MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the one identified by the heuristic. The presence of a large number of links, many hosted on Shopify, suggests a link farm designed to obscure the malicious destination.
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=multivariate+data+analysis+techniques+pdf
- http://muworaz.lernerlab.com/uploads/1/3/1/4/131453177/2085521.pdf
- http://files.rutgerscki.org/uploads/1/3/0/7/130776822/getus.pdf
- http://files.skardamaplefarms.com/uploads/1/3/2/6/132681836/5174281.pdf
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/zasisebefinovup.pdf
- https://cdn.shopify.com/s/files/1/0429/9377/8837/files/t_m_apostol_calculus.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86556218032.pdf
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/roxaxurod.pdf
- https://cdn.shopify.com/s/files/1/0431/2642/3701/files/98090596385.pdf
- https://cdn.shopify.com/s/files/1/0431/5630/8123/files/filiduses.pdf
- https://cdn.shopify.com/s/files/1/0431/0899/1125/files/wufituve.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/98973723668.pdf
- https://cdn.shopify.com/s/files/1/0433/1867/3566/files/34297660604.pdf
- https://cdn.shopify.com/s/files/1/0428/9524/5475/files/midejo.pdf
- https://cdn.shopify.com/s/files/1/0436/9409/6539/files/3d_exporter_for_autodesk_autocad.pdf
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/chemistry_notes_class_10_download.pdf
- https://cdn.shopify.com/s/files/1/0434/9971/6770/files/pifafam.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009d91.bin70b8e7cbbf030a288693464246d798924d1c25e11e63787390e23f94aa374218 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D91 | 5536 bytes |
font_01_sfnt_off0000b07c.binb10c73e87f851d31c85cd458526d2a101f484bb4506ed147384acc35601573b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB07C | 10356 bytes |
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