MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing indicating redirection to known malicious infrastructure via 'ttraff.com'. The ML classifier also strongly flagged this PDF as malicious. While no scripts were extracted, the presence of a malicious redirector URL suggests an attempt to lure users to a malicious site, likely for phishing or malware delivery.
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=adolfo+becquer+rimas+pdf
- http://files.theuniversalartistwebsite.com/uploads/1/3/2/6/132681796/d9724986700401.pdf
- http://tojavawe.larchiduc.com/uploads/1/3/1/1/131164250/686537.pdf
- http://files.dodgersenate.org/uploads/1/3/2/7/132740949/ea7d5009fff.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6856/3351/files/zadaxiwivabuk.pdf
- https://cdn.shopify.com/s/files/1/0433/7542/7735/files/4753630354.pdf
- https://cdn.shopify.com/s/files/1/0439/7708/0990/files/english_speaking_free_download.pdf
- https://cdn.shopify.com/s/files/1/0437/0222/3013/files/kumarevimukigiridisaxut.pdf
- https://cdn.shopify.com/s/files/1/0432/2800/4507/files/9464154993.pdf
- https://cdn.shopify.com/s/files/1/0431/3487/7847/files/66228942231.pdf
- https://cdn.shopify.com/s/files/1/0435/0997/3147/files/wifak.pdf
- https://cdn.shopify.com/s/files/1/0432/6827/6384/files/android_download_file_from_server.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/pirajada.pdf
- https://cdn.shopify.com/s/files/1/0434/6393/4109/files/54997265887.pdf
- https://cdn.shopify.com/s/files/1/0440/2338/2166/files/wodaretepe.pdf
- https://cdn.shopify.com/s/files/1/0428/2767/7852/files/65542311241.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008fdc.bin318ea0555bbf1c3e49df4c0b9272801f404299da393287456a81d661c415485a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FDC | 5556 bytes |
font_01_sfnt_off0000a2a1.bin4c7ce20168b596e60ff1c2f3e9d7e198c0994bc61308071590a6a05ef7850470 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2A1 | 11096 bytes |
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