MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one pointing to a known malicious redirector infrastructure (ttraff.cc). The document body, though heavily obfuscated, appears to mimic search results for educational content, suggesting a lure to trick users into clicking the malicious link. The ML classifier strongly indicates maliciousness.
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.cc/pify?keyword=7th+grade+advanced+math+textbook+answers
- http://files.trader-lee.com/uploads/1/3/1/0/131070351/mofupebasemesedula.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/4247/9007/files/44242356712.pdf
- https://cdn.shopify.com/s/files/1/0431/6302/5567/files/95883719931.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2043/files/xifukoda.pdf
- https://cdn.shopify.com/s/files/1/0438/6432/6309/files/banadinenokobibadaro.pdf
- https://cdn.shopify.com/s/files/1/0430/7202/8823/files/duganoveveri.pdf
- https://cdn.shopify.com/s/files/1/0434/1579/7917/files/wopunujib.pdf
- https://cdn.shopify.com/s/files/1/0431/1914/9216/files/puponaminemimewapisubiga.pdf
- https://cdn.shopify.com/s/files/1/0438/4768/0162/files/goribiduwobasebotiga.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/38746106010.pdf
- https://cdn.shopify.com/s/files/1/0438/2166/2365/files/adobe_premiere_elements_11.pdf
- https://cdn.shopify.com/s/files/1/0438/6013/2005/files/2574128724.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d2d1.binfb415f96d0811511c89385590f139ce8a358ac1b10c7afd1e861ab687ea689a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2D1 | 5728 bytes |
font_01_sfnt_off0000e63e.bin27398261f0c4c887176f1b0e98aff9aa53728c6714bd3ed46e7bf88ee7b17715 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE63E | 11080 bytes |
font_02_sfnt_off00010c19.binf3b95f1269985bafc3dfb9b5b35e76df8a4d57039a143c013aed99c7cf3a4a89 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C19 | 16344 bytes |
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