MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one critical heuristic identifying a link to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector identified by the heuristic. The presence of many external PDF links suggests a link farm or SEO manipulation tactic to distribute malicious content.
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=acoustic+electric+guitar+strings+guide
- http://zeduxi.creekboutiquetours.com/uploads/1/3/1/4/131407469/2753421.pdf
- http://files.milfordgardenersclub.co.uk/uploads/1/3/0/9/130969131/8887440.pdf
- http://mekenuj.clasropes.com/uploads/1/3/1/4/131406893/4605482.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/4447/0938/files/for_each_loops_java.pdf
- https://cdn.shopify.com/s/files/1/0434/0239/5813/files/asymptotes_problems.pdf
- https://cdn.shopify.com/s/files/1/0435/2904/4119/files/70503729181.pdf
- https://cdn.shopify.com/s/files/1/0432/3983/3767/files/91932717365.pdf
- https://cdn.shopify.com/s/files/1/0430/4610/9345/files/dasiwemuzunabavivibinaju.pdf
- https://cdn.shopify.com/s/files/1/0428/2390/9532/files/kejipurazapotowevigifot.pdf
- https://cdn.shopify.com/s/files/1/0434/8710/1094/files/xerenolujoregeriko.pdf
- https://cdn.shopify.com/s/files/1/0432/4638/7367/files/brother_typewriter_gx_6750.pdf
- https://cdn.shopify.com/s/files/1/0433/3099/4326/files/mewatezunidazun.pdf
- https://cdn.shopify.com/s/files/1/0428/9367/2604/files/jaleti.pdf
- https://cdn.shopify.com/s/files/1/0430/9336/0801/files/the_economist_true_download.pdf
- https://cdn.shopify.com/s/files/1/0432/7027/5240/files/christian_animated_movies_free.pdf
- https://cdn.shopify.com/s/files/1/0439/3736/6174/files/bayesian_inference_textbook.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_off00009b6d.bin4ca3b1ea245a6feaf0b142e815438a0055bd2ade75039b765d742220e0d51ab6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B6D | 5096 bytes |
font_01_sfnt_off0000acbf.binf7dacdb7fcd1705bce4b70cafaef8ee36f404d2d5aca95692ac01e2cabd784d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xACBF | 10704 bytes |
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