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, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm designed to drive traffic to malicious sites, potentially for phishing or malware delivery.
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=canard+pc+hardware+40+pdf
- http://bomuvu.carolstatella.com/uploads/1/3/0/7/130775257/01ebd4922850.pdf
- http://files.ukboerboelclub.co.uk/uploads/1/3/0/9/130969297/nisug.pdf
- http://files.turkeycreekretrievers.com/uploads/1/3/0/7/130740124/458cba04de1f8c.pdf
- http://files.paiboon.biz/uploads/1/3/1/4/131406762/1208977.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/8611/7019/files/58750705429.pdf
- https://cdn.shopify.com/s/files/1/0431/4991/8374/files/38848637936.pdf
- https://cdn.shopify.com/s/files/1/0429/7143/1065/files/zuwujizegeragije.pdf
- https://cdn.shopify.com/s/files/1/0432/2784/0669/files/fobakemiwufopunidarexu.pdf
- https://cdn.shopify.com/s/files/1/0437/6055/0046/files/zesuduloruvovojaruli.pdf
- https://cdn.shopify.com/s/files/1/0432/1175/1579/files/bulonunazuxeros.pdf
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/referencias_apa_ejemplos.pdf
- https://cdn.shopify.com/s/files/1/0433/6487/6444/files/64513826409.pdf
- https://cdn.shopify.com/s/files/1/0440/8786/9592/files/20182624453.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/78108387577.pdf
- https://cdn.shopify.com/s/files/1/0435/9861/0589/files/12548413352.pdf
- https://cdn.shopify.com/s/files/1/0433/7631/2471/files/64722344444.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_off0000767d.binea8f7a49f6b964ef65c848b5a07c89b411a80bc626220eaeaf95a72c380bab6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x767D | 5260 bytes |
font_01_sfnt_off00008872.bind3f49fc7ecc9f023b15af80d1adda862b08d7ae79559eba4c109993e10bef840 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8872 | 10348 bytes |
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