MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=analise+de+dados+python+pdf'. The document body, though heavily obfuscated, contains this URL and others hosted on Shopify, suggesting a lure to disguise the malicious redirection. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful 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.ru/pify?keyword=analise+de+dados+python+pdf
- http://wenojo.wagsoflove.com/uploads/1/3/0/7/130775432/wotawu.pdf
- http://files.staciavhunterministries.org/uploads/1/3/0/7/130738875/4a6270602b6cc5.pdf
- http://perofozam.freecryptoinfo.com/uploads/1/3/1/4/131453645/nuvirixobiv.pdf
- http://majad.buckleberryfarm.com/uploads/1/3/2/7/132710621/8650309.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tuwaz.pdf
- https://cdn.shopify.com/s/files/1/0429/9928/3861/files/14572065938.pdf
- https://cdn.shopify.com/s/files/1/0432/1030/9787/files/area_of_complex_shapes_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0432/1542/1599/files/canada_work_permit_application_form_download.pdf
- https://cdn.shopify.com/s/files/1/0449/9534/6590/files/alimentos_para_diabetes_tipo_2.pdf
- https://cdn.shopify.com/s/files/1/0433/4492/0734/files/52470250353.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/19941062624.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/ethiopian_grade_12_biology_text_book.pdf
- https://cdn.shopify.com/s/files/1/0430/2117/2897/files/15344611694.pdf
- https://cdn.shopify.com/s/files/1/0430/8375/9765/files/jekurujamazodorafudepefim.pdf
- https://cdn.shopify.com/s/files/1/0429/3227/3319/files/93457700967.pdf
- https://cdn.shopify.com/s/files/1/0434/2788/9302/files/fuzuwudaki.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_off00005d4c.bin114f89fc49e7f534c8e4617fcca6723a20a5e2ead26f926847c3f47ccff2bd4a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D4C | 5124 bytes |
font_01_sfnt_off00006ec3.bin3ccfd9c4933aaffc35ad6ddb9cc3c50068e43f0e581a09e60220c427cbf1f834 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EC3 | 9980 bytes |
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