MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'motorized drift trike plans pdf' and the malicious URL itself, suggesting a lure. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, likely for SEO manipulation or to distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=motorized+drift+trike+plans+pdf
- http://files.lilyrennie.com/uploads/1/3/1/4/131406826/f5810a79e6.pdf
- http://wopupew.brixhambuccaneers.co.uk/uploads/1/3/1/3/131379312/kixavatuzemag.pdf
- https://cdn.shopify.com/s/files/1/0435/5381/6728/files/68365082365.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/41877136991.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/669297692.pdf
- https://cdn.shopify.com/s/files/1/0464/3337/0264/files/wikus.pdf
- https://cdn.shopify.com/s/files/1/0439/4080/6811/files/autodesk_recap_360_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0435/7311/7086/files/basel_1_accord.pdf
- https://cdn.shopify.com/s/files/1/0431/3445/1874/files/jalikurevovikafo.pdf
- https://cdn.shopify.com/s/files/1/0463/0354/3458/files/tidexuredimutifidofig.pdf
- https://cdn.shopify.com/s/files/1/0432/3147/7922/files/43943965177.pdf
- https://cdn.shopify.com/s/files/1/0433/4528/1183/files/lulilodojosiluxu.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_off0000bcbc.bin4af60081a62a7b7b3718e6e735bae376bd361ac7f83b6e5c264f8bc98614d39a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCBC | 5152 bytes |
font_01_sfnt_off0000ce63.bin60bc783cff7a730ce5ab1af302bc4105ed4050c950b7d14d1652e4cb6a69772f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE63 | 13620 bytes |
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