MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though obfuscated, contains a URL that matches the redirector found in the heuristics. This suggests the document is designed to lead users to malicious sites, likely for phishing or malware distribution.
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=adjective+and+adverb+phrase+pdf
- http://files.fengshuixing.com/uploads/1/3/1/0/131069934/68d5c.pdf
- http://tixipegip.marshallterrace.org/uploads/1/3/2/7/132710779/dozubot-jawova.pdf
- http://files.kathrynrobertson.co.nz/uploads/1/3/1/4/131454482/48bf38a9f6b59d.pdf
- http://files.fit4lifepilateswellness.com/uploads/1/3/0/7/130740213/pujone.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/0962/1665/files/5498661292.pdf
- https://cdn.shopify.com/s/files/1/0434/3735/9271/files/b._l_theraja_volume_1.pdf
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/4343624372.pdf
- https://cdn.shopify.com/s/files/1/0438/3621/1357/files/25043151879.pdf
- https://cdn.shopify.com/s/files/1/0439/3140/2395/files/economic_depression_meaning.pdf
- https://cdn.shopify.com/s/files/1/0432/3141/2379/files/99461676623.pdf
- https://cdn.shopify.com/s/files/1/0433/5756/9189/files/71560885942.pdf
- https://cdn.shopify.com/s/files/1/0435/1708/3803/files/jajirajabude.pdf
- https://cdn.shopify.com/s/files/1/0431/3530/3831/files/lusawekeve.pdf
- https://cdn.shopify.com/s/files/1/0431/4431/5040/files/74713225915.pdf
- https://cdn.shopify.com/s/files/1/0435/7623/0047/files/kosoderig.pdf
- https://cdn.shopify.com/s/files/1/0430/8375/9765/files/rugrats_royal_ransom.pdf
- https://cdn.shopify.com/s/files/1/0429/7755/8681/files/wenomafetajipuf.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_off00006716.bin51715aa36fe4acf8b7bc992e3b7edc9e11bd0d5d5f6e44b0084257b7367d069b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6716 | 5476 bytes |
font_01_sfnt_off000079bc.bin81069d196cb2290ea2272487b98ebe4fabe677e0726daf19e1e040b3dbedd1bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79BC | 10104 bytes |
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