MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/wix?keyword=1984+signet+classics+pdf'. This URL is likely intended to trick the user into downloading a malicious file or visiting a phishing site. The document body also contains this URL, reinforcing the attack vector. The presence of numerous other PDF links suggests a link farm or SEO poisoning attempt to distribute malicious content.
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/wix?keyword=1984+signet+classics+pdf
- https://static.usrfiles.com/ugd/d2751c_916217b6a9724fe88e00e45113682009.pdf
- https://static.usrfiles.com/ugd/b8c837_a7543a49c0ef427ab294ad4b80b9a20b.pdf
- https://static.usrfiles.com/ugd/b8c837_a1ccccb3e0484a8fbc947a367d1542cd.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/vojowugebe.pdf
- https://cdn.shopify.com/s/files/1/0431/6823/5682/files/11160339829.pdf
- https://cdn.shopify.com/s/files/1/0435/1954/1416/files/long_division_of_polynomials_worksheet.pdf
- https://static.usrfiles.com/ugd/65b209_b538a8639bac4f79bc2195e1cebcd99a.pdf
- https://static.usrfiles.com/ugd/37428b_c77be993a8c14fa89d0c83c7c571547d.pdf
- https://static.usrfiles.com/ugd/b8c837_828c7b6b1e374f26b03c6deba4942538.pdf
- https://cdn.shopify.com/s/files/1/0432/9901/2763/files/synopsys_design_compiler_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0430/7035/7661/files/418612829.pdf
- https://cdn.shopify.com/s/files/1/0428/3957/2643/files/11003435720.pdf
- https://cdn.shopify.com/s/files/1/0439/1701/7256/files/39495897713.pdf
- https://cdn.shopify.com/s/files/1/0431/7259/3832/files/81357424478.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_off00006401.bin24d06edbd1cad3d2b6bbc1339faeb0e9d73781dec1a3f26012692fe37e0a7d46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6401 | 5620 bytes |
font_01_sfnt_off0000773b.bin81cb0f8fc63aa7ba5bab9db6fce0e2d225060ce4bfb3e15fb970e7c77b58bdc1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x773B | 9956 bytes |
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