MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as legitimate academic resources, but the primary link redirects to a malicious URL. The ML classifier strongly indicates maliciousness, and the PDF structure suggests it's a lure to a redirector. No scripts were extracted, limiting the analysis of further stages.
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/wix?keyword=managerial+accounting+15th+edition+s
- https://cdn.shopify.com/s/files/1/0437/6641/5514/files/tugogitaduwotisaxuvuw.pdf
- https://cdn.shopify.com/s/files/1/0435/0833/4744/files/what_is_an_example_of_sophistry.pdf
- https://cdn.shopify.com/s/files/1/0430/7881/1810/files/agile_software_development_with_scrum_ken_schwaber_download.pdf
- https://cdn.shopify.com/s/files/1/0436/3495/0304/files/riteropeguxufajazebaf.pdf
- https://cdn.shopify.com/s/files/1/0430/9535/9642/files/65228633804.pdf
- https://static.usrfiles.com/ugd/b8c837_53b723ca448249d7b193bc810be51e90.pdf
- https://static.usrfiles.com/ugd/f84671_81d0bbe40cda4cdaa25e0d58bc59aa99.pdf
- https://static.usrfiles.com/ugd/2ac701_e13d68cbe4eb4aa9be9358b82f53853a.pdf
- https://static.usrfiles.com/ugd/b8c837_88b9ef4220b64299b85ebb8981df6e3a.pdf
- https://static.usrfiles.com/ugd/b8c837_cd358dfc61e540668b4d35995bce5230.pdf
- https://static.usrfiles.com/ugd/b8c837_4c14416a733149fc89429cb3b7202c02.pdf
- https://static.usrfiles.com/ugd/b8c837_03469f8f1a1c4133900d943862dac300.pdf
- https://static.usrfiles.com/ugd/f09a9d_4dac738537e94dd0a0a10151c0ca7431.pdf
- https://static.usrfiles.com/ugd/b8c837_b62c544c6b27459db7f4b7e1f6e53453.pdf
- https://static.usrfiles.com/ugd/2b25b5_b5d0bc398a9549cfa07ea3e2b2c4e8c4.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004f3c.bine4c94d2dfb17cfbd73ab00aefd82da3ee1c3de50d3028f8926188413fe72be55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F3C | 5264 bytes |
font_01_sfnt_off00006116.bin76bdc9e3ddc5ee204bf2c9f16138a4b24cb9915a3c98dacd42c9c2f075f83974 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6116 | 10256 bytes |
font_02_sfnt_off000083e1.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83E1 | 4324 bytes |
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