MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is designed to redirect users to further malicious content, as indicated by the 'keyword=microsoft+access+mac+os+x+free' parameter, suggesting a lure for software downloads or phishing. The document also contains a PDF link farm, with many links pointing to Shopify domains, but one suspicious link to 'suvimapa.joansantus.com'. 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.com/pify?keyword=microsoft+access+mac+os+x+free
- http://suvimapa.joansantus.com/uploads/1/3/1/0/131070872/dobilakivov.pdf
- https://cdn.shopify.com/s/files/1/0440/1122/5246/files/expression_anglais_franais.pdf
- https://cdn.shopify.com/s/files/1/0435/2488/2583/files/cambridge_checkpoint_science_workbook_1_answers.pdf
- https://cdn.shopify.com/s/files/1/0462/3908/8794/files/best_free_ebook_reader_apps_for_android.pdf
- https://cdn.shopify.com/s/files/1/0434/6891/4838/files/39652290542.pdf
- https://cdn.shopify.com/s/files/1/0431/2167/2356/files/pelonekilifa.pdf
- https://cdn.shopify.com/s/files/1/0435/2396/5080/files/82517112015.pdf
- https://cdn.shopify.com/s/files/1/0431/8851/9074/files/solid_waste_management_files_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/0921/1557/files/kojidawipigam.pdf
- https://cdn.shopify.com/s/files/1/0433/2388/3688/files/tizewevavedigu.pdf
- https://cdn.shopify.com/s/files/1/0437/6032/0663/files/78437010717.pdf
- https://cdn.shopify.com/s/files/1/0430/7632/1434/files/51423195756.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_off0000622c.bin9dfea021ec0273f5f96dd2c4a32b841775e4c22b4e13e48f9b035964241fa168 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x622C | 5068 bytes |
font_01_sfnt_off00007358.bin4daf13fecd255db846c5a88de6db991c365de682500eb20b68f9285821f5afc4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7358 | 10196 bytes |
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