MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and embedded URLs suggest a lure for downloading content, which is a common tactic for distributing malware. The ML classifier also strongly indicated 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.ru/pify?keyword=wayne+grudem+systematic+theology+pdf+free+download
- http://files.smithwlac.com/uploads/1/3/0/8/130874382/3a9d04cdcfd0.pdf
- http://files.jinhui-mechanics.com/uploads/1/3/1/3/131383548/lewesedoros-xuganuxavo.pdf
- http://files.michisboutique.com/uploads/1/3/1/3/131398547/5b6be.pdf
- http://files.ionaabbeyandclandonald.com/uploads/1/3/2/6/132682119/4808946.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/8583/9003/files/ruxewalokan.pdf
- https://cdn.shopify.com/s/files/1/0434/3611/4076/files/kubota_parts_diagram.pdf
- https://cdn.shopify.com/s/files/1/0433/7070/9142/files/3999998909.pdf
- https://cdn.shopify.com/s/files/1/0440/6919/1832/files/mepesebubixawewuwivameg.pdf
- https://cdn.shopify.com/s/files/1/0437/0684/3288/files/74275587745.pdf
- https://cdn.shopify.com/s/files/1/0431/4664/1570/files/jetamoferi.pdf
- https://cdn.shopify.com/s/files/1/0431/5768/4375/files/fekod.pdf
- https://cdn.shopify.com/s/files/1/0433/8978/0124/files/97675338208.pdf
- https://cdn.shopify.com/s/files/1/0431/6063/3504/files/89599623313.pdf
- https://cdn.shopify.com/s/files/1/0431/6617/1293/files/97292344726.pdf
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/xakolibiwejabadolurarimur.pdf
- https://cdn.shopify.com/s/files/1/0437/1172/5723/files/xufupebimorikudupewen.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_off0000634e.bin92b8c82ae36e82c69182b774ceaf2d1111369b1a6c46407804f29f312ff74701 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x634E | 5776 bytes |
font_01_sfnt_off000076fa.bina2d82006c8b1ad511708584ad91f43ab3d940500b5a39de81d33886b601bad8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76FA | 11160 bytes |
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