MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a redirector infrastructure. The document body, though heavily obfuscated, contains text suggesting a lure related to 'bts world affinity spreadsheet'. The primary malicious URL identified is https://ttraff.ru/pify?keyword=bts+world+affinity+spreadsheet, which is flagged as a malicious redirector. The presence of numerous shopify.com links suggests a link farm or SEO poisoning tactic to distribute the malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=bts+world+affinity+spreadsheet
- http://files.ketsup-pinoy.com/uploads/1/3/0/7/130775337/fumir.pdf
- http://files.themoundcityslickers.com/uploads/1/3/2/8/132814261/fobere_gerunef_wudebidizoleg_fituja.pdf
- http://files.joannasyrokomla.com/uploads/1/3/0/8/130813757/d9b7812bfb51dd.pdf
- https://cdn.shopify.com/s/files/1/0436/9688/1814/files/25375731731.pdf
- https://cdn.shopify.com/s/files/1/0441/0081/2952/files/numerical_analysis_9th_edition_solution_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/muzoguganava.pdf
- https://cdn.shopify.com/s/files/1/0435/5309/5844/files/kipibudibezivivegarodupif.pdf
- https://cdn.shopify.com/s/files/1/0430/7877/9029/files/forufefo.pdf
- https://cdn.shopify.com/s/files/1/0431/9110/7742/files/vivezepobu.pdf
- https://cdn.shopify.com/s/files/1/0434/6531/0374/files/nuzosoma.pdf
- https://cdn.shopify.com/s/files/1/0432/6984/9246/files/78275840641.pdf
- https://cdn.shopify.com/s/files/1/0434/6272/1688/files/type_cast_in_java.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/ximulomonarosaw.pdf
- https://cdn.shopify.com/s/files/1/0428/6251/0236/files/sbpdcl_bill_download.pdf
- https://cdn.shopify.com/s/files/1/0438/0069/0848/files/57982442695.pdf
- https://cdn.shopify.com/s/files/1/0431/3153/5509/files/arquitectura_renacentista_en_espaa.pdf
- https://cdn.shopify.com/s/files/1/0428/7207/8499/files/91312552254.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_off000060e6.binc9581f7fa99d9ab77235b0ac19510167309a80ae17e9af89718e6eaeceb17c75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60E6 | 5372 bytes |
font_01_sfnt_off00007344.bin17ef76a0693318f0eca7b9df04cf3ce0fdf1fbc50cd53fc4c62de367537af745 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7344 | 10548 bytes |
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