MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded URLs, with a critical heuristic firing indicating a link farm pointing to a known malicious redirector. The primary malicious URL identified is 'https://ttraff.ru/pify?keyword=all+beautiful+photos'. The document body, though heavily obfuscated, also contains this URL and other Shopify links, suggesting a lure to external content. The ML classifier 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=all+beautiful+photos
- http://files.electro-haptics.com/uploads/1/3/2/8/132814969/2708551.pdf
- http://files.georgewhittellalumniassociation.com/uploads/1/3/0/9/130969992/logibesi.pdf
- http://files.chaptersofjess.com/uploads/1/3/1/8/131856352/tapagodok-nakojakavijek.pdf
- https://cdn.shopify.com/s/files/1/0440/5755/9190/files/virepiduvone.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/44421255013.pdf
- https://cdn.shopify.com/s/files/1/0433/7264/2454/files/pulse_width_modulation_for_power_electronic_converters.pdf
- https://cdn.shopify.com/s/files/1/0440/6041/0006/files/foborinaxogaj.pdf
- https://cdn.shopify.com/s/files/1/0428/5962/6655/files/wirizume.pdf
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/dobexukif.pdf
- https://cdn.shopify.com/s/files/1/0436/5864/1573/files/what_is_reactivity.pdf
- https://cdn.shopify.com/s/files/1/0427/9628/6119/files/aristotle_metaphysics_summary.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5013/files/corrugated_cardboard_sheets_durban.pdf
- https://cdn.shopify.com/s/files/1/0431/5381/7762/files/71478202664.pdf
- https://cdn.shopify.com/s/files/1/0433/0255/1716/files/71213580636.pdf
- https://cdn.shopify.com/s/files/1/0434/1419/2284/files/20402787332.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_off00005fbc.bine579aa37dcbf6bd88808da2946d3ac818298a511fd7b6454b7819410f1362fd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FBC | 5020 bytes |
font_01_sfnt_off000070ca.bin8ab5636edcf3de5a141e9f1ae412ab72ab1b021671ddb61c203127b5978d0839 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70CA | 10428 bytes |
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