MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to 'entrepreneurial finance 5th edition pdf'. The presence of a link farm and a critical heuristic firing for a malicious redirector indicates a strong intent to direct users to harmful content. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
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=entrepreneurial+finance+5th+edition+pdf
- http://files.worldseatraveler.com/uploads/1/3/2/6/132681634/tomasikojufaduweso.pdf
- http://files.josephkimchiro.com/uploads/1/3/1/6/131606101/4894614.pdf
- http://files.pursuelifeinc.com/uploads/1/3/2/7/132740501/mujuvedepeximarudaz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/0749/0717/files/kanojuvozofajaxexaz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fuwemosuwizukuxitakalav.pdf
- https://cdn.shopify.com/s/files/1/0434/2641/4748/files/wepubadodoromol.pdf
- https://cdn.shopify.com/s/files/1/0429/2889/8211/files/sites_that_use_http.pdf
- https://cdn.shopify.com/s/files/1/0437/0454/9531/files/nonlinear_control_khalil.pdf
- https://cdn.shopify.com/s/files/1/0436/5392/2981/files/xijazumodu.pdf
- https://cdn.shopify.com/s/files/1/0432/6408/2073/files/wasoweworites.pdf
- https://cdn.shopify.com/s/files/1/0428/0591/9903/files/lapexepedu.pdf
- https://cdn.shopify.com/s/files/1/0430/6799/8362/files/5826851046.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000043e8.bin636efa5f64c5773b6f5a539a18626e755778a5e9c8e1b5690000389304400c6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43E8 | 5144 bytes |
font_01_sfnt_off00005569.binc54368fef65e4b666eca41c94369d8cbcc96d8c7eb293ccdfe2f7636c932b669 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5569 | 9660 bytes |
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