MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm. The primary malicious URL identified is https://ttraff.ru/pify?keyword=logitech+m535+bluetooth+mouse, which is likely used for redirection. While the document body contains garbled text, the presence of numerous links, including one to a potentially malicious redirector, indicates a malicious intent, possibly for SEO manipulation or user redirection.
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=logitech+m535+bluetooth+mouse
- http://files.phelpsmuseum.com/uploads/1/3/0/7/130739525/4770384.pdf
- https://cdn.shopify.com/s/files/1/0440/7685/9557/files/vidmate_old_2017_apk.pdf
- https://cdn.shopify.com/s/files/1/0434/3581/9173/files/isometric_drawing_in_autocad.pdf
- https://cdn.shopify.com/s/files/1/0435/8638/8136/files/49508798148.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28821374719.pdf
- https://cdn.shopify.com/s/files/1/0434/5289/1298/files/83078171431.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3144/files/list_of_filmfare_awards_2020.pdf
- https://cdn.shopify.com/s/files/1/0436/5221/9030/files/bartolome_de_las_casas_libros.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tanedikefiresemur.pdf
- https://cdn.shopify.com/s/files/1/0437/0871/1080/files/ralituliruwoz.pdf
- https://cdn.shopify.com/s/files/1/0437/7578/7169/files/ownership_structure_and_financial_performance.pdf
- https://cdn.shopify.com/s/files/1/0429/0209/3987/files/hypertension_fact_sheet_cdc.pdf
- https://cdn.shopify.com/s/files/1/0434/9096/7714/files/95012450872.pdf
- https://cdn.shopify.com/s/files/1/0428/1086/7871/files/33850146170.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_off0000554b.bindf52086112c28eec872d0493ee0c5b650c74c6b94eed975f56e994cebcb1c7d9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x554B | 5276 bytes |
font_01_sfnt_off00006737.bin353a518f658f3d5ba71db6d55363026b4d4faf04cd5ea6277193929f23528106 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6737 | 11140 bytes |
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