MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains text related to legal terms, suggesting a lure. The primary malicious IOC is the redirector URL, which likely leads to further malicious content or phishing pages.
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=caveat+emptor+and+caveat+venditor+pdf
- http://files.jenniferhilt.com/uploads/1/3/2/7/132712050/9686092.pdf
- http://files.solerconsulting.com/uploads/1/3/2/6/132696015/xuxugiguvo.pdf
- http://files.fireflytoysandgames.com/uploads/1/3/0/7/130738569/savaxaxepokemisi.pdf
- http://files.artofarchitecting.com/uploads/1/3/2/3/132303269/jomije.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/18983443830.pdf
- https://cdn.shopify.com/s/files/1/0429/5963/4591/files/56009966624.pdf
- https://cdn.shopify.com/s/files/1/0437/0723/6503/files/jexorefegewulunun.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99913566500.pdf
- https://cdn.shopify.com/s/files/1/0434/8379/1517/files/13289148116.pdf
- https://cdn.shopify.com/s/files/1/0430/9254/1589/files/xorutupodad.pdf
- https://cdn.shopify.com/s/files/1/0436/5965/7374/files/60414041704.pdf
- https://cdn.shopify.com/s/files/1/0433/5458/7288/files/75311441580.pdf
- https://cdn.shopify.com/s/files/1/0429/4272/6310/files/silude.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/36961980890.pdf
- https://cdn.shopify.com/s/files/1/0433/9915/1768/files/duxekagibatupamuw.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/25100006791.pdf
- https://cdn.shopify.com/s/files/1/0435/5234/2184/files/70407250791.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/
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/999135665
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000073c4.bin4d99a656403c07966b41bf2fe54820dda08cbf58ed4256c78da4d200d0829086 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C4 | 4964 bytes |
font_01_sfnt_off00008492.bin959ee76c8cd20fe4005d676a9b62dbf9c283a678c2d8ee7dc4bfbca36d94af2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8492 | 10000 bytes |
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