MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.club, which is disguised as sheet music. This indicates a likely phishing or malware distribution attempt. The PDF also contains a large number of external links, suggesting it's part of a link farm designed to manipulate search engine results or distribute malicious content. No scripts were extracted, but the presence of malicious URLs and the document's deceptive content strongly suggest a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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.club/wix?keyword=dark+fur+elise+sheet+music
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/5899d5_03b7421ddd704de2801c04cc4f47c529.pdf
- https://static.usrfiles.com/ugd/ea78e0_c9f641aebf604fd493de5f846698574d.pdf
- https://static.usrfiles.com/ugd/f99735_7fb22df343cf4fe6bfb5827fe326ffa8.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21659337375.pdf
- https://cdn.shopify.com/s/files/1/0433/0727/0312/files/reduce_file_size_below_500kb_online_free.pdf
- https://cdn.shopify.com/s/files/1/0431/0351/8882/files/lotewegabezoxigusemani.pdf
- https://static.usrfiles.com/ugd/9cb927_9172514902fa40dead0f718b54da5648.pdf
- https://static.usrfiles.com/ugd/a467d2_e0add805f3694a68a6953565d5a410b2.pdf
- https://static.usrfiles.com/ugd/4b68be_585236022f2b4cdcb457c325c4e0aa83.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000059e0.bin1ca33d9e4c0b9bd7484e25250236a2548966adcfc0c833ca3503b42b6e625fa5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59E0 | 19328 bytes |
font_01_sfnt_off000096a1.bin2796519a351b6cfe590cbef6c7da5a66ba33b726f001c31b39939adc787f534e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96A1 | 5184 bytes |
font_02_sfnt_off0000a826.bin802d3c92883ed4c20f4c331e01ef68a4a6f14ad6cb6cb384b4a0fe39b063358b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA826 | 14992 bytes |
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