MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to known malicious redirector infrastructure, indicating a potential distribution point for further malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=genetic+engineering+pdf
- http://files.paventcamp.org/uploads/1/3/1/3/131383982/nodebegeretitorebe.pdf
- http://files.foundersbendhoa.org/uploads/1/3/0/7/130775304/gatirepovitaxu.pdf
- http://files.waterswheel.org/uploads/1/3/0/7/130776120/5474fc44.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/4233/8981/files/sasuziposixilideto.pdf
- https://cdn.shopify.com/s/files/1/0427/4782/2236/files/69766602601.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pegumi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/30698029692.pdf
- https://cdn.shopify.com/s/files/1/0429/1058/0903/files/zozunajenavakefavuno.pdf
- https://cdn.shopify.com/s/files/1/0430/5793/8581/files/fisotabuwajetekapax.pdf
- https://cdn.shopify.com/s/files/1/0438/2710/1853/files/91690862102.pdf
- https://cdn.shopify.com/s/files/1/0437/0661/3912/files/90634082397.pdf
- https://cdn.shopify.com/s/files/1/0434/8493/8390/files/sezifenosuremenomi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/43692268827.pdf
- https://cdn.shopify.com/s/files/1/0429/1582/3772/files/59878238317.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b1d1.bind7d013408685d1bf1dc1dee1d90893ea0daaa0e4e5db9584292ef4d00e01cff0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1D1 | 3304 bytes |
font_01_sfnt_off0000bdb5.bin3d3b45408905274301b741859d7f5d7c52d862edbb262270eba15e6357999a19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDB5 | 4612 bytes |
font_02_sfnt_off0000cd78.binf0b03ec71905d98d2a49d7732c1e49298686c921c9ec4d3971fa0f8f7b9f02a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD78 | 10388 bytes |
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