=theological+dictionary+of+the+new+testament+pdf+free+download
- http://files.danjapolitis.com/uploads/1/3/2/6/132681144/646556.pdf
- http://files.johnpconoverphotography.com/uploads/1/3/1/3/131378990/didujen.pdf
- http://files.albamccance.com/uploads/1/3/1/3/131380005/luduravugufekinurapi.pdf
- http://files.jamieashleydesigns.com/uploads/1/3/1/4/131407823/9428459.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/6265/6165/files/zugovezodejobebis.pdf
- https://cdn.shopify.com/s/files/1/0433/9964/3286/files/88108979850.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/73842980200.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/puneson.pdf
- https://cdn.shopify.com/s/files/1/0431/7092/2655/files/79515504272.pdf
- https://cdn.shopify.com/s/files/1/0433/7867/1779/files/99845341627.pdf
- https://cdn.shopify.com/s/files/1/0437/9380/9557/files/79707886618.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bipifapokuwegi.pdf
- https://cdn.shopify.com/s/files/1/0429/2391/7478/files/kiwemenuvoroxaxulezefil.pdf
- https://cdn.shopify.com/s/files/1/0430/8838/0061/files/bisisu.pdf
- https://cdn.shopify.com/s/files/1/0430/9159/1317/files/8846691979.pdf
- https://cdn.shopify.com/s/files/1/0429/6661/4175/files/wutabulasufakemezupu.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_off00006d34.bin1d3cf1e87763b1e55b07ebcb5a7507bac589bc3cca7721cc98603b39cd074343 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D34 | 5500 bytes |
font_01_sfnt_off00007fd2.binc4c39c83c179baa2404193fbb97c71db975c8614c4202c45a726a2d2aef4227b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FD2 | 10028 bytes |
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